accesscontrolexception

I'm getting the following error trying redeploy an webapp on Tomcat from within Netbeans 6.8. It has probably something to do with the new deploy on save and hot swap functionality. Any ideas how to resolve this issue? INFO: Error registering wrapper with jmx StandardEngine[Catalina].StandardHost[localhost].StandardContext[/CubeAdSaSim2] Catalina:j2eeType=WebModule,name=//localhost/CubeAdSaSim2,J2EEApplication=none,J2EEServer=none java.security.AccessControlException: access denied (javax.management.MBeanTrustPermission register) java.security.AccessControlException: access denied (javax

I require to capture a web page screen to store it on client's machine whenever client clicks print screen button. For this I googled and got that by embedding an applet with signature(trusted applet) in my jsp page i can do this. So I am trying with a simple applet for an standalone java class. On success I can try it for jsp after signing the applet. What I tried is: import java.applet.Applet; import java.awt.Graphics; import java.util.Date; import javax.imageio.ImageIO; import java.awt.image.BufferedImage; import java.io.File; import java.awt.Dimension; import java.awt.Rectangle; import

I am trying to access client's temp directory through my applet on my web project. When I run the applet by itself, it gets the tempdir with no problem. When I try to get it on my project using javascript and calling the applet method, I am having accessControlException on my javascript console. Also I am getting the same exception when I try to read a file under the temp directory. This is what I see exactly: java.security.accesscontrolexception access denied (java.util.propertypermission java.io.tmpdir read) java.security.accesscontrolexception access denied (java.io.filepermission read) How

I have an easy self-signed an applet (done with keytool and the jarsigner): public class NetAppletLauncher extends JApplet { private static final long serialVersionUID = 1L; public void init() { exec("notepad c:/hello.txt"); } public void exec(String command) { try { // launch EXE and grab stdin/stdout and stderr Process process = Runtime.getRuntime().exec(command); // OutputStream stdin = process.getOutputStream(); InputStream stderr = process.getErrorStream(); InputStream stdout = process.getInputStream(); // "write" the parms into stdin // stdin.write(arguments.getBytes()); // stdin.flush()

Hey I'm getting a AccessControlException: access denied when attempting to start up a RMI app I'm writing, I can't work out why I get this exception if I open it on the default port 1099, or on another dynamic port, my policy file currently grants everything (will change when app is finished). I am stuck as to where it is going wrong, any help would be of great use My code public class Main { /** * @param args the command line arguments */ public static void main(String[] args) throws RemoteException, AlreadyBoundException, MalformedURLException { if (System.getSecurityManager() == null) {