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-rw-r--r--awt/javax/imageio/stream/MemoryCacheImageInputStream.java119
1 files changed, 0 insertions, 119 deletions
diff --git a/awt/javax/imageio/stream/MemoryCacheImageInputStream.java b/awt/javax/imageio/stream/MemoryCacheImageInputStream.java
deleted file mode 100644
index d7fc791..0000000
--- a/awt/javax/imageio/stream/MemoryCacheImageInputStream.java
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 javax.imageio.stream;
-
-import org.apache.harmony.x.imageio.stream.RandomAccessMemoryCache;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * The MemoryCacheImageInputStream class implements ImageInputStream using a
- * memory buffer for caching the data.
- *
- * @since Android 1.0
- */
-public class MemoryCacheImageInputStream extends ImageInputStreamImpl {
-
- /**
- * The is.
- */
- private InputStream is;
-
- /**
- * The ramc.
- */
- private RandomAccessMemoryCache ramc = new RandomAccessMemoryCache();
-
- /**
- * Instantiates a new MemoryCacheImageInputStream which reads from the
- * specified InputStream.
- *
- * @param stream
- * the InputStream to be read.
- */
- public MemoryCacheImageInputStream(InputStream stream) {
- if (stream == null) {
- throw new IllegalArgumentException("stream == null!");
- }
- is = stream;
- }
-
- @Override
- public int read() throws IOException {
- bitOffset = 0;
-
- if (streamPos >= ramc.length()) {
- int count = (int)(streamPos - ramc.length() + 1);
- int bytesAppended = ramc.appendData(is, count);
-
- if (bytesAppended < count) {
- return -1;
- }
- }
-
- int res = ramc.getData(streamPos);
- if (res >= 0) {
- streamPos++;
- }
- return res;
- }
-
- @Override
- public int read(byte[] b, int off, int len) throws IOException {
- bitOffset = 0;
-
- if (streamPos >= ramc.length()) {
- int count = (int)(streamPos - ramc.length() + len);
- ramc.appendData(is, count);
- }
-
- int res = ramc.getData(b, off, len, streamPos);
- if (res > 0) {
- streamPos += res;
- }
- return res;
- }
-
- @Override
- public boolean isCached() {
- return true;
- }
-
- @Override
- public boolean isCachedFile() {
- return false;
- }
-
- @Override
- public boolean isCachedMemory() {
- return true;
- }
-
- @Override
- public void close() throws IOException {
- super.close();
- ramc.close();
- }
-
- @Override
- public void flushBefore(long pos) throws IOException {
- super.flushBefore(pos);
- ramc.freeBefore(getFlushedPosition());
- }
-}