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Diffstat (limited to 'awt/javax/imageio/stream/FileImageInputStream.java')
-rw-r--r-- | awt/javax/imageio/stream/FileImageInputStream.java | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/awt/javax/imageio/stream/FileImageInputStream.java b/awt/javax/imageio/stream/FileImageInputStream.java deleted file mode 100644 index b9b6002..0000000 --- a/awt/javax/imageio/stream/FileImageInputStream.java +++ /dev/null @@ -1,122 +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 java.io.IOException; -import java.io.RandomAccessFile; -import java.io.File; -import java.io.FileNotFoundException; - -/** - * The FileImageInputStream class implements ImageInputStream and obtains its - * input data from a File or RandomAccessFile. - * - * @since Android 1.0 - */ -public class FileImageInputStream extends ImageInputStreamImpl { - - /** - * The raf. - */ - RandomAccessFile raf; - - /** - * Instantiates a new FileImageInputStream from the specified File. - * - * @param f - * the File of input data. - * @throws FileNotFoundException - * if the specified file doesn't exist. - * @throws IOException - * if an I/O exception has occurred. - */ - @SuppressWarnings( { - "DuplicateThrows" - }) - public FileImageInputStream(File f) throws FileNotFoundException, IOException { - if (f == null) { - throw new IllegalArgumentException("f == null!"); - } - - raf = new RandomAccessFile(f, "r"); - } - - /** - * Instantiates a new FileImageInputStream from the specified - * RandomAccessFile. - * - * @param raf - * the RandomAccessFile of input data. - */ - public FileImageInputStream(RandomAccessFile raf) { - if (raf == null) { - throw new IllegalArgumentException("raf == null!"); - } - - this.raf = raf; - } - - @Override - public int read() throws IOException { - bitOffset = 0; - - int res = raf.read(); - if (res != -1) { - streamPos++; - } - return res; - } - - @Override - public int read(byte[] b, int off, int len) throws IOException { - bitOffset = 0; - - int numRead = raf.read(b, off, len); - if (numRead >= 0) { - streamPos += numRead; - } - - return numRead; - } - - @Override - public long length() { - try { - return raf.length(); - } catch (IOException e) { - return -1L; - } - } - - @Override - public void seek(long pos) throws IOException { - if (pos < getFlushedPosition()) { - throw new IndexOutOfBoundsException(); - } - - raf.seek(pos); - streamPos = raf.getFilePointer(); - bitOffset = 0; - } - - @Override - public void close() throws IOException { - super.close(); - raf.close(); - } -} |