diff options
Diffstat (limited to 'awt/com/android/internal/awt/ImageOutputStreamWrapper.java')
-rw-r--r-- | awt/com/android/internal/awt/ImageOutputStreamWrapper.java | 66 |
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 new file mode 100644 index 0000000..92185fd --- /dev/null +++ b/awt/com/android/internal/awt/ImageOutputStreamWrapper.java @@ -0,0 +1,66 @@ +/* + * 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; + } +} |