Swing控件可以實現水平翻轉，有看到過阿拉伯國家軟件的就知道他們的寫作習慣是從右到左的形式，SUN公司為了方便不同客戶為Swing控件提供兩個實現翻轉效果的方法applyComponentOrientation(ComponentOrientationorientation)

設置此組件及其包含的所有組件的ComponentOrientation屬性。setComponentOrientation(ComponentOrientationo)

設置語言敏感的方向，用于排序此組件內的元素或文本。

下面的代碼建議在JDK1.6上面運行，Swing控件布局采用1.6的類

importjava.awt.ComponentOrientation;  
importjava.awt.event.ActionEvent;  
importjava.awt.event.ActionListener;  
 
publicclassNewJFrameextendsjavax.swing.JFrame{  
 
publicNewJFrame(){  
initComponents();  
jButton1.setActionCommand("jbutton1");  
jButton1.addActionListener(newJButton_ActionListener(this));  
jButton2.setActionCommand("jbutton2");  
jButton2.addActionListener(newJButton_ActionListener(this));  
}  
 
//<editor-folddefaultstateeditor-folddefaultstate="collapsed"
desc="GeneratedCode"> 
privatevoidinitComponents(){  
 
jComboBox1=newjavax.swing.JComboBox();  
jButton1=newjavax.swing.JButton();  
jButton2=newjavax.swing.JButton();  
jCheckBox1=newjavax.swing.JCheckBox();  
jRadioButton1=newjavax.swing.JRadioButton();  
jScrollPane1=newjavax.swing.JScrollPane();  
jTree1=newjavax.swing.JTree();  
 
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);  
 
jComboBox1.setModel(newjavax.swing.DefaultComboBoxModel(newString[]
{"Item1","Item2","Item3","Item4"}));  
 
jButton1.setText("jButton1");  
 
jButton2.setText("jButton2");  
 
jCheckBox1.setText("jCheckBox1");  
 
jRadioButton1.setText("jRadioButton1");  
 
jScrollPane1.setViewportView(jTree1);  
 
javax.swing.GroupLayoutlayout=newjavax.swing.GroupLayout(getContentPane());  
getContentPane().setLayout(layout);  
layout.setHorizontalGroup(  
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)  
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,layout.createSequentialGroup()  
.addGap(22,22,22)  
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)  
.addComponent(jRadioButton1,javax.swing.GroupLayout.Alignment.LEADING,
javax.swing.GroupLayout.DEFAULT_SIZE,174,Short.MAX_VALUE)  
.addComponent(jCheckBox1,javax.swing.GroupLayout.Alignment.LEADING,
javax.swing.GroupLayout.DEFAULT_SIZE,174,Short.MAX_VALUE)  
.addComponent(jComboBox1,javax.swing.GroupLayout.Alignment.LEADING,
0,174,Short.MAX_VALUE))  
.addGap(29,29,29)  
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.
Alignment.LEADING,false)  
.addGroup(layout.createSequentialGroup()  
.addComponent(jButton1,javax.swing.GroupLayout.PREFERRED_SIZE,109,
javax.swing.GroupLayout.PREFERRED_SIZE)  
.addGap(26,26,26)  
.addComponent(jButton2,javax.swing.GroupLayout.PREFERRED_SIZE,106,
javax.swing.GroupLayout.PREFERRED_SIZE))  
.addComponent(jScrollPane1))  
.addGap(234,234,234))  
);  
layout.setVerticalGroup(  
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)  
.addGroup(layout.createSequentialGroup()  
.addContainerGap()  
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.
Alignment.TRAILING,false)  
.addComponent(jButton2,javax.swing.GroupLayout.Alignment.LEADING,
javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.
DEFAULT_SIZE,Short.MAX_VALUE)  
.addComponent(jButton1,javax.swing.GroupLayout.Alignment.LEADING,
javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.
DEFAULT_SIZE,Short.MAX_VALUE)  
.addComponent(jComboBox1,javax.swing.GroupLayout.Alignment.LEADING,
javax.swing.GroupLayout.DEFAULT_SIZE,37,Short.MAX_VALUE))  
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)  
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)  
.addGroup(layout.createSequentialGroup()  
.addComponent(jCheckBox1,javax.swing.GroupLayout.PREFERRED_SIZE,34,
javax.swing.GroupLayout.PREFERRED_SIZE)  
.addGap(18,18,18)  
.addComponent(jRadioButton1,javax.swing.GroupLayout.PREFERRED_SIZE,35,
javax.swing.GroupLayout.PREFERRED_SIZE))  
.addComponent(jScrollPane1,javax.swing.GroupLayout.PREFERRED_SIZE,250,
javax.swing.GroupLayout.PREFERRED_SIZE))  
.addContainerGap(86,Short.MAX_VALUE))  
);  
 
pack();  
}//</editor-fold> 
 
publicstaticvoidmain(Stringargs[]){  
 
finalNewJFramenewJFrame=newNewJFrame();  
 
java.awt.EventQueue.invokeLater(newRunnable(){  
publicvoidrun(){  
newJFrame.setVisible(true);  
}  
});  
}  
 
publicvoidjButton1_ActionListener()  
{  
this.getContentPane().applyComponentOrientation
(ComponentOrientation.LEFT_TO_RIGHT);  
this.getRootPane().updateUI();  
}  
 
publicvoidjButton2_ActionListener()  
{  
this.getContentPane().applyComponentOrientation
(ComponentOrientation.RIGHT_TO_LEFT);  
this.getRootPane().updateUI();  
}  
 
//Variablesdeclaration-donotmodify  
privatejavax.swing.JButtonjButton1;  
privatejavax.swing.JButtonjButton2;  
privatejavax.swing.JCheckBoxjCheckBox1;  
privatejavax.swing.JComboBoxjComboBox1;  
privatejavax.swing.JRadioButtonjRadioButton1;  
privatejavax.swing.JScrollPanejScrollPane1;  
privatejavax.swing.JTreejTree1;  
//Endofvariablesdeclaration  
 
}  
 
classJButton_ActionListenerimplementsActionListener  
{  
privateNewJFramenewJFrame;  
publicJButton_ActionListener(NewJFramenewJFrame)  
{  
this.newJFrame=newJFrame;  
}  
publicvoidactionPerformed(ActionEvente){  
if("jbutton1".equals(e.getActionCommand()))  
{  
this.newJFrame.jButton1_ActionListener();  
}elseif("jbutton2".equals(e.getActionCommand()))  
{  
this.newJFrame.jButton2_ActionListener();  
}  
}  
} 

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