From d682d96a4f6ef28e4a9d8899188377711a1b59f0 Mon Sep 17 00:00:00 2001
From: Lokesh Singh <lsingh@nisum.com>
Date: Wed, 5 Apr 2023 16:54:16 +0530
Subject: [PATCH] java 8 and 11 features added
---
.gitignore | 2 +
.idea/Java.iml | 9 ++
.idea/compiler.xml | 16 +++
.idea/encodings.xml | 13 ++
.idea/jarRepositories.xml | 20 +++
.idea/misc.xml | 14 +-
.idea/modules.xml | 5 +-
.idea/uiDesigner.xml | 124 ++++++++++++++++++
.idea/vcs.xml | 2 +-
.../src/com/lokesh/arraylist/ListInJava.java | 20 +++
.../com/lokesh/comparable/SortStudent.java | 20 +++
.../src/com/lokesh/comparable/Student.java | 24 ++++
Comparable and Comparator/pom.xml | 17 +++
.../java/org/comparable/Comparable01.java | 8 ++
.../src/main/java/org/comparable/Main.java | 7 +
ExceptionHandling/pom.xml | 17 +++
.../java/org/comparable/ExceptionDemo.java | 21 +++
.../src/main/java/org/comparable/Main.java | 7 +
.../classes/org/example/ExceptionDemo.class | Bin 0 -> 1205 bytes
.../target/classes/org/example/Main.class | Bin 0 -> 540 bytes
.../src/com/lokesh/lambda/Category.java | 8 ++
.../src/com/lokesh/lambda/Product.java | 50 +++++++
.../src/com/lokesh/lambda/ProductData.java | 46 +++++++
.../lokesh/lambda/exercise/Calculator.java | 16 +++
.../lambda/exercise/LambdaExample4.java | 38 ++++++
.../lambda/exercise/LambdaExercise1.java | 36 +++++
.../lambda/exercise/LambdaExercise101.java | 24 ++++
.../lambda/exercise/LambdaExercise104.java | 26 ++++
Streams/.idea/.gitignore | 3 +
Streams/.idea/compiler.xml | 13 ++
Streams/.idea/encodings.xml | 7 +
Streams/.idea/jarRepositories.xml | 25 ++++
Streams/.idea/jpa-buddy.xml | 6 +
Streams/.idea/misc.xml | 15 +++
Streams/.idea/uiDesigner.xml | 124 ++++++++++++++++++
Streams/pom.xml | 45 +++++++
.../java/com/lokesh/streams/BagStream.java | 4 +
.../ForLoopStreams.java | 19 +++
.../main/java/com/lokesh/streams/Main.java | 7 +
.../com/lokesh/streams/bagstream/Bag.java | 35 +++++
.../streams/bagstream/BagCheckoutBO.java | 74 +++++++++++
.../com/lokesh/streams/bagstream/Data.java | 17 +++
.../lokesh/streams/bagstream/ShipmentBO.java | 42 ++++++
.../streams/bagstream/ShipmentOptionBO.java | 54 ++++++++
.../streams/bagstream/ShippingMethodBO.java | 31 +++++
.../bagstream/ShippingProviderComponent.java | 4 +
.../ShippingProviderComponentImpl.java | 33 +++++
.../com/lokesh/streams/forEach/ForEach.java | 38 ++++++
.../lokesh/streams/nestedforloop/Address.java | 54 ++++++++
.../streams/nestedforloop/NestedForLoop.java | 102 ++++++++++++++
.../lokesh/streams/nestedforloop/Student.java | 55 ++++++++
.../streams/nestedforloop/StudentData.java | 21 +++
.../streams/streammain/StreamObject.java | 39 ++++++
.../streams/streammain/streammain01.java | 33 +++++
.../streams/streamsapi/DemoStreams.java | 59 +++++++++
.../lokesh/streams/bagstream/BeforeEach.java | 4 +
.../ShippingProviderComponentImplTest.java | 38 ++++++
.../com/lokesh/streams/BagStream.class | Bin 0 -> 290 bytes
.../ForLoopStreams.class | Bin 0 -> 475 bytes
.../classes/com/lokesh/streams/Main.class | Bin 0 -> 554 bytes
.../com/lokesh/streams/bagstream/Bag.class | Bin 0 -> 2575 bytes
.../streams/bagstream/BagCheckoutBO.class | Bin 0 -> 2672 bytes
.../com/lokesh/streams/bagstream/Data.class | Bin 0 -> 1451 bytes
.../lokesh/streams/bagstream/ShipmentBO.class | Bin 0 -> 1848 bytes
.../streams/bagstream/ShipmentOptionBO.class | Bin 0 -> 1875 bytes
.../streams/bagstream/ShippingMethodBO.class | Bin 0 -> 971 bytes
.../bagstream/ShippingProviderComponent.class | Bin 0 -> 160 bytes
.../ShippingProviderComponentImpl.class | Bin 0 -> 3566 bytes
.../lokesh/streams/forEach/ForEach$1.class | Bin 0 -> 939 bytes
.../com/lokesh/streams/forEach/ForEach.class | Bin 0 -> 2513 bytes
.../streams/nestedforloop/Address.class | Bin 0 -> 1524 bytes
.../streams/nestedforloop/NestedForLoop.class | Bin 0 -> 5430 bytes
.../streams/nestedforloop/Student.class | Bin 0 -> 1965 bytes
.../streams/nestedforloop/StudentData.class | Bin 0 -> 1310 bytes
.../streams/streammain/StreamObject.class | Bin 0 -> 4630 bytes
.../streams/streammain/streammain01.class | Bin 0 -> 2740 bytes
.../streams/streamsapi/DemoStreams$1.class | Bin 0 -> 908 bytes
.../streams/streamsapi/DemoStreams.class | Bin 0 -> 3904 bytes
.../src/RunableInterface/RunnableDemo.java | 11 ++
.../src/ThreadClass/ThreadDemo.java | 39 ++++++
functional-interface/pom.xml | 17 +++
.../src/main/java/com/lokesh/FI/Main.java | 7 +
.../com/lokesh/FI/demo/DemoWithAnonymous.java | 17 +++
.../main/java/com/lokesh/FI/demo/demo.java | 22 ++++
.../target/classes/com/lokesh/FI/Main.class | Bin 0 -> 544 bytes
.../target/classes/com/lokesh/FI/demo/A.class | Bin 0 -> 242 bytes
.../target/classes/com/lokesh/FI/demo/B.class | Bin 0 -> 521 bytes
.../target/classes/com/lokesh/FI/demo/C.class | Bin 0 -> 139 bytes
.../lokesh/FI/demo/DemoWithAnnonymous$1.class | Bin 0 -> 724 bytes
.../lokesh/FI/demo/DemoWithAnnonymous.class | Bin 0 -> 622 bytes
.../lokesh/FI/demo/DemoWithAnonymous$1.class | Bin 0 -> 720 bytes
.../lokesh/FI/demo/DemoWithAnonymous.class | Bin 0 -> 618 bytes
.../classes/com/lokesh/FI/demo/demo.class | Bin 0 -> 530 bytes
93 files changed, 1701 insertions(+), 3 deletions(-)
create mode 100644 .gitignore
create mode 100644 .idea/Java.iml
create mode 100644 .idea/compiler.xml
create mode 100644 .idea/encodings.xml
create mode 100644 .idea/jarRepositories.xml
create mode 100644 .idea/uiDesigner.xml
create mode 100644 Collections-in-java/src/com/lokesh/arraylist/ListInJava.java
create mode 100644 Collections-in-java/src/com/lokesh/comparable/SortStudent.java
create mode 100644 Collections-in-java/src/com/lokesh/comparable/Student.java
create mode 100644 Comparable and Comparator/pom.xml
create mode 100644 Comparable and Comparator/src/main/java/org/comparable/Comparable01.java
create mode 100644 Comparable and Comparator/src/main/java/org/comparable/Main.java
create mode 100644 ExceptionHandling/pom.xml
create mode 100644 ExceptionHandling/src/main/java/org/comparable/ExceptionDemo.java
create mode 100644 ExceptionHandling/src/main/java/org/comparable/Main.java
create mode 100644 ExceptionHandling/target/classes/org/example/ExceptionDemo.class
create mode 100644 ExceptionHandling/target/classes/org/example/Main.class
create mode 100644 Lambda-in-java/src/com/lokesh/lambda/Category.java
create mode 100644 Lambda-in-java/src/com/lokesh/lambda/Product.java
create mode 100644 Lambda-in-java/src/com/lokesh/lambda/ProductData.java
create mode 100644 Lambda-in-java/src/com/lokesh/lambda/exercise/Calculator.java
create mode 100644 Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExample4.java
create mode 100644 Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExercise1.java
create mode 100644 Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExercise101.java
create mode 100644 Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExercise104.java
create mode 100644 Streams/.idea/.gitignore
create mode 100644 Streams/.idea/compiler.xml
create mode 100644 Streams/.idea/encodings.xml
create mode 100644 Streams/.idea/jarRepositories.xml
create mode 100644 Streams/.idea/jpa-buddy.xml
create mode 100644 Streams/.idea/misc.xml
create mode 100644 Streams/.idea/uiDesigner.xml
create mode 100644 Streams/pom.xml
create mode 100644 Streams/src/main/java/com/lokesh/streams/BagStream.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/ConvertForLoopIntoStreams/ForLoopStreams.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/Main.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/bagstream/Bag.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/bagstream/BagCheckoutBO.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/bagstream/Data.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/bagstream/ShipmentBO.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/bagstream/ShipmentOptionBO.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/bagstream/ShippingMethodBO.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/bagstream/ShippingProviderComponent.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/bagstream/ShippingProviderComponentImpl.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/forEach/ForEach.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/nestedforloop/Address.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/nestedforloop/NestedForLoop.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/nestedforloop/Student.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/nestedforloop/StudentData.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/streammain/StreamObject.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/streammain/streammain01.java
create mode 100644 Streams/src/main/java/com/lokesh/streams/streamsapi/DemoStreams.java
create mode 100644 Streams/src/test/java/com/lokesh/streams/bagstream/BeforeEach.java
create mode 100644 Streams/src/test/java/com/lokesh/streams/bagstream/ShippingProviderComponentImplTest.java
create mode 100644 Streams/target/classes/com/lokesh/streams/BagStream.class
create mode 100644 Streams/target/classes/com/lokesh/streams/ConvertForLoopIntoStreams/ForLoopStreams.class
create mode 100644 Streams/target/classes/com/lokesh/streams/Main.class
create mode 100644 Streams/target/classes/com/lokesh/streams/bagstream/Bag.class
create mode 100644 Streams/target/classes/com/lokesh/streams/bagstream/BagCheckoutBO.class
create mode 100644 Streams/target/classes/com/lokesh/streams/bagstream/Data.class
create mode 100644 Streams/target/classes/com/lokesh/streams/bagstream/ShipmentBO.class
create mode 100644 Streams/target/classes/com/lokesh/streams/bagstream/ShipmentOptionBO.class
create mode 100644 Streams/target/classes/com/lokesh/streams/bagstream/ShippingMethodBO.class
create mode 100644 Streams/target/classes/com/lokesh/streams/bagstream/ShippingProviderComponent.class
create mode 100644 Streams/target/classes/com/lokesh/streams/bagstream/ShippingProviderComponentImpl.class
create mode 100644 Streams/target/classes/com/lokesh/streams/forEach/ForEach$1.class
create mode 100644 Streams/target/classes/com/lokesh/streams/forEach/ForEach.class
create mode 100644 Streams/target/classes/com/lokesh/streams/nestedforloop/Address.class
create mode 100644 Streams/target/classes/com/lokesh/streams/nestedforloop/NestedForLoop.class
create mode 100644 Streams/target/classes/com/lokesh/streams/nestedforloop/Student.class
create mode 100644 Streams/target/classes/com/lokesh/streams/nestedforloop/StudentData.class
create mode 100644 Streams/target/classes/com/lokesh/streams/streammain/StreamObject.class
create mode 100644 Streams/target/classes/com/lokesh/streams/streammain/streammain01.class
create mode 100644 Streams/target/classes/com/lokesh/streams/streamsapi/DemoStreams$1.class
create mode 100644 Streams/target/classes/com/lokesh/streams/streamsapi/DemoStreams.class
create mode 100644 Thread-in-java/src/RunableInterface/RunnableDemo.java
create mode 100644 Thread-in-java/src/ThreadClass/ThreadDemo.java
create mode 100644 functional-interface/pom.xml
create mode 100644 functional-interface/src/main/java/com/lokesh/FI/Main.java
create mode 100644 functional-interface/src/main/java/com/lokesh/FI/demo/DemoWithAnonymous.java
create mode 100644 functional-interface/src/main/java/com/lokesh/FI/demo/demo.java
create mode 100644 functional-interface/target/classes/com/lokesh/FI/Main.class
create mode 100644 functional-interface/target/classes/com/lokesh/FI/demo/A.class
create mode 100644 functional-interface/target/classes/com/lokesh/FI/demo/B.class
create mode 100644 functional-interface/target/classes/com/lokesh/FI/demo/C.class
create mode 100644 functional-interface/target/classes/com/lokesh/FI/demo/DemoWithAnnonymous$1.class
create mode 100644 functional-interface/target/classes/com/lokesh/FI/demo/DemoWithAnnonymous.class
create mode 100644 functional-interface/target/classes/com/lokesh/FI/demo/DemoWithAnonymous$1.class
create mode 100644 functional-interface/target/classes/com/lokesh/FI/demo/DemoWithAnonymous.class
create mode 100644 functional-interface/target/classes/com/lokesh/FI/demo/demo.class
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..018c9a0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+streams-lambda-expressions-java-se-11-developer-certification-1z0-819
+out
\ No newline at end of file
diff --git a/.idea/Java.iml b/.idea/Java.iml
new file mode 100644
index 0000000..d6ebd48
--- /dev/null
+++ b/.idea/Java.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+ <component name="NewModuleRootManager" inherit-compiler-output="true">
+ <exclude-output />
+ <content url="file://$MODULE_DIR$" />
+ <orderEntry type="inheritedJdk" />
+ <orderEntry type="sourceFolder" forTests="false" />
+ </component>
+</module>
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..065f21e
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="CompilerConfiguration">
+ <annotationProcessing>
+ <profile name="Maven default annotation processors profile" enabled="true">
+ <sourceOutputDir name="target/generated-sources/annotations" />
+ <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+ <outputRelativeToContentRoot value="true" />
+ <module name="ExceptionHandling" />
+ <module name="Comparable and Comparator" />
+ <module name="functional-interface" />
+ <module name="Streams" />
+ </profile>
+ </annotationProcessing>
+ </component>
+</project>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 0000000..5bad9ee
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="Encoding">
+ <file url="file://$PROJECT_DIR$/Comparable and Comparator/src/main/java" charset="UTF-8" />
+ <file url="file://$PROJECT_DIR$/Comparable and Comparator/src/main/resources" charset="UTF-8" />
+ <file url="file://$PROJECT_DIR$/ExceptionHandling/src/main/java" charset="UTF-8" />
+ <file url="file://$PROJECT_DIR$/ExceptionHandling/src/main/resources" charset="UTF-8" />
+ <file url="file://$PROJECT_DIR$/Streams/src/main/java" charset="UTF-8" />
+ <file url="file://$PROJECT_DIR$/Streams/src/main/resources" charset="UTF-8" />
+ <file url="file://$PROJECT_DIR$/functional-interface/src/main/java" charset="UTF-8" />
+ <file url="file://$PROJECT_DIR$/functional-interface/src/main/resources" charset="UTF-8" />
+ </component>
+</project>
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..712ab9d
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="RemoteRepositoriesConfiguration">
+ <remote-repository>
+ <option name="id" value="central" />
+ <option name="name" value="Central Repository" />
+ <option name="url" value="https://repo.maven.apache.org/maven2" />
+ </remote-repository>
+ <remote-repository>
+ <option name="id" value="central" />
+ <option name="name" value="Maven Central repository" />
+ <option name="url" value="https://repo1.maven.org/maven2" />
+ </remote-repository>
+ <remote-repository>
+ <option name="id" value="jboss.community" />
+ <option name="name" value="JBoss Community repository" />
+ <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+ </remote-repository>
+ </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index cb58576..afad624 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,18 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
- <component name="ProjectRootManager" version="2" project-jdk-name="11" project-jdk-type="JavaSDK">
+ <component name="ExternalStorageConfigurationManager" enabled="true" />
+ <component name="MavenProjectsManager">
+ <option name="originalFiles">
+ <list>
+ <option value="$PROJECT_DIR$/functional-interface/pom.xml" />
+ <option value="$PROJECT_DIR$/Streams/pom.xml" />
+ <option value="$PROJECT_DIR$/ExceptionHandling/pom.xml" />
+ <option value="$PROJECT_DIR$/untitled/pom.xml" />
+ <option value="$PROJECT_DIR$/Comparable and Comparator/pom.xml" />
+ </list>
+ </option>
+ </component>
+ <component name="ProjectRootManager" version="2" project-jdk-name="1.8" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
<component name="ProjectType">
diff --git a/.idea/modules.xml b/.idea/modules.xml
index 9e2ae20..7a9a5ce 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -2,7 +2,10 @@
<project version="4">
<component name="ProjectModuleManager">
<modules>
- <module fileurl="file://$PROJECT_DIR$/.idea/Hello-Java.iml" filepath="$PROJECT_DIR$/.idea/Hello-Java.iml" />
+ <module fileurl="file://$PROJECT_DIR$/Collections-in-java/Collections-in-java.iml" filepath="$PROJECT_DIR$/Collections-in-java/Collections-in-java.iml" />
+ <module fileurl="file://$PROJECT_DIR$/.idea/Java.iml" filepath="$PROJECT_DIR$/.idea/Java.iml" />
+ <module fileurl="file://$PROJECT_DIR$/Lambda-in-java/Lambda-in-java.iml" filepath="$PROJECT_DIR$/Lambda-in-java/Lambda-in-java.iml" />
+ <module fileurl="file://$PROJECT_DIR$/Thread-in-java/Tread.iml" filepath="$PROJECT_DIR$/Thread-in-java/Tread.iml" />
</modules>
</component>
</project>
\ No newline at end of file
diff --git a/.idea/uiDesigner.xml b/.idea/uiDesigner.xml
new file mode 100644
index 0000000..2b63946
--- /dev/null
+++ b/.idea/uiDesigner.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="Palette2">
+ <group name="Swing">
+ <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+ </item>
+ <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+ </item>
+ <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+ </item>
+ <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.svg" removable="false" auto-create-binding="false" can-attach-label="true">
+ <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+ </item>
+ <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+ <initial-values>
+ <property name="text" value="Button" />
+ </initial-values>
+ </item>
+ <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+ <initial-values>
+ <property name="text" value="RadioButton" />
+ </initial-values>
+ </item>
+ <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+ <initial-values>
+ <property name="text" value="CheckBox" />
+ </initial-values>
+ </item>
+ <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+ <initial-values>
+ <property name="text" value="Label" />
+ </initial-values>
+ </item>
+ <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+ <preferred-size width="150" height="-1" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+ <preferred-size width="150" height="-1" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+ <preferred-size width="150" height="-1" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+ <preferred-size width="150" height="50" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+ <preferred-size width="150" height="50" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+ <preferred-size width="150" height="50" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+ </item>
+ <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+ <preferred-size width="150" height="50" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+ <preferred-size width="150" height="50" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+ <preferred-size width="150" height="50" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+ <preferred-size width="200" height="200" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+ <preferred-size width="200" height="200" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+ </item>
+ <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+ </item>
+ <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+ </item>
+ <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+ </item>
+ <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+ <preferred-size width="-1" height="20" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+ </item>
+ <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+ </item>
+ </group>
+ </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index 35eb1dd..94a25f7 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
- <mapping directory="" vcs="Git" />
+ <mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>
\ No newline at end of file
diff --git a/Collections-in-java/src/com/lokesh/arraylist/ListInJava.java b/Collections-in-java/src/com/lokesh/arraylist/ListInJava.java
new file mode 100644
index 0000000..3d5fe3e
--- /dev/null
+++ b/Collections-in-java/src/com/lokesh/arraylist/ListInJava.java
@@ -0,0 +1,20 @@
+package com.lokesh.arraylist;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ListInJava {
+ public static void main(String[] args) {
+ List strlist = new ArrayList<>();
+
+ //add at last
+ strlist.add(0,"0");
+ strlist.add(1,"1");
+ //replace
+ strlist.set(1, "3");
+ strlist.add(2,"2");
+
+ strlist.remove(0);
+ strlist.forEach(System.out::println);
+ }
+}
\ No newline at end of file
diff --git a/Collections-in-java/src/com/lokesh/comparable/SortStudent.java b/Collections-in-java/src/com/lokesh/comparable/SortStudent.java
new file mode 100644
index 0000000..8059f69
--- /dev/null
+++ b/Collections-in-java/src/com/lokesh/comparable/SortStudent.java
@@ -0,0 +1,20 @@
+package com.lokesh.comparable;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class SortStudent {
+ public static void main(String[] args) {
+ List<Student> st = new ArrayList<>();
+ st.add(new Student(101, "Vimal Jakhar", 23));
+ st.add(new Student(102, "Dharmraj Daga", 20));
+ st.add(new Student(103, "Vimal Daga", 24));
+
+
+ Collections.sort(st);
+ for(Student student : st){
+ System.out.println(student.toString());
+ }
+ }
+}
diff --git a/Collections-in-java/src/com/lokesh/comparable/Student.java b/Collections-in-java/src/com/lokesh/comparable/Student.java
new file mode 100644
index 0000000..3b36588
--- /dev/null
+++ b/Collections-in-java/src/com/lokesh/comparable/Student.java
@@ -0,0 +1,24 @@
+package com.lokesh.comparable;
+
+public class Student implements Comparable<Student>{
+ private int stID;
+ private String name;
+ private int age;
+
+ public Student() {}
+ public Student(int stID, String name, int age) {
+ this.stID = stID;
+ this.name = name;
+ this.age = age;
+ }
+
+ public int compareTo(Student student) {
+ if(age == student.age)
+ return 0;
+ else if (age > student.age)
+ return 1;
+ else
+ return -1;
+ }
+
+}
diff --git a/Comparable and Comparator/pom.xml b/Comparable and Comparator/pom.xml
new file mode 100644
index 0000000..eb8e97a
--- /dev/null
+++ b/Comparable and Comparator/pom.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <groupId>org.example</groupId>
+ <artifactId>Comparable and Comparator</artifactId>
+ <version>1.0-SNAPSHOT</version>
+
+ <properties>
+ <maven.compiler.source>8</maven.compiler.source>
+ <maven.compiler.target>8</maven.compiler.target>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ </properties>
+
+</project>
\ No newline at end of file
diff --git a/Comparable and Comparator/src/main/java/org/comparable/Comparable01.java b/Comparable and Comparator/src/main/java/org/comparable/Comparable01.java
new file mode 100644
index 0000000..bf76870
--- /dev/null
+++ b/Comparable and Comparator/src/main/java/org/comparable/Comparable01.java
@@ -0,0 +1,8 @@
+package org.comparable;
+
+
+public class Comparable01 {
+ public static void main(String[] args) {
+
+ }
+}
diff --git a/Comparable and Comparator/src/main/java/org/comparable/Main.java b/Comparable and Comparator/src/main/java/org/comparable/Main.java
new file mode 100644
index 0000000..a3b0c20
--- /dev/null
+++ b/Comparable and Comparator/src/main/java/org/comparable/Main.java
@@ -0,0 +1,7 @@
+package org.comparable;
+
+public class Main {
+ public static void main(String[] args) {
+ System.out.println("Hello world!");
+ }
+}
\ No newline at end of file
diff --git a/ExceptionHandling/pom.xml b/ExceptionHandling/pom.xml
new file mode 100644
index 0000000..06b2101
--- /dev/null
+++ b/ExceptionHandling/pom.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <groupId>org.example</groupId>
+ <artifactId>ExceptionHandling</artifactId>
+ <version>1.0-SNAPSHOT</version>
+
+ <properties>
+ <maven.compiler.source>8</maven.compiler.source>
+ <maven.compiler.target>8</maven.compiler.target>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ </properties>
+
+</project>
\ No newline at end of file
diff --git a/ExceptionHandling/src/main/java/org/comparable/ExceptionDemo.java b/ExceptionHandling/src/main/java/org/comparable/ExceptionDemo.java
new file mode 100644
index 0000000..f7ba8a9
--- /dev/null
+++ b/ExceptionHandling/src/main/java/org/comparable/ExceptionDemo.java
@@ -0,0 +1,21 @@
+package org.comparable;
+
+public class ExceptionDemo {
+ public static void main(String[] args) {
+ int i = 9;
+ int j = 0;
+ int k = i/j;
+ int arr[] = {1,2,3,4};
+
+ try {
+ System.out.println(k);
+ System.out.println(arr[5]);
+ } catch(ArithmeticException e) {
+ System.out.println("check denominator again");
+ } catch(ArrayIndexOutOfBoundsException e) {
+ System.out.println("we can print within size of the array");
+ } catch (Exception e) {
+ System.out.println("something done wrong way!!");
+ }
+ }
+}
diff --git a/ExceptionHandling/src/main/java/org/comparable/Main.java b/ExceptionHandling/src/main/java/org/comparable/Main.java
new file mode 100644
index 0000000..a3b0c20
--- /dev/null
+++ b/ExceptionHandling/src/main/java/org/comparable/Main.java
@@ -0,0 +1,7 @@
+package org.comparable;
+
+public class Main {
+ public static void main(String[] args) {
+ System.out.println("Hello world!");
+ }
+}
\ No newline at end of file
diff --git a/ExceptionHandling/target/classes/org/example/ExceptionDemo.class b/ExceptionHandling/target/classes/org/example/ExceptionDemo.class
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diff --git a/Lambda-in-java/src/com/lokesh/lambda/Category.java b/Lambda-in-java/src/com/lokesh/lambda/Category.java
new file mode 100644
index 0000000..23dff73
--- /dev/null
+++ b/Lambda-in-java/src/com/lokesh/lambda/Category.java
@@ -0,0 +1,8 @@
+package com.lokesh.lambda;
+
+public enum Category {
+ FOOD,
+ UTENSILS,
+ CLEANING,
+ OFFICE
+}
diff --git a/Lambda-in-java/src/com/lokesh/lambda/Product.java b/Lambda-in-java/src/com/lokesh/lambda/Product.java
new file mode 100644
index 0000000..d93c934
--- /dev/null
+++ b/Lambda-in-java/src/com/lokesh/lambda/Product.java
@@ -0,0 +1,50 @@
+package com.lokesh.lambda;
+
+import java.math.BigDecimal;
+import java.util.Locale;
+import java.util.Objects;
+
+public class Product {
+ public final Category category;
+ public final String name;
+ public final BigDecimal price;
+
+ public Product(Category category, String name, BigDecimal price) {
+ this.category = category;
+ this.name = name;
+ this.price = price;
+ }
+
+ public Category getCategory() {
+ return category;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public BigDecimal getPrice() {
+ return price;
+ }
+
+ @Override
+ public String toString() {
+ return String.format(Locale.US, "%-10s %-16s $%6.2f", category, name, price);
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) return true;
+ if (o == null || getClass() != o.getClass()) return false;
+
+ Product product = (Product) o;
+
+ return category == product.category && name.equals(product.name) && price.equals(product.price);
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(category, name, price);
+ }
+
+}
diff --git a/Lambda-in-java/src/com/lokesh/lambda/ProductData.java b/Lambda-in-java/src/com/lokesh/lambda/ProductData.java
new file mode 100644
index 0000000..c94eb5b
--- /dev/null
+++ b/Lambda-in-java/src/com/lokesh/lambda/ProductData.java
@@ -0,0 +1,46 @@
+package com.lokesh.lambda;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import static com.lokesh.lambda.Category.*;
+
+public class ProductData {
+ private static final List<Product> PRODUCTS = Arrays.asList(
+ new Product(FOOD, "Oranges", new BigDecimal("1.65")),
+ new Product(FOOD, "Gouda cheese", new BigDecimal("6.79")),
+ new Product(UTENSILS, "Plates", new BigDecimal("12.95")),
+ new Product(CLEANING, "Detergent", new BigDecimal("3.79")),
+ new Product(FOOD, "Soft drink", new BigDecimal("1.99")),
+ new Product(OFFICE, "Pencils", new BigDecimal("5.79")),
+ new Product(FOOD, "Rice", new BigDecimal("2.99")),
+ new Product(CLEANING, "Scourer", new BigDecimal("2.29")),
+ new Product(FOOD, "Milk", new BigDecimal("1.39")),
+ new Product(OFFICE, "Notebook", new BigDecimal("4.99")),
+ new Product(FOOD, "Tea", new BigDecimal("4.29")),
+ new Product(FOOD, "Tomato sauce", new BigDecimal("1.39")),
+ new Product(FOOD, "Peanut butter", new BigDecimal("2.39")),
+ new Product(FOOD, "Red bell pepper", new BigDecimal("0.99")),
+ new Product(UTENSILS, "Spoons", new BigDecimal("14.95")),
+ new Product(OFFICE, "Adhesive tape", new BigDecimal("5.39")),
+ new Product(CLEANING, "Dish brush", new BigDecimal("3.49")),
+ new Product(UTENSILS, "Knives", new BigDecimal("9.95")),
+ new Product(FOOD, "Brown bread", new BigDecimal("3.99")),
+ new Product(FOOD, "Potatoes", new BigDecimal("1.59")),
+ new Product(CLEANING, "Dishcloth", new BigDecimal("2.59")),
+ new Product(FOOD, "Apples", new BigDecimal("1.29")),
+ new Product(OFFICE, "Ballpoint pens", new BigDecimal("6.79")),
+ new Product(FOOD, "Spaghetti", new BigDecimal("2.79")),
+ new Product(UTENSILS, "Forks", new BigDecimal("14.95")),
+ new Product(UTENSILS, "Paper towel", new BigDecimal("3.69")),
+ new Product(FOOD, "Coffee", new BigDecimal("7.49")),
+ new Product(OFFICE, "Highlighter", new BigDecimal("2.29")),
+ new Product(FOOD, "Orange juice", new BigDecimal("3.49")),
+ new Product(FOOD, "Spring water", new BigDecimal("0.99")));
+
+ public static List<Product> getProducts() {
+ return new ArrayList<>(PRODUCTS);
+ }
+}
+
diff --git a/Lambda-in-java/src/com/lokesh/lambda/exercise/Calculator.java b/Lambda-in-java/src/com/lokesh/lambda/exercise/Calculator.java
new file mode 100644
index 0000000..ede74ca
--- /dev/null
+++ b/Lambda-in-java/src/com/lokesh/lambda/exercise/Calculator.java
@@ -0,0 +1,16 @@
+package com.lokesh.lambda.exercise;
+interface IntegerMath{
+ int operation(int a, int b);
+}
+public class Calculator {
+ public int operationBinary(int a, int b, IntegerMath op) {
+ return op.operation(a,b);
+ }
+ public static void main(String[] args) {
+ Calculator myApp = new Calculator();
+ IntegerMath addition = ((a, b) -> a+b);
+ IntegerMath substract = ((a, b) -> a-b);
+ System.out.println("20+30 = "+ myApp.operationBinary(20,30, addition));
+ System.out.println("4-2 = "+ myApp.operationBinary(4,2, substract));
+ }
+}
diff --git a/Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExample4.java b/Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExample4.java
new file mode 100644
index 0000000..e2d27c0
--- /dev/null
+++ b/Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExample4.java
@@ -0,0 +1,38 @@
+package com.lokesh.lambda.exercise;
+
+import com.lokesh.lambda.Product;
+import com.lokesh.lambda.ProductData;
+
+import java.math.BigDecimal;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class LambdaExample4 {
+ public static void main(String[] args) {
+ List<Product> products = ProductData.getProducts();
+
+// List<Product> cheapProducts = products.stream();
+
+
+ BigDecimal priceLimit = new BigDecimal("6");
+
+ int numberOfCheapProducts = 0;
+
+ // Check if there are cheap products
+
+ for ( Product product : products) {
+ if (product.getPrice().compareTo(priceLimit) < 0) {
+ numberOfCheapProducts++;
+ }
+ }
+ //using lambda expression
+// Because local variables are effectively final, you cannot modify them inside a lambda expression.
+// products.forEach(product -> {
+// if (product.getPrice().compareTo(priceLimit) < 0) {
+// numberOfCheapProducts++;// Error: Variable must be effectively final
+// }
+// });
+
+ System.out.println("There are " + numberOfCheapProducts + " cheap products");
+ }
+}
diff --git a/Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExercise1.java b/Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExercise1.java
new file mode 100644
index 0000000..05944bb
--- /dev/null
+++ b/Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExercise1.java
@@ -0,0 +1,36 @@
+package com.lokesh.lambda.exercise;
+
+import com.lokesh.lambda.Product;
+import com.lokesh.lambda.ProductData;
+
+import java.util.Comparator;
+import java.util.List;
+
+public class LambdaExercise1 {
+
+ public static void main(String[] args) {
+ List<Product> products = ProductData.getProducts();
+
+ // Interface Comparator implemented with an anonymous class.
+// products.sort(new Comparator<Product>() {
+// @Override
+// public int compare(Product p1, Product p2) {
+// return p1.getPrice().compareTo(p2.getPrice());
+// }
+// });
+
+ // Interface Comparator implemented with a lambda expression.
+ products.sort((p1, p2) -> p1.getPrice().compareTo(p2.getPrice()));
+
+ // The same with a more verbose syntax:
+ // - You can optionally specify the type of the parameters
+ // - The body can be a block between { and } or a single expression
+ products.sort((Product p1, Product p2) -> {
+ return p1.getPrice().compareTo(p2.getPrice());
+ });
+
+ for (Product product : products) {
+ System.out.println(product);
+ }
+ }
+}
diff --git a/Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExercise101.java b/Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExercise101.java
new file mode 100644
index 0000000..8e89d50
--- /dev/null
+++ b/Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExercise101.java
@@ -0,0 +1,24 @@
+package com.lokesh.lambda.exercise;
+
+import com.lokesh.lambda.Product;
+import com.lokesh.lambda.ProductData;
+
+import java.util.Comparator;
+import java.util.List;
+
+public class LambdaExercise101 {
+ public static void main(String[] args) {
+ List<Product> PRODUCTS = ProductData.getProducts();
+
+ PRODUCTS.sort(new Comparator<Product>() {
+ @Override
+ public int compare(Product p1, Product p2) {
+ return p1.getPrice().compareTo(p2.getPrice());
+ }
+ });
+
+ for (Product product: PRODUCTS) {
+ System.out.println(product);
+ }
+ }
+}
diff --git a/Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExercise104.java b/Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExercise104.java
new file mode 100644
index 0000000..8290220
--- /dev/null
+++ b/Lambda-in-java/src/com/lokesh/lambda/exercise/LambdaExercise104.java
@@ -0,0 +1,26 @@
+package com.lokesh.lambda.exercise;
+
+import com.lokesh.lambda.Product;
+import com.lokesh.lambda.ProductData;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class LambdaExercise104 {
+ public static void main(String[] args) {
+ List<Product> Products = ProductData.getProducts();
+
+ BigDecimal priceLimit = new BigDecimal(5);
+
+ AtomicInteger counter = new AtomicInteger();
+ List<Product> cheapProduct = new ArrayList<>();
+ Products.parallelStream().forEach(product -> {
+ if (product.getPrice().compareTo(priceLimit) <0) {
+ cheapProduct.add(product);
+ }
+ });
+ cheapProduct.forEach(product -> System.out.println(product));
+ }
+}
diff --git a/Streams/.idea/.gitignore b/Streams/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/Streams/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/Streams/.idea/compiler.xml b/Streams/.idea/compiler.xml
new file mode 100644
index 0000000..d698f18
--- /dev/null
+++ b/Streams/.idea/compiler.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="CompilerConfiguration">
+ <annotationProcessing>
+ <profile name="Maven default annotation processors profile" enabled="true">
+ <sourceOutputDir name="target/generated-sources/annotations" />
+ <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+ <outputRelativeToContentRoot value="true" />
+ <module name="Streams" />
+ </profile>
+ </annotationProcessing>
+ </component>
+</project>
\ No newline at end of file
diff --git a/Streams/.idea/encodings.xml b/Streams/.idea/encodings.xml
new file mode 100644
index 0000000..aa00ffa
--- /dev/null
+++ b/Streams/.idea/encodings.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="Encoding">
+ <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+ <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+ </component>
+</project>
\ No newline at end of file
diff --git a/Streams/.idea/jarRepositories.xml b/Streams/.idea/jarRepositories.xml
new file mode 100644
index 0000000..bbf27a5
--- /dev/null
+++ b/Streams/.idea/jarRepositories.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="RemoteRepositoriesConfiguration">
+ <remote-repository>
+ <option name="id" value="macysSnapshots" />
+ <option name="name" value="Macys Snapshots" />
+ <option name="url" value="http://artifacts.devops.fds.com/public-snapshots" />
+ </remote-repository>
+ <remote-repository>
+ <option name="id" value="central" />
+ <option name="name" value="Maven Central repository" />
+ <option name="url" value="https://repo1.maven.org/maven2" />
+ </remote-repository>
+ <remote-repository>
+ <option name="id" value="jboss.community" />
+ <option name="name" value="JBoss Community repository" />
+ <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+ </remote-repository>
+ <remote-repository>
+ <option name="id" value="central" />
+ <option name="name" value="Central Repository" />
+ <option name="url" value="http://artifacts.devops.fds.com/public" />
+ </remote-repository>
+ </component>
+</project>
\ No newline at end of file
diff --git a/Streams/.idea/jpa-buddy.xml b/Streams/.idea/jpa-buddy.xml
new file mode 100644
index 0000000..966d5f5
--- /dev/null
+++ b/Streams/.idea/jpa-buddy.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="JpaBuddyIdeaProjectConfig">
+ <option name="renamerInitialized" value="true" />
+ </component>
+</project>
\ No newline at end of file
diff --git a/Streams/.idea/misc.xml b/Streams/.idea/misc.xml
new file mode 100644
index 0000000..3506359
--- /dev/null
+++ b/Streams/.idea/misc.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="ExternalStorageConfigurationManager" enabled="true" />
+ <component name="MavenProjectsManager">
+ <option name="originalFiles">
+ <list>
+ <option value="$PROJECT_DIR$/pom.xml" />
+ </list>
+ </option>
+ </component>
+ <component name="ProjectRootManager" version="2" languageLevel="JDK_18" default="true" project-jdk-name="openjdk-18" project-jdk-type="JavaSDK" />
+ <component name="ProjectType">
+ <option name="id" value="jpab" />
+ </component>
+</project>
\ No newline at end of file
diff --git a/Streams/.idea/uiDesigner.xml b/Streams/.idea/uiDesigner.xml
new file mode 100644
index 0000000..2b63946
--- /dev/null
+++ b/Streams/.idea/uiDesigner.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="Palette2">
+ <group name="Swing">
+ <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+ </item>
+ <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+ </item>
+ <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+ </item>
+ <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.svg" removable="false" auto-create-binding="false" can-attach-label="true">
+ <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+ </item>
+ <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+ <initial-values>
+ <property name="text" value="Button" />
+ </initial-values>
+ </item>
+ <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+ <initial-values>
+ <property name="text" value="RadioButton" />
+ </initial-values>
+ </item>
+ <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+ <initial-values>
+ <property name="text" value="CheckBox" />
+ </initial-values>
+ </item>
+ <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+ <initial-values>
+ <property name="text" value="Label" />
+ </initial-values>
+ </item>
+ <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+ <preferred-size width="150" height="-1" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+ <preferred-size width="150" height="-1" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+ <preferred-size width="150" height="-1" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+ <preferred-size width="150" height="50" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+ <preferred-size width="150" height="50" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+ <preferred-size width="150" height="50" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+ </item>
+ <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+ <preferred-size width="150" height="50" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+ <preferred-size width="150" height="50" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+ <preferred-size width="150" height="50" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+ <preferred-size width="200" height="200" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+ <preferred-size width="200" height="200" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+ </item>
+ <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+ </item>
+ <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+ </item>
+ <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+ </item>
+ <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+ <preferred-size width="-1" height="20" />
+ </default-constraints>
+ </item>
+ <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+ <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+ </item>
+ <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+ <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+ </item>
+ </group>
+ </component>
+</project>
\ No newline at end of file
diff --git a/Streams/pom.xml b/Streams/pom.xml
new file mode 100644
index 0000000..35499b1
--- /dev/null
+++ b/Streams/pom.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <groupId>org.example</groupId>
+ <artifactId>Streams</artifactId>
+ <version>1.0-SNAPSHOT</version>
+
+ <properties>
+ <maven.compiler.source>8</maven.compiler.source>
+ <maven.compiler.target>8</maven.compiler.target>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ </properties>
+ <dependencies>
+
+ <dependency>
+ <groupId>org.mockito</groupId>
+ <artifactId>mockito-core</artifactId>
+ <version>3.0.0</version>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>asm</groupId>
+ <artifactId>asm</artifactId>
+ <version>3.3.1</version>
+ </dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>4.13.2</version>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.junit.jupiter</groupId>
+ <artifactId>junit-jupiter</artifactId>
+ <version>5.8.1</version>
+ <scope>test</scope>
+ </dependency>
+
+
+ </dependencies>
+
+</project>
\ No newline at end of file
diff --git a/Streams/src/main/java/com/lokesh/streams/BagStream.java b/Streams/src/main/java/com/lokesh/streams/BagStream.java
new file mode 100644
index 0000000..287d6bc
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/BagStream.java
@@ -0,0 +1,4 @@
+package com.lokesh.streams;
+
+public class BagStream {
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/ConvertForLoopIntoStreams/ForLoopStreams.java b/Streams/src/main/java/com/lokesh/streams/ConvertForLoopIntoStreams/ForLoopStreams.java
new file mode 100644
index 0000000..9023cf0
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/ConvertForLoopIntoStreams/ForLoopStreams.java
@@ -0,0 +1,19 @@
+package com.lokesh.streams.ConvertForLoopIntoStreams;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class ForLoopStreams {
+ public static void main(String[] args) {
+// List<Integer> ls = Arrays.asList(1, 2,4,3);
+//
+// List<Integer> newList = ls.stream().collect(Collectors.toList());
+//
+// newList.forEach(System.out::print);
+
+
+ }
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/Main.java b/Streams/src/main/java/com/lokesh/streams/Main.java
new file mode 100644
index 0000000..951c8b9
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/Main.java
@@ -0,0 +1,7 @@
+package com.lokesh.streams;
+
+public class Main {
+ public static void main(String[] args) {
+ System.out.println("Hello world!");
+ }
+}
\ No newline at end of file
diff --git a/Streams/src/main/java/com/lokesh/streams/bagstream/Bag.java b/Streams/src/main/java/com/lokesh/streams/bagstream/Bag.java
new file mode 100644
index 0000000..d9eae35
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/bagstream/Bag.java
@@ -0,0 +1,35 @@
+package com.lokesh.streams.bagstream;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class Bag implements ShippingProviderComponent {
+ public static void main(String[] args) {
+ ShippingProviderComponentImpl s = new ShippingProviderComponentImpl();
+ BagCheckoutBO bagCheckoutBO = new BagCheckoutBO();
+
+ ShippingMethodBO shippingMethodBO = new ShippingMethodBO();
+
+ shippingMethodBO.setSurcharge(1.0);
+ shippingMethodBO.setCode("LO12");
+
+ ShipmentOptionBO shipmentOptionBO = new ShipmentOptionBO();
+
+
+
+ List<ShipmentOptionBO> l1 = Arrays.asList(new ShipmentOptionBO(new ShippingMethodBO(1.0, "LO12"), 1.2, 32.0));
+
+ List<ShipmentBO> l2 = Arrays.asList(new ShipmentBO(l1, 3.2));
+
+ List<BagCheckoutBO> l3 = Arrays.asList(new BagCheckoutBO(l2, 124, "MCOM", "1.0.2", "302022"));
+
+ System.out.println();
+
+ bagCheckoutBO.setChannelType("MCOM");
+ bagCheckoutBO.setRegionCode("302022");
+ bagCheckoutBO.setVersion("1.0.2");
+ bagCheckoutBO.setStoreLocationNumber(124);
+ bagCheckoutBO.setShipments(l2);
+ s.updateShippingPriceForSDDFreeShipItems(bagCheckoutBO);
+ }
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/bagstream/BagCheckoutBO.java b/Streams/src/main/java/com/lokesh/streams/bagstream/BagCheckoutBO.java
new file mode 100644
index 0000000..f7383a8
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/bagstream/BagCheckoutBO.java
@@ -0,0 +1,74 @@
+package com.lokesh.streams.bagstream;
+
+import java.util.List;
+
+public class BagCheckoutBO {
+ private List<ShipmentBO> shipments;
+ private long storeLocationNumber;
+ private String channelType;
+ private String version;
+ private String regionCode;
+
+ public BagCheckoutBO() {
+
+ }
+
+ public BagCheckoutBO(List<ShipmentBO> shipments, long storeLocationNumber, String channelType, String version, String regionCode) {
+ this.shipments = shipments;
+ this.storeLocationNumber = storeLocationNumber;
+ this.channelType = channelType;
+ this.version = version;
+ this.regionCode = regionCode;
+ }
+
+ public List<ShipmentBO> getShipments() {
+ return shipments;
+ }
+
+ public void setShipments(List<ShipmentBO> shipments) {
+ this.shipments = shipments;
+ }
+
+ public long getStoreLocationNumber() {
+ return storeLocationNumber;
+ }
+
+ public void setStoreLocationNumber(long storeLocationNumber) {
+ this.storeLocationNumber = storeLocationNumber;
+ }
+
+ public String getChannelType() {
+ return channelType;
+ }
+
+ public void setChannelType(String channelType) {
+ this.channelType = channelType;
+ }
+
+ public String getVersion() {
+ return version;
+ }
+
+ public void setVersion(String version) {
+ this.version = version;
+ }
+
+ public String getRegionCode() {
+ return regionCode;
+ }
+
+ public void setRegionCode(String regionCode) {
+ this.regionCode = regionCode;
+ }
+
+ @Override
+ public String toString() {
+ return "BagCheckoutBO{" +
+ "shipments=" + shipments +
+ ", storeLocationNumber=" + storeLocationNumber +
+ ", channelType='" + channelType + '\'' +
+ ", version='" + version + '\'' +
+ ", regionCode='" + regionCode + '\'' +
+ '}';
+ }
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/bagstream/Data.java b/Streams/src/main/java/com/lokesh/streams/bagstream/Data.java
new file mode 100644
index 0000000..3973ca3
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/bagstream/Data.java
@@ -0,0 +1,17 @@
+package com.lokesh.streams.bagstream;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class Data {
+ private static final List<ShipmentOptionBO> SHIPMENT_OPTION_BOS = Arrays.asList(
+ new ShipmentOptionBO(new ShippingMethodBO(0.0, "LO12"))
+ );
+ private static final List<ShipmentBO> SHIPMENT_BOS = Arrays.asList(
+ new ShipmentBO(SHIPMENT_OPTION_BOS, 2.34)
+ );
+
+ private static final List<BagCheckoutBO> BAG_CHECKOUT_BOS = Arrays.asList(
+ new BagCheckoutBO(SHIPMENT_BOS, 11, "Hindi", "2.0.1", "302029")
+ );
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/bagstream/ShipmentBO.java b/Streams/src/main/java/com/lokesh/streams/bagstream/ShipmentBO.java
new file mode 100644
index 0000000..0b6acd2
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/bagstream/ShipmentBO.java
@@ -0,0 +1,42 @@
+package com.lokesh.streams.bagstream;
+
+import java.util.List;
+
+public class ShipmentBO {
+ private List<ShipmentOptionBO> availableShippingOptions;
+
+ private Double addressFee;
+
+ public ShipmentBO(List<ShipmentOptionBO> availableShippingOptions, Double addressFee) {
+ this.availableShippingOptions = availableShippingOptions;
+ this.addressFee = addressFee;
+ }
+
+ public List<ShipmentOptionBO> getAvailableShippingOptions() {
+ return availableShippingOptions;
+ }
+
+ public void setAvailableShippingOptions(List<ShipmentOptionBO> availableShippingOptions) {
+ this.availableShippingOptions = availableShippingOptions;
+ }
+
+ public ShipmentBO() {
+ this.availableShippingOptions = availableShippingOptions;
+ }
+
+ public Double getAddressFee() {
+ return addressFee;
+ }
+
+ public void setAddressFee(Double addressFee) {
+ this.addressFee = addressFee;
+ }
+
+ @Override
+ public String toString() {
+ return "ShipmentBO{" +
+ "availableShippingOptions=" + availableShippingOptions +
+ ", addressFee=" + addressFee +
+ '}';
+ }
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/bagstream/ShipmentOptionBO.java b/Streams/src/main/java/com/lokesh/streams/bagstream/ShipmentOptionBO.java
new file mode 100644
index 0000000..dba8755
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/bagstream/ShipmentOptionBO.java
@@ -0,0 +1,54 @@
+package com.lokesh.streams.bagstream;
+
+public class ShipmentOptionBO {
+ private ShippingMethodBO shipmentMethod;
+ private Double upChargeFee;
+
+ private Double price;
+
+ public ShipmentOptionBO(ShippingMethodBO shipmentMethod, Double upChargeFee, Double price) {
+ this.shipmentMethod = shipmentMethod;
+ this.upChargeFee = upChargeFee;
+ this.price = price;
+ }
+
+ public ShipmentOptionBO() {
+
+ }
+
+ public ShipmentOptionBO(ShippingMethodBO lo12) {
+ }
+
+ public ShippingMethodBO getShipmentMethod() {
+ return shipmentMethod;
+ }
+
+ public void setShipmentMethod(ShippingMethodBO shipmentMethod) {
+ this.shipmentMethod = shipmentMethod;
+ }
+
+ public Double getUpChargeFee() {
+ return upChargeFee;
+ }
+
+ public void setUpChargeFee(Double upChargeFee) {
+ this.upChargeFee = upChargeFee;
+ }
+
+ public Double getPrice() {
+ return price;
+ }
+
+ public void setPrice(Double price) {
+ this.price = price;
+ }
+
+ @Override
+ public String toString() {
+ return "ShipmentOptionBO{" +
+ "shipmentMethod=" + shipmentMethod +
+ ", upChargeFee=" + upChargeFee +
+ ", price=" + price +
+ '}';
+ }
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/bagstream/ShippingMethodBO.java b/Streams/src/main/java/com/lokesh/streams/bagstream/ShippingMethodBO.java
new file mode 100644
index 0000000..cf59e72
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/bagstream/ShippingMethodBO.java
@@ -0,0 +1,31 @@
+package com.lokesh.streams.bagstream;
+
+public class ShippingMethodBO {
+ private double surcharge = 0.0;
+ private String code = "";
+
+ public ShippingMethodBO() {
+
+ }
+
+ public ShippingMethodBO(double surcharge, String code) {
+ this.surcharge = surcharge;
+ this.code = code;
+ }
+
+ public double getSurcharge() {
+ return surcharge;
+ }
+
+ public void setSurcharge(double surcharge) {
+ this.surcharge = surcharge;
+ }
+
+ public String getCode() {
+ return code;
+ }
+
+ public void setCode(String code) {
+ this.code = code;
+ }
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/bagstream/ShippingProviderComponent.java b/Streams/src/main/java/com/lokesh/streams/bagstream/ShippingProviderComponent.java
new file mode 100644
index 0000000..b9f69be
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/bagstream/ShippingProviderComponent.java
@@ -0,0 +1,4 @@
+package com.lokesh.streams.bagstream;
+
+public interface ShippingProviderComponent {
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/bagstream/ShippingProviderComponentImpl.java b/Streams/src/main/java/com/lokesh/streams/bagstream/ShippingProviderComponentImpl.java
new file mode 100644
index 0000000..da42cb2
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/bagstream/ShippingProviderComponentImpl.java
@@ -0,0 +1,33 @@
+package com.lokesh.streams.bagstream;
+
+public class ShippingProviderComponentImpl implements ShippingProviderComponent{
+ String SDD_SHIPPING_METHOD = "S";
+ public void updateShippingPriceForSDDFreeShipItems(BagCheckoutBO orderBO) {
+
+
+ orderBO.getShipments().stream()
+ .filter(shipmentBO -> shipmentBO.getAvailableShippingOptions() != null)
+ .flatMap(shipmentBO -> shipmentBO.getAvailableShippingOptions().stream())
+ .filter(shipmentOptionBO -> shipmentOptionBO.getShipmentMethod() != null && SDD_SHIPPING_METHOD
+ .equalsIgnoreCase(shipmentOptionBO.getShipmentMethod().getCode()))
+ .forEach(shipmentOptionBO -> {
+ shipmentOptionBO.setUpChargeFee(0.0);
+ shipmentOptionBO.getShipmentMethod().setSurcharge(0.0);
+ shipmentOptionBO.setPrice(0.0);
+ });
+
+
+// for (ShipmentBO shipmentBO : orderBO.getShipments()) {
+// if (shipmentBO.getAvailableShippingOptions() != null) {
+// for (ShipmentOptionBO shipmentOptionBO : shipmentBO.getAvailableShippingOptions()) {
+// if (shipmentOptionBO.getShipmentMethod() != null && SDD_SHIPPING_METHOD
+// .equalsIgnoreCase(shipmentOptionBO.getShipmentMethod().getCode())) {
+// shipmentOptionBO.setUpChargeFee(0.0);
+// shipmentOptionBO.getShipmentMethod().setSurcharge(0.0);
+// shipmentOptionBO.setPrice(0.0);
+// }
+// }
+// }
+// }
+ }
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/forEach/ForEach.java b/Streams/src/main/java/com/lokesh/streams/forEach/ForEach.java
new file mode 100644
index 0000000..88c1452
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/forEach/ForEach.java
@@ -0,0 +1,38 @@
+package com.lokesh.streams.forEach;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.Consumer;
+
+public class ForEach {
+ public static void main(String[] args) {
+ List<Integer> nums = Arrays.asList(4,5,3,2,1);
+
+ //lets see the forEach loop in more expressive
+ Consumer<Integer> cons = new Consumer<Integer>() {
+ @Override
+ public void accept(Integer integer) {
+ System.out.println(integer);
+ }
+ };
+ nums.forEach(cons);
+ System.out.println(" ");
+ //foreach loop is use lambda expression
+ nums.forEach(n -> System.out.println(n));
+ System.out.println("break");
+ nums.forEach(System.out::println);
+ System.out.println("break");
+ //simple for loop
+ //it will print the values of i indexed
+ for(int i = 0; i < nums.size(); i++) {
+ System.out.println(nums.get(i));
+ }
+ //enhanced for loop
+ //todo: itrator jump over the values not index
+ for(int it : nums) {
+ System.out.print(it);
+ }
+ // above both loop are external for loop which are introduced earlier of java 8
+ }
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/nestedforloop/Address.java b/Streams/src/main/java/com/lokesh/streams/nestedforloop/Address.java
new file mode 100644
index 0000000..061714a
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/nestedforloop/Address.java
@@ -0,0 +1,54 @@
+package com.lokesh.streams.nestedforloop;
+
+public class Address {
+ private int P_No;
+ private String Street_Name;
+ private String City;
+ public Address(int p_No, String street_Name, String city) {
+ P_No = p_No;
+ Street_Name = street_Name;
+ City = city;
+ }
+
+ public Address() {
+
+ }
+
+ public int getP_No() {
+ return P_No;
+ }
+
+ public void setP_No(int p_No) {
+ P_No = p_No;
+ }
+
+ public String getStreet_Name() {
+ return Street_Name;
+ }
+
+ public void setStreet_Name(String street_Name) {
+ Street_Name = street_Name;
+ }
+
+ public String getCity() {
+ return City;
+ }
+
+ public void setCity(String city) {
+ City = city;
+ }
+
+
+// @Override
+// public String toString() {
+// return super.toString();
+// }
+
+ @Override
+ public String toString() {
+ return
+ "P_No=" + P_No +
+ ", Street_Name='" + Street_Name + '\'' +
+ ", City='" + City + '\'';
+ }
+}
\ No newline at end of file
diff --git a/Streams/src/main/java/com/lokesh/streams/nestedforloop/NestedForLoop.java b/Streams/src/main/java/com/lokesh/streams/nestedforloop/NestedForLoop.java
new file mode 100644
index 0000000..22afd59
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/nestedforloop/NestedForLoop.java
@@ -0,0 +1,102 @@
+package com.lokesh.streams.nestedforloop;
+
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+
+public class NestedForLoop {
+ int gridSize = 3;
+ int count = 0;
+ private List<Integer> createGrid() {
+ List<Integer> spaces = new ArrayList<>();
+ for(int i = 0; i < gridSize; i++) {
+ spaces.add(count++);
+ }
+ return spaces;
+ }
+
+ private List<Integer> createGridStream() {
+ Stream<Integer> infiniteStream = Stream.iterate(0, i->i+1);
+
+ List<Integer> spaces = infiniteStream.limit(gridSize).collect(Collectors.toList());
+ return spaces;
+ }
+ //nested for loop
+
+ public static void main(String[] args) {
+ NestedForLoop a = new NestedForLoop();
+// Student st = new Student();
+ System.out.println(a.createGrid());
+ System.out.println("------------------------------");
+ System.out.println(" Simplified by Stream");
+ System.out.println("------------------------------");
+ System.out.println(a.createGridStream());
+
+ System.out.println("------------------------------");
+ System.out.println(" Nested for loop");
+ System.out.println("------------------------------");
+// System.out.println(createStudent());
+
+ System.out.println("------------------------------");
+ System.out.println(" Streams");
+ System.out.println("------------------------------");
+
+ List<Student> students = StudentData.getStudents();
+ students.stream().forEach(System.out::println);
+ System.out.println("------------------------------");
+ System.out.println(" Using For loop");
+ System.out.println("------------------------------");
+
+// List<Address> addresses = new ArrayList<>();
+// addresses.add(new Address(12, "lokesh", "jaipur"));
+
+
+
+// studentList.stream().
+// filter(student -> student.getStudentAddress().stream().filter(address -> address.getCity()))
+
+
+// for(Student student: StudentData.getStudents()) {
+// for(Address address: student.getStudentAddress()) {
+// if(address.getCity() == "kondapur")
+// System.out.println(student.getName());
+// }
+// }
+
+ System.out.println(
+ Arrays.asList(Arrays.asList(1,2,3,4,5),Arrays.asList(6,7,8,9,10)).stream()
+ .flatMap(integers -> integers.stream())
+ .collect(Collectors.toList()));
+
+ System.out.println("--------------------------------------------------------------");
+ System.out.println(" print students names who belongs kondapur Using streams");
+ System.out.println("--------------------------------------------------------------");
+
+
+ StudentData.getStudents().stream()
+ .filter(student -> student.getStudentAddress().stream()
+ .map(address -> {
+ try {
+ return address.getCity();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ })
+ .collect(Collectors.toList())
+ .contains("kondapur"))
+ .map(student -> {
+ try {
+ return student.getName();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ })
+ .collect(Collectors.toList())
+ .forEach(System.out::println);
+ }
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/nestedforloop/Student.java b/Streams/src/main/java/com/lokesh/streams/nestedforloop/Student.java
new file mode 100644
index 0000000..300a098
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/nestedforloop/Student.java
@@ -0,0 +1,55 @@
+package com.lokesh.streams.nestedforloop;
+
+import java.util.List;
+
+public class Student {
+
+ private String name;
+ private long ROLL_No;
+
+ private List<Address> studentAddress;
+
+
+ public Student(String name, long ROLL_No, List<Address> studentAddress) {
+ this.name = name;
+ this.ROLL_No = ROLL_No;
+ this.studentAddress = studentAddress;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public long getROLL_No() {
+ return ROLL_No;
+ }
+
+ public void setROLL_No(long ROLL_No) {
+ this.ROLL_No = ROLL_No;
+ }
+
+ public List<Address> getStudentAddress() {
+ return studentAddress;
+ }
+
+ public void setStudentAddress(List<Address> studentAddress) {
+ this.studentAddress = studentAddress;
+ }
+ // @Override
+// public String toString() {
+// return String.format(name, ROLL_No, studentAddress);
+// }
+
+ @Override
+ public String toString() {
+ return "Student{" +
+ "name='" + name + '\'' +
+ ", ROLL_No=" + ROLL_No +
+ ", studentAddress=" + studentAddress +
+ '}';
+ }
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/nestedforloop/StudentData.java b/Streams/src/main/java/com/lokesh/streams/nestedforloop/StudentData.java
new file mode 100644
index 0000000..92528dc
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/nestedforloop/StudentData.java
@@ -0,0 +1,21 @@
+package com.lokesh.streams.nestedforloop;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+
+public class StudentData {
+
+ private static final List<Student> STUDENTS = Arrays.asList(
+ new Student("", 123, Arrays.asList(new Address(1, "Hanuman Nagar", "kondapur"), new Address(2, "mansarovr", "Jaipur"))),
+ new Student("Ankit", 124, Arrays.asList(new Address(1, "Shilpa Park", "kondapur"))),
+ new Student("Dipankar", 123, Arrays.asList(new Address(1, "Bagam Bazar", "Udaipur")))
+ );
+
+ static List<Student> getStudents() {
+ return new ArrayList<>(STUDENTS);
+ }
+
+
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/streammain/StreamObject.java b/Streams/src/main/java/com/lokesh/streams/streammain/StreamObject.java
new file mode 100644
index 0000000..ce0d0a0
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/streammain/StreamObject.java
@@ -0,0 +1,39 @@
+package com.lokesh.streams.streammain;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class StreamObject {
+ public static void main(String[] args) {
+ //todo : create streams
+
+ //1 blank stream
+ Stream<Object> emptyStream = Stream.empty();
+ emptyStream.forEach(e-> System.out.println(e));
+
+ String name[] = {"Taqui", "dev", "Tiger", "Lokesh"};
+ //2
+ Stream<String> stream1 = Stream.of(name);
+// stream1.forEach(e-> System.out.println(e));
+
+ Stream<Object> objectStream =Stream.builder().build();
+
+ List<String> newList = stream1.filter(e->e.startsWith("T"))
+ .map(String::toUpperCase)
+ .collect(Collectors.toList());
+ System.out.println(newList);
+
+ List<Integer> list = Arrays.asList(1,3,4,2,0, 12, 9);
+ List<Integer> evenItem = list.stream().filter(i -> i%3 == 0 && i!=0)
+ .sorted()
+ .map(i->i*2)
+ .peek(e-> System.out.println("filter data: "+ e))
+ .collect(Collectors.toList());
+ System.out.println(evenItem);
+
+ int sum = list.stream().reduce(4, (ele1, ele2)->ele2+ele1);
+ System.out.println(sum);
+ }
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/streammain/streammain01.java b/Streams/src/main/java/com/lokesh/streams/streammain/streammain01.java
new file mode 100644
index 0000000..3f18ca1
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/streammain/streammain01.java
@@ -0,0 +1,33 @@
+package com.lokesh.streams.streammain;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class streammain01 {
+ public static void main(String[] args) {
+ //todo 1: create a list and filter all even numbers from list
+
+ List<Integer> list1 = Arrays.asList(2, 23, 24,65,3,28);
+ //todo 2: without stream
+ List<Integer> listOfEvens = new ArrayList<>();
+ System.out.println("list without streams");
+ for (Integer i : list1) {
+ if(i%2==0) {
+ listOfEvens.add(i);
+ }
+ }
+ System.out.println(list1);
+ System.out.println("list of even");
+ listOfEvens.forEach(ele-> System.out.println(ele));
+
+ //todo 3: with stream
+ //Stream<Integer> stream = list1.stream();
+ List<Integer> streamList = list1.stream().filter(integer -> integer%2 ==0).collect(Collectors.toList());
+ System.out.println(streamList);
+
+
+ }
+}
diff --git a/Streams/src/main/java/com/lokesh/streams/streamsapi/DemoStreams.java b/Streams/src/main/java/com/lokesh/streams/streamsapi/DemoStreams.java
new file mode 100644
index 0000000..ac491b9
--- /dev/null
+++ b/Streams/src/main/java/com/lokesh/streams/streamsapi/DemoStreams.java
@@ -0,0 +1,59 @@
+package com.lokesh.streams.streamsapi;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.Function;
+import java.util.function.Predicate;
+import java.util.stream.Stream;
+
+public class DemoStreams {
+ public static void main(String[] args) {
+ List<Integer> nums = Arrays.asList(3,1,6,4,5);
+
+ //Stream<Integer> data = nums.stream();
+// Stream<Integer> sortedData = data.sorted();
+// sortedData.forEach(n-> System.out.println(n));
+
+ // now we want to double the values so how we can do this
+ //todo: 1. we can do this task using external loop
+// for(int n = nums) {
+// System.out.println(n*2);
+// }
+ //todo: 2. using stream
+ //Stream<Integer> mappedData = data.map(n->n*2);
+ //mappedData.forEach(n-> System.out.println(n));
+
+ //todo: lets do complete task in single line ..lets do that
+// nums.stream().sorted().map(n->n*2).forEach(n-> System.out.println(n));
+ //todo: lets make it more readable
+ nums.stream()
+ .sorted()
+ .map(n->n*2)
+ .forEach(n-> System.out.println(n));
+
+ //todo: lets do filter task on given list
+ //?
+ System.out.println("filter in stream");
+
+ Predicate<Integer> fil = new Predicate<Integer>() {
+ @Override
+ public boolean test(Integer n) {
+ return n%2 == 0;
+ }
+ };
+
+ nums.stream()
+ //.filter(fil)
+ .filter(n->n%2 == 0)
+ .sorted()
+ .map(n->n*2)
+ .forEach(n-> System.out.println(n));
+
+ int sum = nums.stream()
+ .filter(n->n%2 == 0)
+ .sorted()
+ .map(n->n*2)
+ .reduce(0, (c,e)-> c+e);
+ System.out.println("sum of " + sum);
+ }
+}
diff --git a/Streams/src/test/java/com/lokesh/streams/bagstream/BeforeEach.java b/Streams/src/test/java/com/lokesh/streams/bagstream/BeforeEach.java
new file mode 100644
index 0000000..a6ae323
--- /dev/null
+++ b/Streams/src/test/java/com/lokesh/streams/bagstream/BeforeEach.java
@@ -0,0 +1,4 @@
+package com.lokesh.streams.bagstream;
+
+public @interface BeforeEach {
+}
diff --git a/Streams/src/test/java/com/lokesh/streams/bagstream/ShippingProviderComponentImplTest.java b/Streams/src/test/java/com/lokesh/streams/bagstream/ShippingProviderComponentImplTest.java
new file mode 100644
index 0000000..4593b57
--- /dev/null
+++ b/Streams/src/test/java/com/lokesh/streams/bagstream/ShippingProviderComponentImplTest.java
@@ -0,0 +1,38 @@
+package com.lokesh.streams.bagstream;
+
+import org.junit.Test;
+import org.mockito.InjectMocks;
+import org.mockito.MockitoAnnotations;
+
+import java.util.ArrayList;
+import java.util.List;
+
+//import static org.junit.jupiter.api.Assertions.*;
+class ShippingProviderComponentImplTest {
+ @InjectMocks
+ ShippingProviderComponentImpl systemUnderTest;
+ @BeforeEach
+ void setUp() {
+ MockitoAnnotations.initMocks(this);
+ }
+ @Test
+public void updateShippingPriceForSDDFreeShipItemsTest() {
+ BagCheckoutBO orderBO = new BagCheckoutBO();
+ orderBO.setStoreLocationNumber(123l);
+
+ List<ShipmentBO> shipmentBOList = new ArrayList<>();
+ ShipmentBO shipmentBO = new ShipmentBO();
+ shipmentBOList.add(shipmentBO);
+ orderBO.setShipments(shipmentBOList);
+ List<ShipmentOptionBO> availableShippingOptions = new ArrayList<>();
+ ShipmentOptionBO shipmentOptionBO = new ShipmentOptionBO();
+ shipmentOptionBO.setPrice(34.56);
+ shipmentOptionBO.setUpChargeFee(23.56);
+ ShippingMethodBO shipmentMethod = new ShippingMethodBO();
+ shipmentMethod.setCode("S");
+ shipmentOptionBO.setShipmentMethod(shipmentMethod);
+ availableShippingOptions.add(shipmentOptionBO);
+ shipmentBO.setAvailableShippingOptions(availableShippingOptions);
+// systemUnderTest.updateShippingPriceForSDDFreeShipItems(orderBO);
+}
+}
\ No newline at end of file
diff --git a/Streams/target/classes/com/lokesh/streams/BagStream.class b/Streams/target/classes/com/lokesh/streams/BagStream.class
new file mode 100644
index 0000000000000000000000000000000000000000..6209f7b7f675b568a777bf3b396a1518d951c22c
GIT binary patch
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diff --git a/Streams/target/classes/com/lokesh/streams/ConvertForLoopIntoStreams/ForLoopStreams.class b/Streams/target/classes/com/lokesh/streams/ConvertForLoopIntoStreams/ForLoopStreams.class
new file mode 100644
index 0000000000000000000000000000000000000000..42454598410085c723ae47eb673d753b1002b42b
GIT binary patch
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HcmV?d00001
diff --git a/Streams/target/classes/com/lokesh/streams/Main.class b/Streams/target/classes/com/lokesh/streams/Main.class
new file mode 100644
index 0000000000000000000000000000000000000000..d73bfd51af22d8d310a37cb52b0ded4b66e1b417
GIT binary patch
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diff --git a/Streams/target/classes/com/lokesh/streams/bagstream/Bag.class b/Streams/target/classes/com/lokesh/streams/bagstream/Bag.class
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GIT binary patch
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diff --git a/Streams/target/classes/com/lokesh/streams/bagstream/BagCheckoutBO.class b/Streams/target/classes/com/lokesh/streams/bagstream/BagCheckoutBO.class
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index 0000000000000000000000000000000000000000..126d61563e66fda7b76a10856d6709cadf084714
GIT binary patch
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HcmV?d00001
diff --git a/Streams/target/classes/com/lokesh/streams/bagstream/Data.class b/Streams/target/classes/com/lokesh/streams/bagstream/Data.class
new file mode 100644
index 0000000000000000000000000000000000000000..7689da62ea1e08ffcbe2009e374b499a0f33bd37
GIT binary patch
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HcmV?d00001
diff --git a/Streams/target/classes/com/lokesh/streams/bagstream/ShipmentBO.class b/Streams/target/classes/com/lokesh/streams/bagstream/ShipmentBO.class
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GIT binary patch
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HcmV?d00001
diff --git a/Streams/target/classes/com/lokesh/streams/bagstream/ShipmentOptionBO.class b/Streams/target/classes/com/lokesh/streams/bagstream/ShipmentOptionBO.class
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index 0000000000000000000000000000000000000000..defe29e0fe50c9251e80f81b40139f29f81ce26a
GIT binary patch
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diff --git a/Streams/target/classes/com/lokesh/streams/bagstream/ShippingMethodBO.class b/Streams/target/classes/com/lokesh/streams/bagstream/ShippingMethodBO.class
new file mode 100644
index 0000000000000000000000000000000000000000..aa59473f65404c6d350f669b0614f3f032c628ad
GIT binary patch
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diff --git a/Streams/target/classes/com/lokesh/streams/bagstream/ShippingProviderComponent.class b/Streams/target/classes/com/lokesh/streams/bagstream/ShippingProviderComponent.class
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GIT binary patch
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diff --git a/Streams/target/classes/com/lokesh/streams/bagstream/ShippingProviderComponentImpl.class b/Streams/target/classes/com/lokesh/streams/bagstream/ShippingProviderComponentImpl.class
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diff --git a/Streams/target/classes/com/lokesh/streams/nestedforloop/StudentData.class b/Streams/target/classes/com/lokesh/streams/nestedforloop/StudentData.class
new file mode 100644
index 0000000000000000000000000000000000000000..37cfc27447bedec2a0a05d57e1a9bfa2aa19ad55
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diff --git a/Streams/target/classes/com/lokesh/streams/streammain/StreamObject.class b/Streams/target/classes/com/lokesh/streams/streammain/StreamObject.class
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diff --git a/Streams/target/classes/com/lokesh/streams/streammain/streammain01.class b/Streams/target/classes/com/lokesh/streams/streammain/streammain01.class
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diff --git a/Streams/target/classes/com/lokesh/streams/streamsapi/DemoStreams$1.class b/Streams/target/classes/com/lokesh/streams/streamsapi/DemoStreams$1.class
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diff --git a/Streams/target/classes/com/lokesh/streams/streamsapi/DemoStreams.class b/Streams/target/classes/com/lokesh/streams/streamsapi/DemoStreams.class
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diff --git a/Thread-in-java/src/RunableInterface/RunnableDemo.java b/Thread-in-java/src/RunableInterface/RunnableDemo.java
new file mode 100644
index 0000000..963dbef
--- /dev/null
+++ b/Thread-in-java/src/RunableInterface/RunnableDemo.java
@@ -0,0 +1,11 @@
+package RunableInterface;
+
+class Hi implements Runnable {
+
+}
+
+public class RunnableDemo {
+ public static void main(String[] args) {
+
+ }
+}
diff --git a/Thread-in-java/src/ThreadClass/ThreadDemo.java b/Thread-in-java/src/ThreadClass/ThreadDemo.java
new file mode 100644
index 0000000..195d4e4
--- /dev/null
+++ b/Thread-in-java/src/ThreadClass/ThreadDemo.java
@@ -0,0 +1,39 @@
+package ThreadClass;
+
+import javax.swing.plaf.TableHeaderUI;
+
+class A extends Thread{
+ public void run() {
+ for (int i = 0; i < 4; i++) {
+ System.out.println("hi");
+ try {
+ Thread.sleep(1000);
+ } catch (Exception e) {}
+ }
+ }
+}
+class B extends Thread{
+ public void run() {
+ for (int i = 0; i < 4; i++ ) {
+
+ System.out.println("hello");
+
+ try {
+ Thread.sleep(1000);
+ } catch (Exception e) {}
+ }
+ }
+}
+public class ThreadDemo {
+ public static void main(String[] args) {
+ A obj1 = new A();
+ B obj2 = new B();
+
+// obj1.show();
+ obj1.start();
+ try{
+ Thread.sleep(10);
+ } catch (Exception e) {}
+ obj2.start();
+ }
+}
diff --git a/functional-interface/pom.xml b/functional-interface/pom.xml
new file mode 100644
index 0000000..ba24450
--- /dev/null
+++ b/functional-interface/pom.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <groupId>org.example</groupId>
+ <artifactId>functional-interface</artifactId>
+ <version>1.0-SNAPSHOT</version>
+
+ <properties>
+ <maven.compiler.source>8</maven.compiler.source>
+ <maven.compiler.target>8</maven.compiler.target>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ </properties>
+
+</project>
\ No newline at end of file
diff --git a/functional-interface/src/main/java/com/lokesh/FI/Main.java b/functional-interface/src/main/java/com/lokesh/FI/Main.java
new file mode 100644
index 0000000..0704fc5
--- /dev/null
+++ b/functional-interface/src/main/java/com/lokesh/FI/Main.java
@@ -0,0 +1,7 @@
+package com.lokesh.FI;
+
+public class Main {
+ public static void main(String[] args) {
+ System.out.println("Hello world!");
+ }
+}
\ No newline at end of file
diff --git a/functional-interface/src/main/java/com/lokesh/FI/demo/DemoWithAnonymous.java b/functional-interface/src/main/java/com/lokesh/FI/demo/DemoWithAnonymous.java
new file mode 100644
index 0000000..7ad2a1a
--- /dev/null
+++ b/functional-interface/src/main/java/com/lokesh/FI/demo/DemoWithAnonymous.java
@@ -0,0 +1,17 @@
+package com.lokesh.FI.demo;
+
+
+interface C{
+ void show();
+}
+public class DemoWithAnonymous {
+ public static void main(String[] args) {
+ C obj = new C() {//this is syntax we are using till Java 7
+ //here we defined an anonymous class
+ public void show() {
+ System.out.println("hi from anonymous class");
+ }
+ };
+ obj.show();
+ }
+}
diff --git a/functional-interface/src/main/java/com/lokesh/FI/demo/demo.java b/functional-interface/src/main/java/com/lokesh/FI/demo/demo.java
new file mode 100644
index 0000000..01c965c
--- /dev/null
+++ b/functional-interface/src/main/java/com/lokesh/FI/demo/demo.java
@@ -0,0 +1,22 @@
+package com.lokesh.FI.demo;
+
+//lets create an interface
+@FunctionalInterface
+interface A {
+ //declare an abstract method
+ void show();
+ // this is a method is already define in the object class. so it will allow this method.
+ // every class in java extends an object class.
+ String toString();
+}
+class B extends Object implements A{
+ public void show() {
+ System.out.println("hiii lokesh");
+ }
+}
+public class demo {
+ public static void main(String[] args) {
+ A obj = new B();
+ obj.show();
+ }
+}
diff --git a/functional-interface/target/classes/com/lokesh/FI/Main.class b/functional-interface/target/classes/com/lokesh/FI/Main.class
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diff --git a/functional-interface/target/classes/com/lokesh/FI/demo/demo.class b/functional-interface/target/classes/com/lokesh/FI/demo/demo.class
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--
2.18.1