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Програмування мовою Java
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(Java)
(Java)
1 class A {
2 public char ch = 'a';
3 protected short charCode;
4 protected short charCodeFin;
5 private int j;
6 int d;
7}
int a = 42, i = 0;
while (i <3) {
try {
System.out.print (42 / a);
}
catch (ArithmeticException e) {
System.out.print (42/2);
}
finally {
System.out.print (42/1);
}
a - = 7;
i ++;
}
public abstract class SomeClass implements Runnable {
public Object lock = new Object ();
public void lock () {
synchronized (lock) {
try {
lock.wait ();
System.out.print ( "1");
} Catch (InterruptedException e) { }
}
}
public void notifyThread () {
synchronized (lock) {
lock.notify ();
}
}
public void unlock () {
synchronized (lock) {
lock.notify ();
System.out.print ( "2");
}
}
public static void main (String s []) {
final SomeClass c = new SomeClass () {
public void run () {
lock ();
}
};
final SomeClass c1 = new SomeClass () {
public void run () {
unlock ();
c.notifyThread ();
}
};
new Thread (c) .start ();
new Thread (c1) .start ();
}
}
(Java)
public class SomeClass {
public static void main (String args []) {
SomeClass s = new SomeClass ();
System.out.println (sx + "," + sy);
}
int getX () {
return x;
}
int y = getX ();
int x = 3;
}
(Java)
public class SomeClass {
public static void main (String [] args) {
int a [] = {1, 2, 3 };
int b [] = (int []) a.clone ();
a [0] = 0;
System.out.print (b [0]);
System.out.print (b [1]);
System.out.print (b [2]);
}
}
(Java)
наступних полів потрібно оголосити динамічними?
(Java)
(Java)