Here you can find the source of outStream(final File aFile)
private static OutputStream outStream(final File aFile) throws IOException
//package com.java2s; /*/*from w w w. j av a2s .co m*/ * This file is part of the Altruix Commons library * http://altruix.wordpress.com * * Copyright 2010-2013 Dmitri Pisarenko * * 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.BufferedOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; public class Main { private static OutputStream outStream(final File aFile) throws IOException { return new BufferedOutputStream(new FileOutputStream(aFile, true)); } }