title: insert line break in java
body: <p>I have a problem with line breaks, I have made a code like this</p>
  
  <pre><code>import javax.swing.*;
  import java.awt.event.*;
  import java.awt.*;
  
  public class Welcome extends JFrame {
      JMenu menuAdd, menuShow, menuEdit, menuHelp;
      JMenuItem addCar, addRent, addUser, editCar, editCostumer, editUser, showCar, showRent, helpAbout;
      JLabel lblWelcome;
      JMenuBar mb;
  
  public Welcome() {
      setTitle("Car Tooner");
      setDefaultCloseOperation(EXIT_ON_CLOSE);
      setSize(400,400);
      setLocationRelativeTo(null);
      setResizable(false);
  
      menuAdd = new JMenu("Add");
      menuShow = new JMenu("Show");
      menuEdit = new JMenu("Edit");
      menuHelp = new JMenu("Help");
  
      addCar = new JMenuItem("Car");
      addRent = new JMenuItem("Rent");
      addUser = new JMenuItem("User");
      editCar = new JMenuItem("Car");
      editCostumer = new JMenuItem("Costumer");
      editUser = new JMenuItem("User");
      showCar = new JMenuItem("Car");
      showRent = new JMenuItem("Rent");
      helpAbout = new JMenuItem("About");
  
      mb = new JMenuBar();
  
      lblWelcome = new JLabel("Welcome, Admin \nto Car Tooner", SwingConstants.CENTER);
  
      setJMenuBar(mb);
      mb.add(menuAdd);
      mb.add(menuEdit);
      mb.add(menuShow);
      mb.add(menuHelp);
  
      menuAdd.add(addCar);
      menuAdd.add(addRent);
      menuAdd.add(addUser);
      menuEdit.add(editCar);
      menuEdit.add(editCostumer);
      menuEdit.add(editUser);
      menuShow.add(showCar);
      menuShow.add(showRent);
      menuHelp.add(helpAbout);
  
  
      add(lblWelcome);
  
  }
  
  public static void main(String[] args) {
      Welcome wlc = new Welcome();
      wlc.setVisible(true);
  }
  
  }
  </code></pre>
  
  <p>but when I run the program, line break can not be executed,</p>
  
  <pre><code>lblWelcome = new JLabel("Welcome, Admin \nto Car Tooner", SwingConstants.CENTER);
  </code></pre>
  
  <p>i want to make text like this
  "Welcome, admin (\n new line) to Car Tooner"
  can anyone help me?</p>