demoapplication.java

During your career as a Software Designer/Programmer you will probably encounter the need to use Obj

package dev.easyref.tester;

import dev.easyref.util.*;

/**
 * <p>Title: Easy Reflection</p>
 * <p>Description: This project demonstrate the easier usage of Reflection</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: N/A</p>
 * @author Doron Barak
 * @version 1.0
 */

public class DemoApplication {
	public static void main(String[] args) {
		// Create an Arguments object..
		Arguments xArgs = new Arguments();
		// Fill the Arguments object with data..
		xArgs.addElement("Doron");
		xArgs.addElement("Barak");
		xArgs.addElement(36);
		xArgs.addElement(3000.0f);
		// Create an instance of an Employee class based on the data..
		Object o = xArgs.getInstance("dev.easyref.data.Employee");
		// Show the object that we received..
		System.out.println("Created instance >>   " + o);
		// Create a new Arguments object, collecting the data in the object..
		xArgs = new Arguments(o);
		// Display the collected data..
		System.out.println("Instace data >>       " + xArgs);
		// Change the first stored value to 1000..
		xArgs.setElementAt(1000.0f, 1);
		// Order the Arguments object to not print Excpetion stacks..
		xArgs.hideExceptions();
		// Invoke the updateSalary() method of the Employee instance..
		xArgs.runMethod(o, "updateSalary");
		// Check to see if we had an Excpetion..
		if (xArgs.hadMethodError()) {
			// Remove unwanted values from the Arguments object..
			xArgs.removeElementAt(0);
			xArgs.removeElementAt(1);
			xArgs.removeElementAt(1);
			// Now, we try to invoke updateSalary() again..
			xArgs.runMethod(o, "updateSalary");
		}
		// Display object after Salary raise..
		System.out.println("After Salary Raise >> " + o);
	}
}