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Diffstat (limited to 'src/demos/util/LEDataInputStream.java')
| -rw-r--r-- | src/demos/util/LEDataInputStream.java | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/src/demos/util/LEDataInputStream.java b/src/demos/util/LEDataInputStream.java deleted file mode 100644 index f2b2ba9..0000000 --- a/src/demos/util/LEDataInputStream.java +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package demos.util; - -import java.io.DataInput; -import java.io.DataInputStream; -import java.io.FilterInputStream; -import java.io.InputStream; -import java.io.FileInputStream; -import java.io.EOFException; -import java.io.IOException; - -/** - * Little Endian Data Input Stream. - * - * This class implements an input stream filter to allow reading - * of java native datatypes from an input stream which has those - * native datatypes stored in a little endian byte order.<p> - * - * This is the sister class of the DataInputStream which allows - * for reading of java native datatypes from an input stream with - * the datatypes stored in big endian byte order.<p> - * - * This class implements the minimum required and calls DataInputStream - * for some of the required methods for DataInput.<p> - * - * Not all methods are implemented due to lack of immediatte requirement - * for that functionality. It is not clear if it is ever going to be - * functionally required to be able to read UTF data in a LittleEndianManner<p> - * - * @author Robin Luiten - * @version 1.1 15/Dec/1997 - */ -public class LEDataInputStream extends FilterInputStream implements DataInput -{ - /** - * To reuse some of the non endian dependent methods from - * DataInputStreams methods. - */ - DataInputStream dataIn; - - public LEDataInputStream(InputStream in) - { - super(in); - dataIn = new DataInputStream(in); - } - - public void close() throws IOException - { - dataIn.close(); // better close as we create it. - // this will close underlying as well. - } - - public synchronized final int read(byte b[]) throws IOException - { - return dataIn.read(b, 0, b.length); - } - - public synchronized final int read(byte b[], int off, int len) throws IOException - { - int rl = dataIn.read(b, off, len); - return rl; - } - - public final void readFully(byte b[]) throws IOException - { - dataIn.readFully(b, 0, b.length); - } - - public final void readFully(byte b[], int off, int len) throws IOException - { - dataIn.readFully(b, off, len); - } - - public final int skipBytes(int n) throws IOException - { - return dataIn.skipBytes(n); - } - - public final boolean readBoolean() throws IOException - { - int ch = dataIn.read(); - if (ch < 0) - throw new EOFException(); - return (ch != 0); - } - - public final byte readByte() throws IOException - { - int ch = dataIn.read(); - if (ch < 0) - throw new EOFException(); - return (byte)(ch); - } - - public final int readUnsignedByte() throws IOException - { - int ch = dataIn.read(); - if (ch < 0) - throw new EOFException(); - return ch; - } - - public final short readShort() throws IOException - { - int ch1 = dataIn.read(); - int ch2 = dataIn.read(); - if ((ch1 | ch2) < 0) - throw new EOFException(); - return (short)((ch1 << 0) + (ch2 << 8)); - } - - public final int readUnsignedShort() throws IOException - { - int ch1 = dataIn.read(); - int ch2 = dataIn.read(); - if ((ch1 | ch2) < 0) - throw new EOFException(); - return (ch1 << 0) + (ch2 << 8); - } - - public final char readChar() throws IOException - { - int ch1 = dataIn.read(); - int ch2 = dataIn.read(); - if ((ch1 | ch2) < 0) - throw new EOFException(); - return (char)((ch1 << 0) + (ch2 << 8)); - } - - public final int readInt() throws IOException - { - int ch1 = dataIn.read(); - int ch2 = dataIn.read(); - int ch3 = dataIn.read(); - int ch4 = dataIn.read(); - if ((ch1 | ch2 | ch3 | ch4) < 0) - throw new EOFException(); - return ((ch1 << 0) + (ch2 << 8) + (ch3 << 16) + (ch4 << 24)); - } - - public final long readLong() throws IOException - { - int i1 = readInt(); - int i2 = readInt(); - return ((long)(i1) & 0xFFFFFFFFL) + (i2 << 32); - } - - public final float readFloat() throws IOException - { - return Float.intBitsToFloat(readInt()); - } - - public final double readDouble() throws IOException - { - return Double.longBitsToDouble(readLong()); - } - - /** - * dont call this it is not implemented. - * @return empty new string - **/ - public final String readLine() throws IOException - { - return new String(); - } - - /** - * dont call this it is not implemented - * @return empty new string - **/ - public final String readUTF() throws IOException - { - return new String(); - } - - /** - * dont call this it is not implemented - * @return empty new string - **/ - public final static String readUTF(DataInput in) throws IOException - { - return new String(); - } -} - |