what is the UML for this

//Importing scanner class for taking user input  import java.util.Scanner;  //Class Helper  public class Helper {  /**   * Using getInt method to get user to input Integer   * @param msg Input coin value   * @return n Integer Value   */  public static int getInt(String msg) {  Scanner kb = new Scanner(System.in);  System.out.print(msg);  int n = kb.nextInt();  return n;  }  /**   * Using getString method to get user to input String   * @param msg Input customer name   * @return s String Value   */  public static String getString(String msg) {  Scanner kb = new Scanner(System.in);  System.out.print(msg);  String s = kb.nextLine();  return s;  }  /**   * Method to print line   * @param msg Input print line message and add new line after print text on console   */  public static void println(String msg) {  System.out.println(msg);  }  /**   * Method to print   * @param msg Input print message on console   */  public static void print(String msg) {  System.out.print(msg);  }  }