/* * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - 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. * * - Neither the name of Oracle or the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER OR * 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. */ /** * 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.awt.*; import java.io.*; import java.lang.*; import java.applet.*; 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); } } }