Michael Jurka
57 lines
1.8 KiB
Java
57 lines
1.8 KiB
Java
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.gallery3d.exif;
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import java.io.FilterOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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class OrderedDataOutputStream extends FilterOutputStream {
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private final ByteBuffer mByteBuffer = ByteBuffer.allocate(4);
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public OrderedDataOutputStream(OutputStream out) {
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super(out);
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}
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public OrderedDataOutputStream setByteOrder(ByteOrder order) {
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mByteBuffer.order(order);
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return this;
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}
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public OrderedDataOutputStream writeShort(short value) throws IOException {
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mByteBuffer.rewind();
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mByteBuffer.putShort(value);
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out.write(mByteBuffer.array(), 0, 2);
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return this;
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}
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public OrderedDataOutputStream writeInt(int value) throws IOException {
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mByteBuffer.rewind();
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mByteBuffer.putInt(value);
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out.write(mByteBuffer.array());
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return this;
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}
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public OrderedDataOutputStream writeRational(Rational rational) throws IOException {
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writeInt((int) rational.getNumerator());
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writeInt((int) rational.getDenominator());
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return this;
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}
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}
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