/*
* 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
* under the terms of the GNU General Public License version 2 only, as
* 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,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
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 {@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();
}
};
}
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