You Want to Handle a Suspected Exception in Your Program

Essay

You want to handle a suspected exception in your program, so you insert the following try and catch blocks. However, the program generated a compiler error. Improve this program to avoid that problem.
1
2 try
3 {
4 n = Integer.parseInt( s );
5 System.out.println( "Conversion was successful." );
6 catch ( NumberFormatException nfe )
7 System.out.println( "Sorry. incompatible data." );
8 System.out.println( "\nOutput from getMessage: \n"
9 + nfe.getMessage( ) );
10
11 System.out.println( "\nOutput from toString: \n"
12 + nfe.toString( ) );
13 System.out.println( "\nOutput from printStackTrace: " );
14 nfe.printStackTrace( );
15 }