The Java Program: Errors.java

  1 class Errors {
  2 
  3     void method_1 (int formal, double formal) {}
  4 
  5    //  Error:  "formal is already defined in method_1(int,double)"
  6         
  7 
  8    void method_2 (int formal) {
  9       double formal;
 10    }
 11 
 12    //  Error:  "formal is already defined in method_2(int)"
 13    
 14 
 15    void method_3 (final int formal) {
 16       formal=3;
 17    }
 18 
 19    //  Error:  "variable formal might already have been assigned to"
 20 }