Java8 programs

src/main/java/com/java8/Util/MyLogger.java

+package com.java8.Util;
+
+
+import org.apache.log4j.Logger;
+
+public class MyLogger {
+
+    public static final Logger consoleLogger = Logger.getLogger("consoleLogger");
+
+}

src/main/java/com/java8/logical_Programs/PrintNumbersInAscendingOrder.java

+package com.java8.logical_Programs;
+
+
+
+import com.java8.Util.MyLogger;
+
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class PrintNumbersInAscendingOrder {
+    public static void main(String[] args) {
+
+        // Given list of numbers, print the numbers in Ascending Order.
+
+        List<Integer> listOfStr = Arrays.asList(15,4,13,6,19,25,25,39,2,11);
+
+       List<Integer> listInAscOrder = listOfStr.stream().sorted().collect(Collectors.toList());
+
+        System.out.println("List in Ascending Order: " + listInAscOrder);
+    }
+}

src/main/java/com/java8/logical_Programs/PrintNumbersInDescendingOrder.java

+package com.java8.logical_Programs;
+
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class PrintNumbersInDescendingOrder {
+    public static void main(String[] args) {
+        // Given list of numbers. print the numbers in descending order
+
+        // Approach 1
+        List<Integer> listOfStr = Arrays.asList(15,4,13,6,19,25,28,39,2,11);
+        List<Integer> listInDescendingOrder = listOfStr.stream()
+                .sorted(Comparator.reverseOrder())
+                .collect(Collectors.toList());
+        System.out.println("List in Descending Order using Approach-1: " + listInDescendingOrder);
+
+        System.out.println("*********************************");
+
+        // Approach 2
+        List<Integer> listInDescOrder1 = listOfStr.stream().sorted((n1, n2) -> n2.compareTo(n1))
+                .collect(Collectors.toList());
+        System.out.println("List in Descending Order using Approach-2: " + listInDescOrder1);
+    }
+}

src/main/java/org/example/Main.java

+package org.example;
+
+
+//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
+// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
+public class Main {
+    public static void main(String[] args) {
+        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
+        // to see how IntelliJ IDEA suggests fixing it.
+        System.out.printf("Hello and welcome!");
+
+        for (int i = 1; i <= 5; i++) {
+            //TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
+            // for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
+            System.out.println("i = " + i);
+        }
+    }
+}
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