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Java Class File  |  1999-07-15  |  1.5 KB  |  52 lines
  1. package javax.swing;
  2.  
  3. import java.awt.EventQueue;
  4. import java.awt.Toolkit;
  5.  
  6. class SystemEventQueueUtilities$SystemEventQueue {
  7.    private static boolean checkedEventQueue = false;
  8.    private static EventQueue eventQueue = null;
  9.  
  10.    static EventQueue get() {
  11.       if (!checkedEventQueue) {
  12.          init((JComponent)null);
  13.       }
  14.  
  15.       return eventQueue;
  16.    }
  17.  
  18.    static EventQueue get(JRootPane var0) {
  19.       if (!checkedEventQueue) {
  20.          init(var0);
  21.       }
  22.  
  23.       return eventQueue;
  24.    }
  25.  
  26.    private static void init(JComponent var0) {
  27.       Object var1 = SystemEventQueueUtilities.access$0();
  28.       synchronized(var1){}
  29.  
  30.       try {
  31.          if (!checkedEventQueue) {
  32.             if (var0 != null && var0.getClientProperty("defeatSystemEventQueueCheck") != null) {
  33.                checkedEventQueue = true;
  34.             } else {
  35.                try {
  36.                   eventQueue = Toolkit.getDefaultToolkit().getSystemEventQueue();
  37.                } catch (SecurityException var11) {
  38.                   if (!SwingUtilities.is1dot2) {
  39.                      System.err.println("Swing: checked access to system event queue.");
  40.                   }
  41.                } finally {
  42.                   checkedEventQueue = true;
  43.                }
  44.             }
  45.          }
  46.       } catch (Throwable var13) {
  47.          throw var13;
  48.       }
  49.  
  50.    }
  51. }
  52.