Java.lang.StringBuilder.reverse() Method

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Description

The java.lang.StringBuilder.reverse() method causes this character sequence to be replaced by the reverse of the sequence.

Declaration

Following is the declaration for java.lang.StringBuilder.reverse() method

public StringBuilder reverse()

Parameters

• NA

Return Value

This method returns a reference to this object.

Exception

• NA

Example

The following example shows the usage of java.lang.StringBuilder.reverse() method.

package com.tutorialspoint;

import java.lang.*;

public class StringBuilderDemo {

   public static void main(String[] args) {
  
   StringBuilder str = new StringBuilder("india");
   System.out.println("string = " + str);

   // reverse characters of the StringBuilder and prints it
   System.out.println("reverse = " + str.reverse());
  
   // reverse is equivalent to the actual
   str = new StringBuilder("malayalam");
   System.out.println("string = " + str);
	
   // reverse characters of the StringBuilder and prints it
   System.out.println("reverse = " + str.reverse());
   }
}

Let us compile and run the above program, this will produce the following result:

string = india
reverse = aidni
string = malayalam
reverse = malayalam

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