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java Programming Glossary: system.getsecuritymanager

java.lang.NoClassDefFoundError: javax/mail/Authenticator, whats wrong?

http://stackoverflow.com/questions/1630002/java-lang-noclassdeffounderror-javax-mail-authenticator-whats-wrong

false SecurityManager security System.getSecurityManager try Authenticator auth new SMTPAuthenticator Session session..

NullPointerException in invokeLater while running through Java Webstart

http://stackoverflow.com/questions/17275259/nullpointerexception-in-invokelater-while-running-through-java-webstart

if one exists. Runnable task .... ThreadGroup threadGroup System.getSecurityManager null System.getSecurityManager .getThreadGroup Thread.currentThread.. ThreadGroup threadGroup System.getSecurityManager null System.getSecurityManager .getThreadGroup Thread.currentThread .getThreadGroup Thread..

TimeZone.setDefault changes in JDK6

http://stackoverflow.com/questions/2176784/timezone-setdefault-changes-in-jdk6

boolean hasPermission true SecurityManager sm System.getSecurityManager if sm null try sm.checkPermission new PropertyPermission user.timezone..

Java RMI AccessControlException: access denied

http://stackoverflow.com/questions/2427473/java-rmi-accesscontrolexception-access-denied

AlreadyBoundException MalformedURLException if System.getSecurityManager null System.setSecurityManager new RMISecurityManager CreditCardServer..

Java security: Sandboxing plugins loaded via URLClassLoader

http://stackoverflow.com/questions/3947558/java-security-sandboxing-plugins-loaded-via-urlclassloader

super target @Override public void run SecurityManager old System.getSecurityManager PluginSecurityManager psm new PluginSecurityManager System.setSecurityManager..

IDE-Style program running

http://stackoverflow.com/questions/4002976/ide-style-program-running

public static void main String args SecurityManager sm System.getSecurityManager System.setSecurityManager new SecurityManager @Override public..

Sandbox against malicious code in a Java application

http://stackoverflow.com/questions/502218/sandbox-against-malicious-code-in-a-java-application

MySecurityManager pass public void run SecurityManager old System.getSecurityManager System.setSecurityManager sm runUntrustedCode sm.disable pass..