void init() {
		ngrinderContext = System.getProperty("ngrinder.context", "agent");
		if (isControllerContext()) {
			controllerHomeDir = resolveControllerHomeDir();
			controllerHomeTmpDir = (controllerHomeDir + File.separator + NGRINDER_CONTROLLER_TEMP_FOLDER);
		}
		this.initAccessOfDirectories();
		this.initAccessOfHosts();
	}
nGrinder security manager.

@author JunHo Yoon
@author Tobi
@since 3.0
ngrinder-runtime/src/main/java/org/ngrinder/sm/NGrinderSecurityManager.java