Create ChainedException.java

Author: SAKET-SK

Diff for: ChainedException.java

@@ -0,0 +1,29 @@
+// Java program to demonstrate working of chained exceptions
+public class ChainedException
+{
+    public static void main(String[] args)
+    {
+        try
+        {
+            // Creating an exception
+            NumberFormatException ex =
+                       new NumberFormatException("Exception");
+  
+            // Setting a cause of the exception
+            ex.initCause(new NullPointerException(
+                      "This is actual cause of the exception"));
+  
+            // Throwing an exception with cause.
+            throw ex;
+        }
+  
+        catch(NumberFormatException ex)
+        {
+            // displaying the exception
+            System.out.println(ex);
+  
+            // Getting the actual cause of the exception
+            System.out.println(ex.getCause());
+        }
+    }
+}