Substitute tokens in a String : Message Format « I18N « Java Tutorial

1. Java Tutorial
2. I18N
3. Message Format

import java.text.MessageFormat;

public class Main {
  public static void main(String[] argv) {

    Object[] params = new Object[] { "hello", "!" };
    System.out.println(MessageFormat.format("{0} world {1}", params));
  }
}
//hello world !