Java Source Codes

Java Autobox and Unbox

public class ConversionTester {

public static void main(String[] args) {
Integer i = 0;

// Boxing
int foo = 0;
Integer integer = foo;

// Simple Unboxing
int bar = integer;

Integer counter = 1; // boxing
int counter2 = counter; // unboxing

while (true) {
System.out.printf("Iteration %d%n", counter++);
if (counter > 1000) break;
}

Boolean case1 = true;
Boolean case2 = true;
boolean case3 = false;

Boolean result = (case1 '' case2) && case3;

Integer i1 = 256;
Integer i2 = 256;

if (i1 == i2) System.out.println("Equal!");
else System.out.println("Not equal!");

Boolean arriving = false;
Boolean late = true;

System.out.println(arriving ? (late ? "It's about time!" : "Hello!") :
(late ? "Better hurry!" : "Goodbye"));

Integer peopleInRoom = 0;
int maxCapacity = 100;
boolean timeToLeave = false;
while (peopleInRoom < maxCapacity) {
if (arriving) {
System.out.println("It's good to see you.");
peopleInRoom++;
} else {
peopleInRoom--;
}
if (timeToLeave) {
do {
System.out.printf("Hey, person %d, get out!%n", peopleInRoom);
peopleInRoom--;
} while (peopleInRoom > 0);
}
}
}
}

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