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import java.io.File;
import java.net.URL;
import java.security.CodeSource;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.Policy;
import java.security.cert.Certificate;
import java.util.Enumeration;
public class Main {
public static void main(String[] argv) throws Exception {
SecurityManager sm = new SecurityManager();
System.setSecurityManager(sm);
URL codebase = new URL("http://java.sun.com/");
codebase = new File("c:\\java\\").toURI().toURL();
codebase = new File(System.getProperty("user.home")).toURI().toURL();
CodeSource cs = new CodeSource(codebase, (Certificate[])null);
PermissionCollection pcoll = Policy.getPolicy().getPermissions(cs);
Enumeration e = pcoll.elements();
for (; e.hasMoreElements();) {
Permission p = (Permission) e.nextElement();
}
}
}
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