praxis1-1.java

private static void runCase1() {
   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);
   
   // Result 
   // Before Modify Point Point{y=4, x=4}, j =10
   // During Modify Point Point{y=5, x=5}, j =20
   // After Modify Point Point{y=5, x=5}, j =10
}
private static void setPointLocation(Point pointInst, int j) {
   pointInst.setLocation(5, 5);
   j = 20;
   logger.info(“During Modify Point {}, j ={}”, pointInst, j);
}