67 lines
1.7 KiB
Java
67 lines
1.7 KiB
Java
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/*
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* Copyright 2007, 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.internal.awt;
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import java.io.IOException;
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import java.io.OutputStream;
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import javax.imageio.stream.ImageOutputStream;
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public class ImageOutputStreamWrapper extends OutputStream {
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protected ImageOutputStream mIos;
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private byte[] mBuff;
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public ImageOutputStreamWrapper(ImageOutputStream ios) {
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if (null == ios) {
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throw new IllegalArgumentException("ImageOutputStream must not be null");
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}
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this.mIos = ios;
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this.mBuff = new byte[1];
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}
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public ImageOutputStream getImageOutputStream() {
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return mIos;
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}
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@Override
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public void write(int oneByte) throws IOException {
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mBuff[0] = (byte)oneByte;
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mIos.write(mBuff, 0, 1);
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}
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public void write(byte[] b) throws IOException {
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mIos.write(b, 0, b.length);
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}
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public void write(byte[] b, int off, int len) throws IOException {
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mIos.write(b, off, len);
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}
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public void flush() throws IOException {
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mIos.flush();
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}
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public void close() throws IOException {
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if (mIos == null) {
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throw new IOException("Stream already closed");
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}
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mIos = null;
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}
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}
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