Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *    Copyright (C) 2014 Haruki Hasegawa
 *
 *    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.
 */

import java.io.Closeable;
import java.io.File;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import android.content.res.AssetManager;

public class Main {
    public static void copyAssetFile(AssetManager am, String assetName, File destBaseDir, boolean overwrite)
            throws IOException {
        File destFile = new File(destBaseDir.getAbsolutePath().concat(File.separator).concat(assetName));

        if (destFile.exists() && !overwrite)
            return;

        if (overwrite) {
            destFile.delete();
        }
        destFile.getParentFile().mkdirs();

        InputStream is = null;
        OutputStream os = null;

        try {
            byte[] buff = new byte[4096];
            is = am.open(assetName, AssetManager.ACCESS_STREAMING);
            os = new FileOutputStream(destFile);

            while (true) {
                int nread = is.read(buff);
                if (nread <= 0)
                    break;
                os.write(buff, 0, nread);
            }
        } finally {
            closeQuietly(is);
            closeQuietly(os);
        }
    }

    public static void closeQuietly(Closeable c) {
        if (c == null)
            return;

        try {
            c.close();
        } catch (Exception e) {
        }
    }
}