Pokazywanie postów oznaczonych etykietą finally. Pokaż wszystkie posty
Pokazywanie postów oznaczonych etykietą finally. Pokaż wszystkie posty

16 lip 2010

Try, catch throwing Exception


@Test
public void testThrowing(){
try{ }catch(NumberFormatException ex){ }finally{ }
}

@Test
public void testThrowing2() throws Exception{
try{
throw new Exception(); //=> musi byc throws
}catch(NumberFormatException ex){
throw new Exception();
//int x =9; // unreachable exception!!!!!!!!
}finally{
/**
* Wypisze naewt jak jest w Main;
*/
System.out.println("finally"); //wypisze
}
}

9 mar 2010

Try catch finally



  1. A try block can be followed either by a catch block or a finally block, or both.

    A catch block must always be associated with a try block.

    A finally block can never stand on its own (that is, without being associated with try block).

19 lut 2010

Try,catch,finally


@Test
public void testTry(){

//!try{ } //musi być catch or finally
//! catch(Exception e){ } //musi być try
//!finally{} musi być try przed

try{ }finally{} //ok
try{}catch(Exception e){} //ok
}