setLength() method example in Java

// Program to explain the following StringBuffer function :
// void setLength( int len )
class  MsetLength
{
public static void main(String args[ ])
{
 StringBuffer sb1 = new StringBuffer("Java Programming Examples.");
 System.out.println(" String = " + sb1);
 sb1.setLength(12);
 System.out.println(" String = " + sb1);
 sb1.setLength(4);
 System.out.println(" String = " + sb1); 
}
}

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