Java - static

1.

public class Test {

public static int staticInt;

public static void main(String[] args) {
Test test1 = new Test();

test1.staticInt++;

Test test2 = new Test();

test2.staticInt++;

System.out.println(test1.staticInt);
System.out.println(test2.staticInt);
System.out.println(Test.staticInt);
}
}

2.

public class Test {

static String staticStr;

static {

staticStr = "static 1";

}

public static void main(String[] args) {

System.out.println(staticStr);

}

static {

staticStr = "static 2";

}

}