Contoh membuat Text Area menggunakan Java

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

class DemoTextArea {   

  public JTextArea textArea;

  public JScrollPane scroller;

                                                               

  public DemoTextArea() {                                                           

    textArea = new JTextArea(345,190);

    textArea.setText( "Ini adalah contoh teksnya ;) " );//memasukkan teksnya bisa juga pa di outputnya

    textArea.setLineWrap(true);  //di-wrap atau dipotong

              

    scroller = new JScrollPane(textArea,

      ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,

      ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);

    scroller.setLocation(0,0);

    scroller.setSize(new Dimension(345, 190));                         

  }

                               

  public void createAndShowGUI() {

    JFrame.setDefaultLookAndFeelDecorated(true);

    JFrame frame = new JFrame("TextArea");//Judul Framenya

    frame.setLayout(null);

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

                               

    frame.getContentPane().add(scroller);

                                                               

    frame.setBounds(0, 0, 355, 200);//ukuran frame

    frame.setLocationRelativeTo(null);

    frame.setVisible(true);

  }

               

  public static void main(String[] args) {                  

    javax.swing.SwingUtilities.invokeLater(new Runnable() {

      public void run() {

        DemoTextArea app = new DemoTextArea();

        app.createAndShowGUI();

      }

    });                      

  }           

}