直接贴代码了， 自己一看就明白的。

تولا سۆزلەپ ئولتۇرماي كودنىلا چاپلاي. مەنچە بىر كۆرۈپلا چۈشىنەلەيسىز.

import java.awt.ComponentOrientation;import java.awt.EventQueue;import java.awt.GridLayout;import java.util.Locale;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.JTextArea;public class RTLTextArea extends JPanel {    private static final String s = "ئۇيغۇرچە";    private JTextArea jta = new JTextArea(7, 5);    private Locale arabic = new Locale("ar", "KW");    private ComponentOrientation arabicOrientation =        ComponentOrientation.getOrientation(arabic);    public RTLTextArea() {        this.setLayout(new GridLayout());        this.add(new JScrollPane(jta));        this.applyComponentOrientation(arabicOrientation);        for (int i = 0; i < 8; i++) {            jta.append(s + "\n");        }    }    private void display() {        JFrame f = new JFrame("RTLTextAre");        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        f.add(this);        f.pack();        f.setLocationRelativeTo(null);        f.setVisible(true);    }    public static void main(String[] args) {        EventQueue.invokeLater(new Runnable() {            @Override            public void run() {                new RTLTextArea().display();            }        });    }}