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java Programming Glossary: list1Simple way to find if two different lists contain exactly the same elements? http://stackoverflow.com/questions/1075656/simple-way-to-find-if-two-different-lists-contain-exactly-the-same-elements the type parameter of the Lists are different. e.g. List list1 List String list2 ... construct etc list1.add A list2.add A.. e.g. List list1 List String list2 ... construct etc list1.add A list2.add A the function given these two lists should.. If you care about order then just use the equals method list1.equals list2 From the javadoc Compares the specified object..
http://stackoverflow.com/questions/12746051/json-jquery-to-struts2-action Javscript to Struts2 Action. Sample JSON Object lists list1 list2 list3 list4 list5 maps key4 value4 key3 value3 key5 value5..
Java Generics Syntax for arrays http://stackoverflow.com/questions/185594/java-generics-syntax-for-arrays getArrayWhereEachElementIsAListOfArrayListObjects List list1 new ArrayList list1.add getArrayList List list2 new ArrayList.. List list1 new ArrayList list1.add getArrayList List list2 new ArrayList list2.add getArrayList.. new ArrayList 2 arrayOfListsOfArrayLists 0 list1 arrayOfListsOfArrayLists 1 list2 return arrayOfListsOfArrayLists..
<? super E> and <? extends E> for List http://stackoverflow.com/questions/1906677/super-e-and-extends-e-for-list keep objects of the earlier created classes List extends A list1 new ArrayList A List extends B list2 new ArrayList B List extends.. arguments A Why i cannot add any object of class A B C to list1 2 3 Why e.g. list4 accepts objects of classes A B C if they..
Java: how do I get a class literal from a generic type? http://stackoverflow.com/questions/2390662/java-how-do-i-get-a-class-literal-from-a-generic-type sugar for Object casts. To demonstrate List Integer list1 new ArrayList Integer List String list2 List String list1 list2.add.. list1 new ArrayList Integer List String list2 List String list1 list2.add foo perfectly legal The only instance where generic..
Multiple wildcards on a generic methods makes Java compiler (and me!) very confused http://stackoverflow.com/questions/3546745/multiple-wildcards-on-a-generic-methods-makes-java-compiler-and-me-very-confu public class TwoListsOfUnknowns static void doNothing List list1 List list2 public static void main String args List String list1.. List list2 public static void main String args List String list1 null List Integer list2 null doNothing list1 list2 compiles.. List String list1 null List Integer list2 null doNothing list1 list2 compiles fine The two wildcards are unrelated which is..
Intersection and union of ArrayLists in Java http://stackoverflow.com/questions/5283047/intersection-and-union-of-arraylists-in-java void main String... args throws Exception List String list1 new ArrayList String Arrays.asList A B C List String list2 new.. B C D E F System.out.println new Test .intersection list1 list2 System.out.println new Test .union list1 list2 public.. list1 list2 System.out.println new Test .union list1 list2 public T List T union List T list1 List T list2 Set T..
Exclude code from code coverage with Cobertura http://stackoverflow.com/questions/951569/exclude-code-from-code-coverage-with-cobertura
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