001: /*
002: * $RCSfile: J3fInputStream.java,v $
003: *
004: * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * - Redistribution of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * - Redistribution in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * Neither the name of Sun Microsystems, Inc. or the names of
019: * contributors may be used to endorse or promote products derived
020: * from this software without specific prior written permission.
021: *
022: * This software is provided "AS IS," without a warranty of any
023: * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
024: * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
025: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
026: * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
027: * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
028: * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
029: * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
030: * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
031: * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
032: * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
033: * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
034: * POSSIBILITY OF SUCH DAMAGES.
035: *
036: * You acknowledge that this software is not designed, licensed or
037: * intended for use in the design, construction, operation or
038: * maintenance of any nuclear facility.
039: *
040: * $Revision: 1.4 $
041: * $Date: 2007/02/09 17:20:28 $
042: * $State: Exp $
043: */
044:
045: package com.sun.j3d.utils.scenegraph.io.retained;
046:
047: import java.io.DataInputStream;
048: import java.io.IOException;
049:
050: /**
051: * J3fInputStream class for SceneGraph I/O.
052: */
053: public class J3fInputStream implements java.io.DataInput {
054:
055: private PositionInputStream positionInputStream;
056: private DataInputStream dataInputStream;
057:
058: /** Creates new J3fInputStream */
059: public J3fInputStream(java.io.InputStream stream) {
060: positionInputStream = new PositionInputStream(stream);
061: dataInputStream = new DataInputStream(positionInputStream);
062: }
063:
064: /**
065: * Move the file pointer to the specified position.
066: * The position MUST be greater or equal to the current position
067: */
068: public void seekForward(long position) throws IOException {
069: positionInputStream.seekForward(position);
070: }
071:
072: public long getFilePointer() {
073: return positionInputStream.getFilePointer();
074: }
075:
076: public int readUnsignedShort() throws java.io.IOException {
077: return dataInputStream.readUnsignedShort();
078: }
079:
080: public void readFully(byte[] p1) throws java.io.IOException {
081: dataInputStream.readFully(p1);
082: }
083:
084: public char readChar() throws java.io.IOException {
085: return dataInputStream.readChar();
086: }
087:
088: public int readUnsignedByte() throws java.io.IOException {
089: return dataInputStream.readUnsignedByte();
090: }
091:
092: public int readInt() throws java.io.IOException {
093: return dataInputStream.readInt();
094: }
095:
096: public short readShort() throws java.io.IOException {
097: return dataInputStream.readShort();
098: }
099:
100: public float readFloat() throws java.io.IOException {
101: return dataInputStream.readFloat();
102: }
103:
104: public void readFully(byte[] p1, int p2, int p3)
105: throws java.io.IOException {
106: dataInputStream.readFully(p1, p2, p3);
107: }
108:
109: public boolean readBoolean() throws java.io.IOException {
110: return dataInputStream.readBoolean();
111: }
112:
113: public int skipBytes(int p1) throws java.io.IOException {
114: return dataInputStream.skipBytes(p1);
115: }
116:
117: public double readDouble() throws java.io.IOException {
118: return dataInputStream.readDouble();
119: }
120:
121: public long readLong() throws java.io.IOException {
122: return dataInputStream.readLong();
123: }
124:
125: public java.lang.String readLine() throws java.io.IOException {
126: return dataInputStream.readLine();
127: }
128:
129: public byte readByte() throws java.io.IOException {
130: return dataInputStream.readByte();
131: }
132:
133: public java.lang.String readUTF() throws java.io.IOException {
134: return dataInputStream.readUTF();
135: }
136:
137: }
|