| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file 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 org.apache.felix.serializer.impl; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| public class Util { |
| private Util() {} // prevent instantiation |
| |
| public static byte [] readStream(InputStream is) throws IOException { |
| try { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| byte[] bytes = new byte[8192]; |
| |
| int length = 0; |
| int offset = 0; |
| |
| while ((length = is.read(bytes, offset, bytes.length - offset)) != -1) { |
| offset += length; |
| |
| if (offset == bytes.length) { |
| baos.write(bytes, 0, bytes.length); |
| offset = 0; |
| } |
| } |
| if (offset != 0) { |
| baos.write(bytes, 0, offset); |
| } |
| return baos.toByteArray(); |
| } finally { |
| is.close(); |
| } |
| } |
| } |