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JavaRanch » Java Forums » Certification » Programmer Certification (SCJP/OCPJP)
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Author

Boxing

srinivas sridaragaddi
Ranch Hand

Joined: Jul 24, 2007
Posts: 225
hi,
Source Java Beat


class Boxing6 {
public static void checkThis(Double d1, Double ... d2) {
System.out.println("Double and Var-Args");
}
public static void checkThis(Double d1, Double d2, Double ... d3) {
System.out.println("Double , Double and Var-args");
}
public static void checkThis(double d1, Double d2, Double ... d3) {
System.out.println("double , Double and Var-args");
}
public static void main(String [] args) {
checkThis(15.5d, 26.6d, 37.7d); // line 1
}
}
output
compiler error.

where as i thought it sould be double,Double and Var-args.

please help me out with this


SCJP 5.0<br /> <br />"Skills are started with learning and mastered with improvement. Nothing is hereditary except death" BUDDHA...
Vishwanath Krishnamurthi
Ranch Hand

Joined: Jun 04, 2007
Posts: 331
Hi,

For the method call, the compiler would find a match in all the three forms of checkThis() and this ambiguity causes the compiler error.

Thanks


Blog
 
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subject: Boxing
 
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