org.apache.commons.imaging.util.IoUtils Maven / Gradle / Ivy

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.commons.imaging.util;

import java.io.Closeable;
import java.io.IOException;

public final class IoUtils {
    public static void closeQuietly(final boolean mayThrow, final Closeable... closeables)
            throws IOException {
        IOException firstException = null;
        for (final Closeable closeable : closeables) {
            if (closeable != null) {
                try {
                    closeable.close();
                } catch (final IOException ioException) {
                    if (mayThrow && firstException == null) {
                        firstException = ioException;
                    }
                }
            }
        }
        if (firstException != null) {
            throw firstException;
        }
    }

    /**
     * This class should never be instantiated.
     */
    private IoUtils() {
    }

}