publicclass JAVA_057
 {


    publicstaticvoid main(String[] args)
    {
       StringBuffer SB1=new StringBuffer("This is a StringBuffer Object!");

       System.out.println("StringBuffer # 1 : " + SB1);

       System.out.println("Length : " + SB1.length( ));
       System.out.println("Capacity : " + SB1.capacity( ));

       SB1.setLength(20);

       System.out.println("\nStringBuffer # 1 : " + SB1);
       System.out.println("Length : " + SB1.length( ));
       System.out.println("Capacity : " + SB1.capacity( ));

       StringBuffer SB2=new StringBuffer(15);

       System.out.println("\nStringBuffer # 2 : " + SB2);
       System.out.println("Length : " + SB2.length( ));
       System.out.println("Capacity : " + SB2.capacity( ));

       SB2=SB1;

       System.out.println("\nStringBuffer # 2 : " + SB2);
       System.out.println("Length : " + SB2.length( ));
       System.out.println("Capacity : " + SB2.capacity( ));

       SB2.ensureCapacity(50);

       System.out.println("\nStringBuffer # 2 : " + SB2);
       System.out.println("Length : " + SB2.length( ));
       System.out.println("Capacity : " + SB2.capacity( ));
    }
 }