/* From http://java.sun.com/docs/books/tutorial/index.html */
/*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* -Redistribution of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* -Redistribution 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.
*
* Neither the name of Sun Microsystems, Inc. or the names of contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
* ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
* OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
* AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
* AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
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/**
* By default, this applet raises a security exception, unless you configure
* your policy to allow applets from its location to write to the file
* "writetest".
*/
import java.applet.Applet;
import java.awt.Graphics;
import java.io.BufferedOutputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
public class WriteFile extends Applet {
String myFile = "writetest";
File f = new File(myFile);
DataOutputStream dos;
public void init() {
String osname = System.getProperty("os.name");
}
public void paint(Graphics g) {
try {
dos = new DataOutputStream(new BufferedOutputStream(
new FileOutputStream(myFile), 128));
dos.writeChars("Cats can hypnotize you when you least expect it\n");
dos.flush();
g.drawString("Successfully wrote to the file named " + myFile
+ " -- go take a look at it!", 10, 10);
} catch (SecurityException e) {
g.drawString("writeFile: caught security exception: " + e, 10, 10);
} catch (IOException ioe) {
g.drawString("writeFile: caught i/o exception", 10, 10);
}
}
}