Duplicate :
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Duplicate :
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Duplicate :
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Relates :
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java.security.AccessControlException: access denied ("java.lang.RuntimePermission" "modifyThreadGroup") at java.security.AccessControlContext.checkPermission(AccessControlContext.java:453) at java.security.AccessController.checkPermission(AccessController.java:844) at java.lang.SecurityManager.checkPermission(SecurityManager.java:549) at sun.plugin2.applet.SecurityManagerHelper.checkAccessHelper(Unknown Source) at sun.plugin2.applet.AWTAppletSecurityManager.checkAccess(Unknown Source) at java.lang.ThreadGroup.checkAccess(ThreadGroup.java:315) at java.lang.ThreadGroup.getParent(ThreadGroup.java:167) at sun.awt.AppContext$6.getAppletContext(AppContext.java:889) at java.util.logging.LogManager.getUserContext(LogManager.java:480) at java.util.logging.LogManager.getLogger(LogManager.java:1167) at java.util.logging.LogManager.demandLogger(LogManager.java:523) at java.util.logging.Logger.demandLogger(Logger.java:391) at java.util.logging.Logger.getLogger(Logger.java:438) at HelloWorldApplet.init(HelloWorldApplet.java:48) at com.sun.deploy.uitoolkit.impl.awt.AWTAppletAdapter.init(Unknown Source) at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source) at java.lang.Thread.run(Thread.java:724)
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