public override Preferences node(String name)
{
AbstractPreferences startNode = null;
lock (lockJ) {
checkState();
validateName(name);
if ("".equals(name)) //$NON-NLS-1$
{
return(this);
}
else if ("/".equals(name)) //$NON-NLS-1$
{
return(root);
}
if (name.startsWith("/")) //$NON-NLS-1$
{
startNode = root;
name = name.substring(1);
}
else
{
startNode = this;
}
}
try {
return(startNode.nodeImpl(name, true));
} catch (BackingStoreException e) {
// should not happen
return(null);
}
}
public override bool nodeExists(String name)//throws BackingStoreException {
{
if (null == name)
{
throw new java.lang.NullPointerException();
}
AbstractPreferences startNode = null;
lock (lockJ) {
if (isRemoved())
{
if ("".equals(name)) //$NON-NLS-1$
{
return(false);
}
// prefs.9=This node has been removed
throw new java.lang.IllegalStateException("This node has been removed"); //$NON-NLS-1$
}
validateName(name);
if ("".equals(name) || "/".equals(name)) //$NON-NLS-1$ //$NON-NLS-2$
{
return(true);
}
if (name.startsWith("/")) //$NON-NLS-1$
{
startNode = root;
name = name.substring(1);
}
else
{
startNode = this;
}
}
try {
Preferences result = startNode.nodeImpl(name, false);
return(null == result ? false : true);
} catch (java.lang.IllegalArgumentException e) {
return(false);
}
}
