com.topekalabs.file.utils.IOFileFilterRegexName.java Source code

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Here is the source code for com.topekalabs.file.utils.IOFileFilterRegexName.java

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/*
 * Copyright 2014 Topeka Labs.
 *
 * 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 com.topekalabs.file.utils;

import java.io.File;
import java.util.regex.Pattern;
import org.apache.commons.io.filefilter.IOFileFilter;

/**
 *
 * @author Topeka Labs
 */
public class IOFileFilterRegexName implements IOFileFilter {
    private Pattern regex;

    public IOFileFilterRegexName(String regex) {
        setRegex(regex);
    }

    private void setRegex(String regex) {
        this.regex = Pattern.compile(regex);
    }

    @Override
    public boolean accept(File file) {
        return acceptName(file.getName());
    }

    @Override
    public boolean accept(File file, String string) {
        return acceptName(string);
    }

    private boolean acceptName(String name) {
        return regex.matcher(name).matches();
    }
}