/*
 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
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package sun.nio.fs;

import java.nio.file.*;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import java.util.NoSuchElementException;

Base implementation class of Path.
/** * Base implementation class of {@code Path}. */
abstract class AbstractPath implements Path { protected AbstractPath() { } @Override public final boolean startsWith(String other) { return startsWith(getFileSystem().getPath(other)); } @Override public final boolean endsWith(String other) { return endsWith(getFileSystem().getPath(other)); } @Override public final Path resolve(String other) { return resolve(getFileSystem().getPath(other)); } @Override public final Path resolveSibling(Path other) { if (other == null) throw new NullPointerException(); Path parent = getParent(); return (parent == null) ? other : parent.resolve(other); } @Override public final Path resolveSibling(String other) { return resolveSibling(getFileSystem().getPath(other)); } @Override public final Iterator<Path> iterator() { return new Iterator<Path>() { private int i = 0; @Override public boolean hasNext() { return (i < getNameCount()); } @Override public Path next() { if (i < getNameCount()) { Path result = getName(i); i++; return result; } else { throw new NoSuchElementException(); } } @Override public void remove() { throw new UnsupportedOperationException(); } }; } @Override public final File toFile() { return new File(toString()); } @Override public final WatchKey register(WatchService watcher, WatchEvent.Kind<?>... events) throws IOException { return register(watcher, events, new WatchEvent.Modifier[0]); } }