Java Programs

/** INPUT1= helloworld
 * O/P= hewrd;
 */

package programs;

import java.util.Scanner;

public class DeleteRepeatedElements {
public static void main(String args[]) {
String output = "";
Scanner in = new Scanner(System.in);
System.out.println("Enter the Input String : ");
String input1 = in.next();

StringBuffer sb = new StringBuffer(input1);

for (int i = 0; i < sb.length(); i++) {
for (int j = i + 1; j < sb.length(); j++) {
if (sb.charAt(i) == sb.charAt(j)) {
sb = sb.deleteCharAt(j);
}
}
}
output = sb.toString();
System.out.println("Output String is " + output);
}
}