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-rw-r--r--awt/com/android/internal/awt/ImageOutputStreamWrapper.java66
1 files changed, 66 insertions, 0 deletions
diff --git a/awt/com/android/internal/awt/ImageOutputStreamWrapper.java b/awt/com/android/internal/awt/ImageOutputStreamWrapper.java
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+++ b/awt/com/android/internal/awt/ImageOutputStreamWrapper.java
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+/*
+ * Copyright 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 com.android.internal.awt;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import javax.imageio.stream.ImageOutputStream;
+
+public class ImageOutputStreamWrapper extends OutputStream {
+
+ protected ImageOutputStream mIos;
+
+ private byte[] mBuff;
+
+ public ImageOutputStreamWrapper(ImageOutputStream ios) {
+ if (null == ios) {
+ throw new IllegalArgumentException("ImageOutputStream must not be null");
+ }
+ this.mIos = ios;
+ this.mBuff = new byte[1];
+ }
+
+ public ImageOutputStream getImageOutputStream() {
+ return mIos;
+ }
+
+ @Override
+ public void write(int oneByte) throws IOException {
+ mBuff[0] = (byte)oneByte;
+ mIos.write(mBuff, 0, 1);
+ }
+
+ public void write(byte[] b) throws IOException {
+ mIos.write(b, 0, b.length);
+ }
+
+ public void write(byte[] b, int off, int len) throws IOException {
+ mIos.write(b, off, len);
+ }
+
+ public void flush() throws IOException {
+ mIos.flush();
+ }
+
+ public void close() throws IOException {
+ if (mIos == null) {
+ throw new IOException("Stream already closed");
+ }
+ mIos = null;
+ }
+}