src/base/android/java/src/org/chromium/base/StreamUtil.java

// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package org.chromium.base;

import java.io.Closeable;
import java.io.IOException;
import java.util.zip.ZipFile;

/**
 * Helper methods to deal with stream related tasks.
 */
public class StreamUtil {
    /**
     * Handle closing a {@link java.io.Closeable} via {@link java.io.Closeable#close()} and catch
     * the potentially thrown {@link java.io.IOException}.
     * @param closeable The Closeable to be closed.
     */
    public static void closeQuietly(Closeable closeable) {
        if (closeable == null) return;

        try {
            closeable.close();
        } catch (IOException ex) {
            // Ignore the exception on close.
        }
    }

    /**
     * Overload of the above function for {@link ZipFile} which implements Closeable only starting
     * from api19.
     * @param zipFile - the ZipFile to be closed.
     */
    public static void closeQuietly(ZipFile zipFile) {
        if (zipFile == null) return;

        try {
            zipFile.close();
        } catch (IOException ex) {
            // Ignore the exception on close.
        }
    }
}