| /* |
| * 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.commons.sanselan.util; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| public class CachingInputStream extends InputStream |
| { |
| private final InputStream is; |
| private final ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| |
| public CachingInputStream(InputStream is) |
| { |
| this.is = is; |
| } |
| |
| public byte[] getCache() |
| { |
| return baos.toByteArray(); |
| } |
| |
| public int read() throws IOException |
| { |
| int result = is.read(); |
| baos.write(result); |
| return result; |
| } |
| |
| public int available() throws IOException |
| { |
| return is.available(); |
| } |
| |
| public void close() throws IOException |
| { |
| is.close(); |
| } |
| |
| } |