tools/twiddle/cli/src/main/java/org/mobicents/tools/twiddle/op/AccessorOperation.java
protected Object convert(String optArg) throws SecurityException, NoSuchMethodException, IllegalArgumentException,
			InstantiationException, IllegalAccessException, InvocationTargetException, CommandException {
		if (fieldClass.isPrimitive()) {
			// TODO: to optimize, to rework new to valueOf
			if (fieldClass.equals(int.class)) {
				return new Integer(optArg);
			} else if (fieldClass.equals(long.class)) {
				return new Long(optArg);
			} else if (fieldClass.equals(int.class)) {
				return new Integer(optArg);
			} else if (fieldClass.equals(byte.class)) {
				return new Byte(optArg);
			} else if (fieldClass.equals(short.class)) {
				return new Short(optArg);
			} else if (fieldClass.equals(float.class)) {
				return new Float(optArg);
			} else if (fieldClass.equals(double.class)) {
				return new Double(optArg);
			} else if (fieldClass.equals(boolean.class)) {
				return new Boolean(optArg);
			} else if(fieldClass.equals(char.class)) {
				return new Character(optArg.charAt(0));
			} //?

			throw new CommandException("Unpredicted place. Please report.");
		} else if (isClassNumber()) {
			//Handle Long, Integer, .., Boolean
			Constructor<?> con = fieldClass.getConstructor(String.class);
			return con.newInstance(optArg);
		}

		return optArg;
	}
protected Object convert(String optArg) throws SecurityException, NoSuchMethodException, IllegalArgumentException,
			InstantiationException, IllegalAccessException, InvocationTargetException, CommandException {
		if (fieldClass.isPrimitive()) {
			// TODO: to optimize, to rework new to valueOf
			if (fieldClass.equals(int.class)) {
				return new Integer(optArg);
			} else if (fieldClass.equals(long.class)) {
				return new Long(optArg);
			} else if (fieldClass.equals(int.class)) {
				return new Integer(optArg);
			} else if (fieldClass.equals(byte.class)) {
				return new Byte(optArg);
			} else if (fieldClass.equals(short.class)) {
				return new Short(optArg);
			} else if (fieldClass.equals(float.class)) {
				return new Float(optArg);
			} else if (fieldClass.equals(double.class)) {
				return new Double(optArg);
			} else if (fieldClass.equals(boolean.class)) {
				return new Boolean(optArg);
			} else if(fieldClass.equals(char.class)) {
				return new Character(optArg.charAt(0));
			} //?

			throw new CommandException("Unpredicted place. Please report.");
		} else if (isClassNumber()) {
			//Handle Long, Integer, .., Boolean
			Constructor<?> con = fieldClass.getConstructor(String.class);
			return con.newInstance(optArg);
		}

		return optArg;
	}
This method is called to convert optArg from string form, if no conversion is needed it should return passed object.
@param optArg
@return
@throws NoSuchMethodException
@throws SecurityException
@throws InvocationTargetException
@throws IllegalAccessException
@throws InstantiationException
@throws IllegalArgumentException
@throws CommandException