String Reversal Using String Builder Class

String Reversal Using String Builder Class

package JavaCoding;

import java.lang.*;
import java.io.*;
import java.util.*;

//ReverseString using StringBuilder Class
public class ReverseStrUsingStringBuilder {

	public static void main(String[] args)
	{
		String oriString = "NeptuneWorld";

		System.out.println("Original String : "+oriString);
		
		StringBuilder revString = new StringBuilder();

		// append oriString into StringBuilder revString
		revString.append(oriString);

		// inbuilt reverse method in StringBuilder 
		revString.reverse();

		System.out.println("Reversed String : "+revString);
	}
}

Output :
//Original String : NeptuneWorld
//Reversed String : dlroWenutpeN