| /* |
| * Copyright (C) 2007 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 tests.api.org.xml.sax.support; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| /** |
| * Implements an InputStream what wraps another InputStream and throws an |
| * IOException after having read a specified number of bytes. Used for |
| * injecting IOExceptions on lower levels. |
| */ |
| public class BrokenInputStream extends InputStream { |
| |
| private InputStream stream; |
| |
| private int offset; |
| |
| public BrokenInputStream(InputStream stream, int offset) { |
| super(); |
| |
| this.stream = stream; |
| this.offset = offset; |
| } |
| |
| @Override |
| public int read() throws IOException { |
| if (offset == 0) { |
| throw new IOException("Injected exception"); |
| } |
| |
| offset--; |
| return stream.read(); |
| } |
| |
| } |