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java Programming Glossary: overloadStrange Java null behavior in Method Overloading [duplicate] http://stackoverflow.com/questions/14789478/strange-java-null-behavior-in-method-overloading This question already has an answer here Which overload will get selected for null in Java 3 answers I have.. foo String x instead of foo Object x java null method overloading share improve this question why the program calls foo..
When comparing two Integers in Java does auto-unboxing occur? http://stackoverflow.com/questions/1514910/when-comparing-two-integers-in-java-does-auto-unboxing-occur y The latter is slightly less efficient there isn't an overload for Integer.equals Integer so it will have to do execution time..
Which overload will get selected for null in Java? http://stackoverflow.com/questions/1545501/which-overload-will-get-selected-for-null-in-java overload will get selected for null in Java If I write this line in.. comes under the Determine Method Signature step of overload resolution in the spec 15.12.2 and in particular Choosing the..
http://stackoverflow.com/questions/1686699/operator-overloading-in-java overloading in Java Please can you tell me if it is possible to overload.. in Java Please can you tell me if it is possible to overload operators in Java If it is used anywhere in Java could you please.. in Java could you please tell me about it. java operator overloading share improve this question No Java doesn't support user..
Method has the same erasure as another method in type http://stackoverflow.com/questions/1998544/method-has-the-same-erasure-as-another-method-in-type raw types. A compiler like javac will reject this type of overloading but if you create a class through other means writing your.. by using your own not strictly Java language this type of overload functions perfectly. Because method resolution occurs at compile..
Is Short Circuit Evaluation guaranteed In C++ as it is in Java? http://stackoverflow.com/questions/2108467/is-short-circuit-evaluation-guaranteed-in-c-as-it-is-in-java it is guaranteed for the built in types. However if you overload or for your own types short circuited evaluation is NOT performed... circuited evaluation is NOT performed. For this reason overloading these operators is considered to be a bad thing. share improve..
What does it mean: The serializable class does not declare a static final serialVersionUID field? http://stackoverflow.com/questions/2288937/what-does-it-mean-the-serializable-class-does-not-declare-a-static-final-serial but I do not understand these answers because of an overload with technical terms. Is it possible to explain this issue with..
http://stackoverflow.com/questions/2460297/run-shell-command-from-java exec share improve this question I recall that the an overload of exec method provides a parameter for the arguments seperately...
bug with varargs and overloading? http://stackoverflow.com/questions/2521293/bug-with-varargs-and-overloading with varargs and overloading There seems to be a bug in the Java varargs implementation... can't distinguish the appropriate type when a method is overloaded with different types of vararg parameters. It gives me an.. ints the docs say Generally speaking you should not overload a varargs method or it will be difficult for programmers to..
why equals() method when we have == operator? [duplicate] http://stackoverflow.com/questions/2772763/why-equals-method-when-we-have-operator share improve this question You can not overload the operator but you can override equals Object if you want..
Validating input using java.util.Scanner http://stackoverflow.com/questions/3059333/validating-input-using-java-util-scanner and hasNextBigDecimal The integral types also has overloads to specify radix for e.g. hexadecimal Regular expression based.. pattern hasNext Pattern pattern is the Pattern.compile overload Scanner is capable of more enabled by the fact that it's regex..
Java dynamic binding and method overriding http://stackoverflow.com/questions/321864/java-dynamic-binding-and-method-overriding share improve this question Java uses static binding for overloaded methods and dynamic binding for overridden ones. In your example.. for overridden ones. In your example the equals method is overloaded has a different param type than Object.equals so the method.. not really relevant other than it is a common mistake to overload instead of override it which you are already aware of based..
Setting the default Java character encoding? http://stackoverflow.com/questions/361975/setting-the-default-java-character-encoding
Java method dispatch with null argument http://stackoverflow.com/questions/377203/java-method-dispatch-with-null-argument Object . When you call foo null compiler looks for the overloaded method with most specific type. Since String is more specific.. that is the method that gets called. If you had another overload that was as specific as String say foo Integer then you would.. as String say foo Integer then you would get a ambiguous overload error. class NullType public static final void main final String..
Java: How do I use a PriorityQueue? http://stackoverflow.com/questions/683041/java-how-do-i-use-a-priorityqueue queue share improve this question Use the constructor overload which takes a Comparator super E comparator and pass in a comparator..
Difference Between Equals and == http://stackoverflow.com/questions/971954/difference-between-equals-and equality . Java doesn't have any user defined operator overloading. In C# it depends. Unless there's an overloaded operator.. operator overloading. In C# it depends. Unless there's an overloaded operator which handles it will behave like Java i.e. comparing.. comparing for reference equality . However if there's an overload which matches the compile time types of a and b e.g. if they're..
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