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- package javax.swing;
-
- import java.awt.FlowLayout;
- import java.awt.LayoutManager;
- import java.io.IOException;
- import java.io.ObjectOutputStream;
- import javax.accessibility.Accessible;
- import javax.accessibility.AccessibleContext;
- import javax.swing.plaf.PanelUI;
-
- public class JPanel extends JComponent implements Accessible {
- private static final String uiClassID = "PanelUI";
-
- public JPanel(LayoutManager var1, boolean var2) {
- this.setLayout(var1);
- this.setDoubleBuffered(var2);
- this.setUIProperty("opaque", Boolean.TRUE);
- this.updateUI();
- }
-
- public JPanel(LayoutManager var1) {
- this(var1, true);
- }
-
- public JPanel(boolean var1) {
- this(new FlowLayout(), var1);
- }
-
- public JPanel() {
- this(true);
- }
-
- public void updateUI() {
- this.setUI((PanelUI)UIManager.getUI(this));
- }
-
- public PanelUI getUI() {
- return (PanelUI)this.ui;
- }
-
- public void setUI(PanelUI var1) {
- super.setUI(var1);
- }
-
- public String getUIClassID() {
- return "PanelUI";
- }
-
- private void writeObject(ObjectOutputStream var1) throws IOException {
- var1.defaultWriteObject();
- if (this.getUIClassID().equals("PanelUI")) {
- byte var2 = JComponent.getWriteObjCounter(this);
- --var2;
- JComponent.setWriteObjCounter(this, var2);
- if (var2 == 0 && this.ui != null) {
- this.ui.installUI(this);
- }
- }
-
- }
-
- protected String paramString() {
- return super.paramString();
- }
-
- public AccessibleContext getAccessibleContext() {
- if (this.accessibleContext == null) {
- this.accessibleContext = new AccessibleJPanel(this);
- }
-
- return this.accessibleContext;
- }
- }
-