String Reversal in Java using While Loop.

String Reversal in Java using While Loop.

Program

public class strreva {

public static void main(String[] args) {

// TODO Auto-generated method stub

String a = "wererrer";

String b ="";

int j = a.length()-1;

while(j>=0){

b = b+ a.charAt(j);

j--; 

}

System.out.println("b is "+b );

}

}

Output

b is rerrerew