Java tutorial
/** * Copyright 2012 Alcatel-Lucent. * * See the NOTICE file distributed with this work for additional * information regarding copyright ownership. * Licensed 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 com.alu.e3.common.tools; import java.io.File; import java.io.FileInputStream; import java.io.InputStream; import org.apache.commons.io.FileUtils; import org.apache.commons.io.IOUtils; public class BundleTools { public static byte[] file2ByteArray(InputStream fileInputStream) throws Exception { return IOUtils.toByteArray(fileInputStream); } public static byte[] file2ByteArray(File file) throws Exception { InputStream fileInputStream = new FileInputStream(file); return file2ByteArray(fileInputStream); } public static void byteArray2File(byte[] inputByteArray, File outputFile) throws Exception { FileUtils.writeByteArrayToFile(outputFile, inputByteArray); } }