| /* |
| * Copyright 2009-2013 by The Regents of the University of California |
| * 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 from |
| * |
| * 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 edu.uci.ics.pregelix.api.util; |
| |
| import java.io.OutputStream; |
| |
| public class ResetableByteArrayOutputStream extends OutputStream { |
| |
| private byte[] data; |
| private int position; |
| |
| public ResetableByteArrayOutputStream() { |
| } |
| |
| public void setByteArray(byte[] data, int position) { |
| this.data = data; |
| this.position = position; |
| } |
| |
| @Override |
| public void write(int b) { |
| if (position + 1 > data.length - 1) |
| throw new IndexOutOfBoundsException(); |
| data[position] = (byte) b; |
| position++; |
| } |
| |
| @Override |
| public void write(byte[] bytes, int offset, int length) { |
| if (position + length > data.length - 1) |
| throw new IndexOutOfBoundsException(); |
| System.arraycopy(bytes, offset, data, position, length); |
| position += length; |
| } |
| } |