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

java.util.prefs.Preferences.childrenNames()
Returns the names of the children of this preference node, relative to this node. (The returned array will be of size zero if this node has no children.) @return the names of the children of this preference node. @throws BackingStoreException if this operation cannot be completeddue to a failure in the backing store, or inability to communicate with it. @throws IllegalStateException if this node (or an ancestor) has beenremoved with the {@link #removeNode()} method.

    String [] grandchild_names = { "Harry", "May", "Emily" };
    for (String name:grandchild_names) {
      child.node(name);
    }
    try {
      final Set<String> result = new HashSet<String>(Arrays.asList(child.childrenNames()));
      for (String name:grandchild_names) {
        assertTrue(result.contains(name));
      }
    } catch (BackingStoreException e) {
      fail("Should not throw backing store exception");

View Full Code Here

  public void testChildrenNames() {
    Preferences prefs = getCPRoot();
    String path = "/" + UpToDate.class.getPackage().getName().replace(".", "/");
    Preferences node = prefs.node(path.substring(0, path.lastIndexOf("/")));
    try {
      List<String> names = Arrays.asList(node.childrenNames());
      assertTrue(names.contains(path.substring(path.lastIndexOf("/")+1)));
      names = Arrays.asList(prefs.childrenNames());
      assertTrue(names.contains(path.substring(1, path.indexOf("/", 1))));
    } catch (BackingStoreException e) {
      e.printStackTrace();

View Full Code Here

0 1 2 3 4 5 6

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.