PassByValue.java

PassByValue.java

package practical.praxis1;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class PassByValue {
    private static Logger logger = LoggerFactory.getLogger(PassByValue.class);

    public static void main(String[] args) {

	runCase1();

	runCase2();
	//
    }

    private static void runCase1() {
	// Case1. From Pratical Java

	int j = 10;
	Point point = new Point(4, 4);

	logger.info("Before Modify Point {}, j ={}", point, j);

	setPointLocation(point, j);

	logger.info("After Modify Point {}, j ={}", point, j);

    }

    private static void setPointLocation(Point pointInst, int j) {
	pointInst.setLocation(5, 5);
	j = 20;
	logger.info("During Modify Point {}, j ={}", pointInst, j);
    }

    private static void runCase2() {
	Integer test = new Integer(10);
    }

}