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GNU General Public License
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/* * Copyright (C) 2012 The Android Open Source Project */*w w w.j av a2 s. com*/ * 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.ai.exif; import java.io.FilterOutputStream; import java.io.IOException; import java.io.OutputStream; import java.nio.ByteBuffer; import java.nio.ByteOrder; /** * Copy from and com.android.camera.exif * * @author leo* */ class OrderedDataOutputStream extends FilterOutputStream { private final ByteBuffer mByteBuffer = ByteBuffer.allocate(4); public OrderedDataOutputStream(OutputStream out) { super(out); } public OrderedDataOutputStream setByteOrder(ByteOrder order) { mByteBuffer.order(order); return this; } public OrderedDataOutputStream writeShort(short value) throws IOException { mByteBuffer.rewind(); mByteBuffer.putShort(value); out.write(mByteBuffer.array(), 0, 2); return this; } public OrderedDataOutputStream writeInt(int value) throws IOException { mByteBuffer.rewind(); mByteBuffer.putInt(value); out.write(mByteBuffer.array()); return this; } public OrderedDataOutputStream writeRational(Rational rational) throws IOException { writeInt((int) rational.getNumerator()); writeInt((int) rational.getDenominator()); return this; } }