OnJava8-Examples/operators/ShortCircuit.java
2020-10-07 13:35:40 -06:00

35 lines
954 B
Java

// operators/ShortCircuit.java
// (c)2020 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// Short-circuiting behavior with logical operators
public class ShortCircuit {
static boolean test1(int val) {
System.out.println("test1(" + val + ")");
System.out.println("result: " + (val < 1));
return val < 1;
}
static boolean test2(int val) {
System.out.println("test2(" + val + ")");
System.out.println("result: " + (val < 2));
return val < 2;
}
static boolean test3(int val) {
System.out.println("test3(" + val + ")");
System.out.println("result: " + (val < 3));
return val < 3;
}
public static void main(String[] args) {
boolean b = test1(0) && test2(2) && test3(2);
System.out.println("expression is " + b);
}
}
/* Output:
test1(0)
result: true
test2(2)
result: false
expression is false
*/