1grant { 2 permission java.lang.RuntimePermission "setSecurityManager"; 3 permission java.security.SecurityPermission "insertProvider.*"; 4 permission java.security.SecurityPermission "removeProvider.*"; 5 permission java.util.PropertyPermission "test.src", "read"; 6 permission java.util.PropertyPermission "numThreads", "read"; 7 permission java.io.FilePermission "${test.src}/*", "read"; 8 permission java.net.SocketPermission "127.0.0.1:*", "listen,resolve,accept,connect"; 9};