Examples of java.util.prefs.Preferences.removePreferenceChangeListener()

java.util.prefs.Preferences.removePreferenceChangeListener()
Removes the specified preference change listener, so it no longer receives preference change events. @param pcl The preference change listener to remove. @throws IllegalArgumentException if pcl was not a registeredpreference change listener on this node. @throws IllegalStateException if this node (or an ancestor) has beenremoved with the {@link #removeNode()} method. @see #addPreferenceChangeListener(PreferenceChangeListener)

    }


    public void dispose() {
        super.dispose();
        Preferences prefs = Application.getPreferences();
        prefs.removePreferenceChangeListener(this);
    }
}

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    } catch (BackingStoreException e2) {
    }
    p.addNodeChangeListener(null);
    p.addPreferenceChangeListener(null);
    p.removeNodeChangeListener(null);
    p.removePreferenceChangeListener(null);
    try {
      p.sync();
    } catch (BackingStoreException e3) {
    }
    p.toString();

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        } catch (BackingStoreException e2) {
        }
        p.addNodeChangeListener(null);
        p.addPreferenceChangeListener(null);
        p.removeNodeChangeListener(null);
        p.removePreferenceChangeListener(null);
        try {
            p.sync();
        } catch (BackingStoreException e3) {
        }
        p.toString();

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      assertTrue(done.poll(1, TimeUnit.SECONDS));
    } catch (InterruptedException e) {
      e.printStackTrace();
      fail();
    }
    prefs.removePreferenceChangeListener(pcl);
    prefs.put(key, "Baz");
    try {
      assertNull(done.poll(200, TimeUnit.MILLISECONDS));
    } catch (InterruptedException e) {
      e.printStackTrace();

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