org.conqat.lib.commons.filesystem.FilenameComparator Maven / Gradle / Ivy
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Provides common utility functions
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/*
* Copyright (c) CQSE GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.conqat.lib.commons.filesystem;
import java.io.File;
import java.util.Comparator;
/**
* Compares files based on the lexical order of their fully qualified names. Files must not be null.
*
* @author juergens
*/
public class FilenameComparator implements Comparator {
/** {@inheritDoc} */
@Override
public int compare(File file1, File file2) {
if (file1 == null || file2 == null) {
throw new IllegalArgumentException("Files must not be null");
}
return file1.getAbsolutePath().compareTo(file2.getAbsolutePath());
}
}