stringBuffer delete function in Java

// Program to explain the following StringBuffer function :
//StringBuffer delete( int startIndex, int endIndex )
class  Mdelete
{
public static void main( String args[ ] )
{
 StringBuffer sb = new StringBuffer( "Java Programming Examples." );
 System.out.println( " String = " + sb );
 
 sb = sb.delete( 5, 17 );
 System.out.println( " String = " + sb );
}
}

Output:
String = Java Programming Examples.
String = Java Examples.