Java Programs

/**
 * Input--String input1="xaXafxsd"
 * String output1="aXafsdxx"
 * operation-- remove the character "x"(only lower case) from string and place at the end
 */

package programs;

import java.util.Scanner;

public class RemovexAndAppendAtTheEnd {
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
System.out.println("Enter the Input String : ");
String input = in.next();
String output = "";
int count = 0;
char c;

StringBuffer sb = new StringBuffer();
for (int i = 0; i < input.length(); i++) {
c = input.charAt(i);
if (c != 'x') {
sb.append(c);
} else {
count++;
}
}

for (int i = 0; i < count; i++) {
sb.append('x');
}
output = sb.toString();

System.out.println("Output String is " + output);
}
}