void loadRobot() { // Creates new ClassLoader for whenever the class needs to be reloaded. ClassLoader parentClassLoader = DynamicClassLoader.class.getClassLoader(); DynamicClassLoader newClassLoader = new DynamicClassLoader(parentClassLoader); String classFile = String.format(System.getProperty("user.dir") + "/" + robotName + "Robot.class"); // A new instance is created of the main Robot class in order to start the normal and hear // threads try { Class<? extends SyncRobot> sr = newClassLoader.loadClass(robotName + "Robot", classFile); classFile = String.format( System.getProperty("user.dir") + "/" + robotName + "Robot$" + robotName + "HearThread.class"); newClassLoader.loadClass(robotName + "Robot$" + robotName + "HearThread", classFile); sr.newInstance().StartThreads(); } catch (Exception e) { e.printStackTrace(); System.out.println("Failed to load Robot class"); } }
/** * Gets information on the specified class. Information is returned as a list of lists that is * printed to System.out. * * @param className a <code>String</code> value * @param level access level i.e. public, protected, default, and private */ public static void getClassInfo(String className, int level) { try { DynamicClassLoader dcl = new DynamicClassLoader(); Class c = dcl.loadClass(className); if (c != null) { StringBuffer sb = new StringBuffer(3000); sb.append(START_LIST); sb.append(NL); listClassInfo(c, level, sb); sb.append(END_PAREN); sb.append(NL); Writer out = new BufferedWriter(new OutputStreamWriter(System.out)); try { out.write(sb.toString()); out.flush(); } catch (IOException e) { } } } catch (ClassNotFoundException e) { System.out.println(NIL); } catch (Exception e) { System.out.println( "(error \"Trying to load " + className + " caused a Java exception: " + e + "\")"); } catch (NoClassDefFoundError e) { System.out.println(NIL); } catch (UnsatisfiedLinkError e) { // This occurs with classes that have native methods whose native // implementations cannot be found. System.out.println( "(error \"Trying to load " + className + " caused a Java UnsatisfiedLinkError: " + e + "\")"); } catch (LinkageError e) { System.out.println( "(error \"Trying to load " + className + " caused a Java LinkageError: " + e + "\")"); } }