Attempt to use a loop variable outside the code block of the loop. : Method Variable « Java Source And Data Type « SCJP






  1. SCJP
  2. Java Source And Data Type
  3. Method Variable
public class MainClass {
  public static void main(String[] argv) {
    System.out.println();
  }

  public static int findNdx( String name ){
   for( int i = 0 ; i <3; i++ ){
     if( i == 2 ) break ;
   }
   return i ;
 }
}

i cannot be resolved








1.21.Method Variable
1.21.1.Local (Automatic/Stack/Method) Variables
1.21.2.local variables can be marked final.
1.21.3.Local variable has its scope limited to the method who declares it
1.21.4.It is legal to declare a local variable with the same name as an instance variable; this is called "shadowing".
1.21.5.Attempt to use a loop variable outside the code block of the loop.
1.21.6.Local Object References
1.21.7.Shadow an instance variable by declaring a local variable of the same name directly or as part of an argument
1.21.8.Shadowed variable is an object reference