extends SecurityManager : SecurityManager « Security « Java

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Java » Security » SecurityManager Screenshots  extends SecurityManager      import java.io.IOException; public class MainClass {   public static void main(String args[]) throws IOException {     System.setSecurityManager(new MySecurityManager());   } } class MySecurityManager extends SecurityManager {   public void checkRead(String file) {     if (!(file.endsWith(".txt")) && !(file.endsWith(".java")) && !(file.endsWith(".class"))         && !(file.startsWith("C:\\"))) {       throw new SecurityException("No Read Permission for : " + file);     }   } }                  Related examples in the same category 1.  Use SecurityManager to check AWT permission and file permission 2.  Listing All Permissions Granted to Classes Loaded from a URL or Directory 3.  Security Manager Test 4.  Enabling the Security Manager 5.  The security manager can be installed from the command line: 6.  Security Support