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

java.util.prefs.Preferences.parent()
Returns the parent of this preference node, or null if this is the root. @return the parent of this preference node. @throws IllegalStateException if this node (or an ancestor) has beenremoved with the {@link #removeNode()} method.


        pref.node("child2");
        pref.node("child3");
        child1.node("subchild1");


        assertSame(pref, child1.parent());
        assertEquals(3, pref.childrenNames().length);
    }


    public void testClear() throws BackingStoreException {
        pref.put("testClearKey", "testClearValue");

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    {
        ArgUtil.notNull(new Object[] { prefs }, new String[] { "preferences" }, "resolve(java.util.prefs.Preferences)");


        List list = new ArrayList();
        Preferences preferences = prefs;
        while ((preferences.parent() != null) && (preferences.parent().parent() != null))
        {
            list.add(preferences.absolutePath());
            preferences = preferences.parent();
        }
        return (String[]) list.toArray(new String[0]);

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    {
        ArgUtil.notNull(new Object[] { prefs }, new String[] { "preferences" }, "resolve(java.util.prefs.Preferences)");


        List list = new ArrayList();
        Preferences preferences = prefs;
        while ((preferences.parent() != null) && (preferences.parent().parent() != null))
        {
            list.add(preferences.absolutePath());
            preferences = preferences.parent();
        }
        return (String[]) list.toArray(new String[0]);

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        List list = new ArrayList();
        Preferences preferences = prefs;
        while ((preferences.parent() != null) && (preferences.parent().parent() != null))
        {
            list.add(preferences.absolutePath());
            preferences = preferences.parent();
        }
        return (String[]) list.toArray(new String[0]);
    }


}

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        Preferences cursor = this;
        StringBuffer retval = new StringBuffer();
        while (cursor != null) {
            if (cursor.name().length() > 0)
                retval.insert(0, cursor.name() + ".");
            cursor = cursor.parent();
        }
        return retval.toString();
    }


    @Override

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   * Test method for {@link org.cellprofiler.preferences.CellProfilerPreferences#parent()}.
   */
  @Test
  public void testParent() {
    Preferences child = getCPRoot().node("/Foo/Bar");
    assertEquals("/Foo", child.parent().absolutePath());
  }


  /**
   * Test method for {@link org.cellprofiler.preferences.CellProfilerPreferences#node(java.lang.String)}.
   */

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