org.apache.poi.hwpf.model.FIBShortHandler Maven / Gradle / Ivy
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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
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http://www.apache.org/licenses/LICENSE-2.0
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distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.poi.hwpf.model;
import org.apache.poi.util.LittleEndian;
/**
* Handles the fibRgW / FibRgW97 part of
* the FIB (File Information Block)
*/
public final class FIBShortHandler {
public final static int MAGICCREATED = 0;
public final static int MAGICREVISED = 1;
public final static int MAGICCREATEDPRIVATE = 2;
public final static int MAGICREVISEDPRIVATE = 3;
public final static int LIDFE = 13;
final static int START = 0x20;
short[] _shorts;
public FIBShortHandler(byte[] mainStream)
{
int offset = START;
int shortCount = LittleEndian.getShort(mainStream, offset);
offset += LittleEndian.SHORT_SIZE;
_shorts = new short[shortCount];
for (int x = 0; x < shortCount; x++)
{
_shorts[x] = LittleEndian.getShort(mainStream, offset);
offset += LittleEndian.SHORT_SIZE;
}
}
public short getShort(int shortCode)
{
return _shorts[shortCode];
}
int sizeInBytes()
{
return (_shorts.length * LittleEndian.SHORT_SIZE) + LittleEndian.SHORT_SIZE;
}
void serialize(byte[] mainStream) {
int offset = START;
LittleEndian.putShort(mainStream, offset, (short)_shorts.length);
offset += LittleEndian.SHORT_SIZE;
//mainStream.write(holder);
for (int x = 0; x < _shorts.length; x++)
{
LittleEndian.putShort(mainStream, offset, _shorts[x]);
offset += LittleEndian.SHORT_SIZE;
}
}
}