/**************************************************************************
* 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 *
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR *
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, *
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE *
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN *
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
**************************************************************************/
package javax.microedition.io;
import java.io.*;
class FileStreamCreator extends StreamCreator{
private InputStream in;
private OutputStream out;
private String file;
private boolean append;
FileStreamCreator(String name, boolean read_only) throws ConnectionNotFoundException {
int index = name.indexOf(';');
if(index != -1){
append = (name.indexOf("append=true",index) != -1);
//PARSE for other options ...
file = name.substring(0,index);
}
else {
file = name;
}
File f = new File(file);
if(!f.exists()){
if(read_only){
throw new ConnectionNotFoundException(file+" does not exist");
}
try {
f.createNewFile();
}
catch(IOException ioe){
throw new ConnectionNotFoundException("cannot create "+file);
}
}
else if(!f.isFile()){
throw new ConnectionNotFoundException(file+" is not a file");
}
}
public void close(){
closed = true;
out = null;
in = null;
}
protected InputStream getInputStream() throws IOException {
if(in == null){
in = new FileInputStream(file);
}
return in;
}
protected OutputStream getOutputStream() throws IOException {
if(out == null){
out = new FileOutputStream(file, append);
}
return out;
}
}