// Fig. 11.8: UsingChainedExceptions.java
// Chained exceptions.

public class UsingChainedExceptions
{
   public static void main( String[] args )
   {
      try 
      { 
         method1(); // call method1
      } // end try
      catch ( Exception exception ) // exceptions thrown from method1
      { 
         exception.printStackTrace();
      } // end catch
   } // end main

   // call method2; throw exceptions back to main
   public static void method1() throws Exception
   {
      try 
      { 
         method2(); // call method2
      } // end try
      catch ( Exception exception ) // exception thrown from method2
      {
         throw new Exception( "Exception thrown in method1", exception );
      } // end catch
   } // end method method1

   // call method3; throw exceptions back to method1
   public static void method2() throws Exception
   {
      try 
      { 
         method3(); // call method3
      } // end try
      catch ( Exception exception ) // exception thrown from method3
      {
         throw new Exception( "Exception thrown in method2", exception );
      } // end catch
   } // end method method2

   // throw Exception back to method2
   public static void method3() throws Exception
   {
      throw new Exception( "Exception thrown in method3" );
   } // end method method3
} // end class UsingChainedExceptions

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