public class Test { public static void main(String args[]) {System.out.println("Please enter one sentence:");java.util.Scanner scanner = new java.util.Scanner(System.in);String sentence = scanner.nextLine();System.out.println("Please enter the key:");String pattern = scanner.next();int index = -1;while ((index = sentence.indexOf(pattern, index + 1)) >= 0) { System.out.print(index + " ");} }}
