Is there any financial benefit to being paid bi-weekly over monthly? Positivity of certain Fourier transform Unable to understand the details of step-down voltage regulator Schengen visa to Norway to visit my wife refused Amplifier circuit woe default override of virtual destructor However Java will automatically box/unbox primitives (aka autoboxing) into objects so you can do things like: List
For example: Vector
How could I have modern computers without GUIs? share|improve this answer answered Jan 4 '10 at 19:56 Y. Why does Snoke not cover his face? Is the partition function of non-conformal theories on a torus modular invariant?
What could I do? Why would a NES game use an undocumented 1-byte or 2-byte NOP in production? Bounce off the atmosphere at reentry? Hashmap Cannot Be Resolved To A Type are just different names.
How should I tell my employer? Related 787Why can't I switch on a String?296What are the reasons why Map.get(Object key) is not (fully) generic423How to convert a Map to List in Java?1811Converting String to Int in Java?412How share|improve this answer answered Jan 4 '10 at 19:57 JohnE 34913 add a comment| up vote 4 down vote Java collections only allow references not primitives. Are there too few Supernova Remnants to support the Milky Way being billions of years old?
share|improve this answer answered Dec 18 '13 at 9:55 Arek 38926 add a comment| up vote 1 down vote Please use HashMap
Why are terminal consoles still used? Letter of Recommendation Without Contact from the Student Why does Snoke not cover his face? List Int Java In Java int will pass by value, while Integer will pass a reference. Java Syntax Error Insert Dimensions To Complete Referencetype share|improve this answer answered Jan 4 '10 at 19:56 Jeremy Raymond 3,08521930 Hmm, so is Java less efficient than .NET here because it forces you to box the integer
Is there a performance difference in the 2 temp table initializations? this contact form Is an internal HDD with Ubuntu automatically bootable from an external USB case? share|improve this answer answered Aug 28 '13 at 7:06 alvinsj 7501014 add a comment| up vote 2 down vote HashMap does not allow primitive data types as arguments. Dev's contribution: the JLS specifies that only reference types (and wildcards) can be used as generic type arguments. Sparsearray
Not the answer you're looking for? Feynman diagram and uncertainty Make text field readonly Should a country name in a country selection list be the country's local name? It might just be expecting an array, right? –Juan Besa Jan 4 '10 at 19:59 Technically, Dictionary isn't part of the Java Collections framework, so this doesn't really explain http://netlookmag.com/syntax-error/java-syntax-error-on-token-expected.html share|improve this answer edited Aug 31 at 19:49 answered Sep 10 '13 at 22:08 Sotirios Delimanolis 158k25266382 1 As for the why, The [Java Language Specification] (docs.oracle.com/javase/specs/jls/se7/html/jls-4.html#jls-4.5.1) specifies that only
Generics does not support primitives. Fastutil What are the downsides to multi-classing? That's one of the often-stated benefits of Dictionary
Why is bench pressing your bodyweight harder than doing a pushup?
Primitive wrapper classes boolean Boolean char Character byte Byte short Short int Integer long Long float Float double Double Reference to a completely different type and original type of behavior, and Java provides wrapper classes for each of the original type. Integer first = intList.get(0); int second = intList.get(1); But this is really just the compiler automatically converting types for you. Java Iterate Hashmap Display a Digital Clock Will a tourist have any trouble getting money from an ATM India because of demonetization?