odk/examples/DevelopersGuide/ProfUNO/Lifetime/MyUnoObject.java

   1 /*************************************************************************
   2  *
   3  *  $RCSfile: MyUnoObject.java,v $
   4  *
   5  *  $Revision: 1.4 $
   6  *
   7  *  last change: $Author: vg $ $Date: 2008-01-28 16:30:09 $
   8  *
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  10  *  the BSD license.
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  12  *  Copyright (c) 2003 by Sun Microsystems, Inc.
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  15  *  Redistribution and use in source and binary forms, with or without
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  40
  41 class MyUnoObject implements com.sun.star.uno.XInterface
  42 {
  43     public MyUnoObject() {}
  44
  45     protected void finalize() throws Throwable {
  46         super.finalize();
  47         System.out.println( "finalizer called" );
  48     }
  49
  50     public static void main( String args[] ) throws java.lang.InterruptedException
  51     {
  52         com.sun.star.uno.XInterface a = new MyUnoObject();
  53         a = null;
  54
  55         // ask the garbage collector politely
  56         System.gc();
  57         synchronized(  Thread.currentThread() )
  58         {
  59             // wait a second
  60             Thread.currentThread().wait( 1000 );
  61         }
  62         System.out.println( "leaving" );
  63
  64         // It is java VM dependend, whether the finalizer was called or not
  65     }
  66 }