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Diffstat (limited to 'libjava/classpath/javax/imageio/stream/ImageOutputStreamImpl.java')
| -rw-r--r-- | libjava/classpath/javax/imageio/stream/ImageOutputStreamImpl.java | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/libjava/classpath/javax/imageio/stream/ImageOutputStreamImpl.java b/libjava/classpath/javax/imageio/stream/ImageOutputStreamImpl.java new file mode 100644 index 00000000000..c708a2368d7 --- /dev/null +++ b/libjava/classpath/javax/imageio/stream/ImageOutputStreamImpl.java @@ -0,0 +1,245 @@ +/* ImageOutputStream.java -- + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package javax.imageio.stream; + +import java.io.IOException; +import java.nio.ByteOrder; + +/** + * @author Michael Koch (konqueror@gmx.de) + */ +public abstract class ImageOutputStreamImpl extends ImageInputStreamImpl + implements ImageOutputStream +{ + public ImageOutputStreamImpl() + { + // Do nothing here. + } + + protected void flushBits() + throws IOException + { + // FIXME: Implement me. + throw new Error("not implemented"); + } + + public void write(byte[] data) + throws IOException + { + write(data, 0, data.length); + } + + public abstract void write(byte[] data, int offset, int len) + throws IOException; + + public abstract void write(int value) + throws IOException; + + public void writeBit(int bit) + throws IOException + { + // FIXME: Implement me. + throw new Error("not implemented"); + } + + public void writeBits(long bits, int numBits) + throws IOException + { + // FIXME: Implement me. + throw new Error("not implemented"); + } + + public void writeBoolean(boolean value) + throws IOException + { + writeByte(value ? 1 : 0); + } + + public void writeByte(int value) + throws IOException + { + write(value & 0xff); + } + + public void writeBytes(String data) + throws IOException + { + write(data.getBytes()); + } + + public void writeChar(int value) + throws IOException + { + writeShort((short) value); + } + + public void writeChars(char[] data, int offset, int len) + throws IOException + { + for(int i = 0; i < len; ++len) + writeChar(data[offset + i]); + } + + public void writeChars(String data) + throws IOException + { + // FIXME: Implement me. + throw new Error("not implemented"); + } + + public void writeDouble(double value) + throws IOException + { + writeLong((long) value); + } + + public void writeDoubles(double[] data, int offset, int len) + throws IOException + { + for(int i = 0; i < len; ++len) + writeDouble(data[offset + i]); + } + + public void writeFloat(float value) + throws IOException + { + writeInt((int) value); + } + + public void writeFloats(float[] data, int offset, int len) + throws IOException + { + for(int i = 0; i < len; ++len) + writeFloat(data[offset + i]); + } + + public void writeInt(int value) + throws IOException + { + if (getByteOrder() == ByteOrder.LITTLE_ENDIAN) + { + buffer[0] = ((byte) value); + buffer[1] = ((byte) (value >> 8)); + buffer[2] = ((byte) (value >> 16)); + buffer[3] = ((byte) (value >> 24)); + } + else + { + buffer[0] = ((byte) (value >> 24)); + buffer[1] = ((byte) (value >> 16)); + buffer[2] = ((byte) (value >> 8)); + buffer[3] = ((byte) value); + } + + write(buffer, 0, 4); + } + + public void writeInts(int[] data, int offset, int len) + throws IOException + { + for(int i = 0; i < len; ++len) + writeInt(data[offset + i]); + } + + public void writeLong(long value) + throws IOException + { + if (getByteOrder() == ByteOrder.LITTLE_ENDIAN) + { + buffer[0] = ((byte) value); + buffer[1] = ((byte) (value >> 8)); + buffer[2] = ((byte) (value >> 16)); + buffer[3] = ((byte) (value >> 24)); + buffer[4] = ((byte) (value >> 32)); + buffer[5] = ((byte) (value >> 40)); + buffer[6] = ((byte) (value >> 48)); + buffer[7] = ((byte) (value >> 56)); + } + else + { + buffer[0] = ((byte) (value >> 56)); + buffer[1] = ((byte) (value >> 48)); + buffer[2] = ((byte) (value >> 40)); + buffer[3] = ((byte) (value >> 32)); + buffer[4] = ((byte) (value >> 24)); + buffer[5] = ((byte) (value >> 16)); + buffer[6] = ((byte) (value >> 8)); + buffer[7] = ((byte) value); + } + + write(buffer, 0, 8); + } + + public void writeLongs(long[] data, int offset, int len) + throws IOException + { + for(int i = 0; i < len; ++len) + writeLong(data[offset + i]); + } + + public void writeShort(int value) + throws IOException + { + if (getByteOrder() == ByteOrder.LITTLE_ENDIAN) + { + buffer[0] = ((byte) value); + buffer[1] = ((byte) (value >> 8)); + } + else + { + buffer[0] = ((byte) (value >> 8)); + buffer[1] = ((byte) value); + } + + write(buffer, 0, 2); + } + + public void writeShorts(short[] data, int offset, int len) + throws IOException + { + for(int i = 0; i < len; ++len) + writeShort(data[offset + i]); + } + + public void writeUTF(String data) + throws IOException + { + throw new Error("not implemented"); + } +} |
