Java tutorial
//package com.java2s; /* * Copyright (C) 2016 android@19code.com * * 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; public class Main { public static void Stream2File(InputStream is, String fileName) { byte[] b = new byte[1024]; int len; FileOutputStream os = null; try { os = new FileOutputStream(new File(fileName)); while ((len = is.read(b)) != -1) { os.write(b, 0, len); os.flush(); } } catch (IOException e) { e.printStackTrace(); } finally { closeIO(is); closeIO(os); } } public static void closeIO(Closeable... closeables) { if (null == closeables || closeables.length <= 0) { return; } for (Closeable cb : closeables) { try { if (null == cb) { continue; } cb.close(); } catch (IOException e) { e.printStackTrace(); } } } }