| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package com.googlecode.android_scripting; |
| |
| import java.io.BufferedInputStream; |
| import java.io.BufferedOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| public class IoUtils { |
| private static final int BUFFER_SIZE = 1024 * 8; |
| |
| private IoUtils() { |
| // Utility class. |
| } |
| |
| public static int copy(InputStream input, OutputStream output) throws Exception, IOException { |
| byte[] buffer = new byte[BUFFER_SIZE]; |
| |
| BufferedInputStream in = new BufferedInputStream(input, BUFFER_SIZE); |
| BufferedOutputStream out = new BufferedOutputStream(output, BUFFER_SIZE); |
| int count = 0, n = 0; |
| try { |
| while ((n = in.read(buffer, 0, BUFFER_SIZE)) != -1) { |
| out.write(buffer, 0, n); |
| count += n; |
| } |
| out.flush(); |
| } finally { |
| try { |
| out.close(); |
| } catch (IOException e) { |
| Log.e(e.getMessage(), e); |
| } |
| try { |
| in.close(); |
| } catch (IOException e) { |
| Log.e(e.getMessage(), e); |
| } |
| } |
| return count; |
| } |
| |
| } |