OnJava8-Examples/operators/Assignment.java
2015-12-02 09:20:27 -08:00

32 lines
838 B
Java

// operators/Assignment.java
// Š2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
// Assignment with objects is a bit tricky.
class Tank {
int level;
}
public class Assignment {
public static void main(String[] args) {
Tank t1 = new Tank();
Tank t2 = new Tank();
t1.level = 9;
t2.level = 47;
System.out.println("1: t1.level: " + t1.level +
", t2.level: " + t2.level);
t1 = t2;
System.out.println("2: t1.level: " + t1.level +
", t2.level: " + t2.level);
t1.level = 27;
System.out.println("3: t1.level: " + t1.level +
", t2.level: " + t2.level);
}
}
/* Output:
1: t1.level: 9, t2.level: 47
2: t1.level: 47, t2.level: 47
3: t1.level: 27, t2.level: 27
*/