public static void main(String[] args) { String s = "I do not want to learn Java. I want a big salary"; // Run loop or whatever you ne StringBuilder sb = new StringBuilder(s);Z for(int i=0;i<sb.length();i++) { char temp = sb.charAt(0); if(sb.indexOf(temp+"")== 0) { sb.deleteCharAt(sb.indexOf(temp+"")); } System.out.println(sb); } //write your code here }