/*
* Created on Sep 26, 2004
*
* Copyright (c) 2005 Peter Johan Salomonsen (http://www.petersalomonsen.com)
*
* http://www.frinika.com
*
* This file is part of Frinika.
*
* Frinika 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 of the License, or
* (at your option) any later version.
*
* Frinika 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 Frinika; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.frinika.synth.importers.soundfont;
import java.io.FileInputStream;
/**
* @author Peter Johan Salomonsen
*
*/
class Chunk
{
String name;
int length;
FileInputStream fis;
public Chunk(FileInputStream fis, String name) throws Exception
{
this.fis = fis;
byte[] b = new byte[4];
while(!(new String(b).equals(name)) & fis.available()>0)
{
b[0] = b[2];
b[1] = b[3];
fis.read(b,2,2);
}
this.name = name;
fis.read(b);
length = (b[0] & 0xff)+
((b[1] & 0xff) << 8 ) +
((b[2] & 0xff) << 16 ) +
((b[3] & 0xff) << 24 );
}
public String readString(int length) throws Exception
{
byte[] b = new byte[length];
fis.read(b);
int n;
for(n=0;n<length && b[n]!=0;n++);
return(new String(b,0,n));
}
public int readInt16() throws Exception
{
byte[] b = new byte[2];
fis.read(b);
return((b[0] & 0xff)+
((b[1] & 0xff) << 8 ));
}
public int readInt32() throws Exception
{
byte[] b = new byte[4];
fis.read(b);
return((b[0] & 0xff)+
((b[1] & 0xff) << 8 ) +
((b[2] & 0xff) << 16 ) +
((b[3] & 0xff) << 24 ));
}
public char readChar() throws Exception
{
return((char)fis.read());
}
public byte readByte() throws Exception
{
return((byte)fis.read());
}
}