class A {

int i;

static String s;

void method1() { }

static void method2() { }

}

{ if(unsafe()){//do something…}

else if(safe()){//do the other…}

}

public int getValue(int i) {

int result = 0;

switch (i) {

case 1:

result = result + i;

case 2:

result = result + i * 2;

case 3:

result = result + i * 3;

}

return result;

}