reverse() StringBuffer method in java

/**
 * This program is used to show the use of reverse() method.
 * @author w3spoint
 */
class TestStringBuffer{
	StringBuffer sb = new StringBuffer("www.w3spoint.com");
 
	/**
	 * This method is used to show the use of reverse() method.
	 * @author w3spoint
	 */
	public void reverseTest(){
		//replace the string buffer’s character 
                //sequence by reverse character sequence.
		System.out.println(sb.reverse());
	}
}
 
public class StringBufferReverseExample {
	public static void main(String args[]){
		//creating TestStringBuffer object
		TestStringBuffer obj = new TestStringBuffer();
 
		//method call
		obj.reverseTest();
	}
}

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