AFP-000: adds file reading logic

src/main/java/com/nisum/demo/blobStorage/BlobTriggerFunction.java

@@ -2,6 +2,14 @@ package com.nisum.demo.blobStorage;
 
 import com.microsoft.azure.functions.annotation.*;
 import com.microsoft.azure.functions.*;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.PropertyResourceBundle;
+import java.util.ResourceBundle;
+import java.util.regex.Pattern;
 
 /**
  * Azure Functions with Azure Blob trigger.
@@ -12,10 +20,22 @@ public class BlobTriggerFunction {
      */
     @FunctionName("BlobTriggerFunc")
     public void run(
-        @BlobTrigger(name = "file", path = "test/{name}", dataType = "binary", connection = "MyStorageConnectionAppSetting") byte[] content,
+        @BlobTrigger(name = "file", path = "test/{name}", dataType = "binary", connection = "AzureWebJobsStorage") byte[] content,
         @BindingName("name") String name,
         final ExecutionContext context
-    ) {
+    ) throws IOException {
+        ResourceBundle resourceBundle = new PropertyResourceBundle(new FileInputStream("/Users/adanish/Documents/azure-function-blob-storage-examples/src/main/resources/application.properties"));
+        if (Pattern.matches("[a-z|A-Z]*.csv", name)) {
+        String directoryPath = resourceBundle.getString("files.directory.path")+name;
+        if (!Files.exists(Paths.get(directoryPath))) {
+            Files.createFile(Paths.get(directoryPath));
+        }
+
+        try (FileOutputStream fileOutputStream = new FileOutputStream(directoryPath, true)) {
+                fileOutputStream.write(content);
+            }
+        }
+
         context.getLogger().info("Java Blob trigger function processed a blob. Name: " + name + "\n  Size: " + content.length + " Bytes");
     }
 }

src/main/resources/application.properties

+files.directory.path = /Users/adanish/Documents/azure-function-blob-storage-examples/src/main/resources/files/
\ No newline at end of file

src/main/resources/files/blobFile.csv

+hey there blob trigger function.hey there blob trigger function.hey there blob trigger function.
\ No newline at end of file