/**************************************************************************
* Copyright (c) 2001 by Punch Telematix. All rights reserved. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions 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. *
* 3. Neither the name of Punch Telematix nor the names of *
* other contributors may be used to endorse or promote products *
* derived from this software without specific prior written permission.*
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. *
* IN NO EVENT SHALL PUNCH TELEMATIX OR OTHER CONTRIBUTORS BE LIABLE *
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF *
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, *
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**************************************************************************/
/*
** $Id: CLFileHandler.java,v 1.3 2006/05/16 08:24:41 cvs Exp $
*/
package wonka.vm;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.net.URL;
public class CLFileHandler extends ClassLoaderURLHandler {
private File directory;
CLFileHandler(File file){
directory = file;
}
public byte[] getByteArray(String resource){
try {
InputStream in = new FileInputStream(new File(directory, resource));
int len_avail = in.available();
int len_read = 0;
byte[] bytes = new byte[len_avail];
while (len_read < len_avail) {
int l = in.read(bytes,0,len_avail-len_read);
if (l < 0) {
return null;
}
len_read += l;
}
/**
** we might need to check if we got all data ...
*/
return bytes;
} catch(Exception e){}
return null;
}
public InputStream getInputStream(String resource){
try {
return new FileInputStream(new File(directory, resource));
} catch(Exception e){}
return null;
}
public URL getURL(String resource){
try {
File f = new File(directory, resource);
if(f.isFile()){
return f.toURL();
}
} catch(Exception e){}
return null;
}
public String toString() {
return "CLFileHandler for directory " + directory;
}
}