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java Programming Glossary: arraylistWhat is a raw type and why shouldn't we use it? http://stackoverflow.com/questions/2770321/what-is-a-raw-type-and-why-shouldnt-we-use-it is entirely legal at compile time. List names new ArrayList warning raw type names.add John names.add Mary names.add Boolean.FALSE.. the power of Java generics. List String names new ArrayList String names.add John names.add Mary names.add Boolean.FALSE.. would generate a compiler warning List String names new ArrayList String appendNewObject names compilation error If you had declared..
When to use LinkedList<> over ArrayList<>? http://stackoverflow.com/questions/322715/when-to-use-linkedlist-over-arraylist to use LinkedList over ArrayList I've always been one to simply use List String names new ArrayList.. I've always been one to simply use List String names new ArrayList String I use the interface as the type name for portability.. I can rework my code. When should LinkedList be used over ArrayList and vice versa java data structures collections arraylist linked..
http://stackoverflow.com/questions/4112686/how-to-use-servlets-and-ajax throws ServletException IOException List String list new ArrayList String list.add item1 list.add item2 list.add item3 String json..
read/write to Windows Registry using Java http://stackoverflow.com/questions/62289/read-write-to-windows-registry-using-java java.util.HashMap import java.util.Map import java.util.ArrayList import java.util.List import java.util.prefs.Preferences public.. InvocationTargetException List String results new ArrayList String int handles int regOpenKey.invoke root new Object new..
Initialization of an ArrayList in one line http://stackoverflow.com/questions/1005073/initialization-of-an-arraylist-in-one-line Plata Is there a better way to do this java collections arraylist initialization share improve this question Actually probably..
How do I find out what type each object is in a ArrayList<Object>? http://stackoverflow.com/questions/106336/how-do-i-find-out-what-type-each-object-is-in-a-arraylistobject implemented with different DB's. java generics reflection arraylist share improve this question In C# Fixed with recommendation..
Random errors when changing series using JFreeChart http://stackoverflow.com/questions/13205251/random-errors-when-changing-series-using-jfreechart 'index out of bounds' of some library inner arraylist etc.. I'm not using DynamicTimeSeriesCollection because I need..
How to create ArrayList (ArrayList<T>) from array (T[]) http://stackoverflow.com/questions/157944/how-to-create-arraylist-arraylistt-from-array-t into an object of the ArrayList class. ArrayList Element arraylist I am sure I have done this before but the solution is sitting.. just at the edge of my memory. java arrays generics arraylist share improve this question new ArrayList Element Arrays.asList..
Sorting an ArrayList of Contacts based on name? [duplicate] http://stackoverflow.com/questions/1814095/sorting-an-arraylist-of-contacts-based-on-name I look into making a custom sort java sorting collections arraylist share improve this question Here's a tutorial about ordering..
How do I remove repeated elements from ArrayList? http://stackoverflow.com/questions/203984/how-do-i-remove-repeated-elements-from-arraylist strings from it. How can I do this java list collections arraylist duplicates share improve this question If you don't want..
How to iterate an ArrayList inside a HashMap using JSTL? http://stackoverflow.com/questions/2117557/how-to-iterate-an-arraylist-inside-a-hashmap-using-jstl inside the map. How can I do this using JSTL java jsp map arraylist jstl share improve this question You can use JSTL c forEach..
http://stackoverflow.com/questions/2788080/reading-a-text-file-in-java of the text file 1 62 4 55 5 6 77 I want to have it in an arraylist as 1 62 4 55 5 6 77 . How can I do it in Java java file io..
What are the differences between ArrayList and Vector? http://stackoverflow.com/questions/2986296/what-are-the-differences-between-arraylist-and-vector and where should you use each of them java vector arraylist share improve this question Differences Vectors are synchronized..
When to use LinkedList<> over ArrayList<>? http://stackoverflow.com/questions/322715/when-to-use-linkedlist-over-arraylist ArrayList and vice versa java data structures collections arraylist linked list share improve this question LinkedList and ArrayList..
How to capture video using JMF, but without installing JMF http://stackoverflow.com/questions/4046621/how-to-capture-video-using-jmf-but-without-installing-jmf of the video decives deteced by JMF @return returns an arraylist with info of the video capture devices public ArrayList getVideoDevices..
Java OOP : List versus ArrayList as reference type? http://stackoverflow.com/questions/4062982/java-oop-list-versus-arraylist-as-reference-type ArrayList myArr new ArrayList Thanks. java list interface arraylist implementation share improve this question If you use the..
Convert ArrayList<String> to String [] http://stackoverflow.com/questions/5374311/convert-arrayliststring-to-string Is there something that I'm missing java arrays generics arraylist share improve this question Use like this. ArrayList String..
Java: Detect duplicates in ArrayList? http://stackoverflow.com/questions/562894/java-detect-duplicates-in-arraylist a method named getNum e.g. table1 0 2 .getNum java arrays arraylist duplicates share improve this question Simplest dump the..
Best way to convert an ArrayList to a string http://stackoverflow.com/questions/599161/best-way-to-convert-an-arraylist-to-a-string a String but I think this will be very slow. java string arraylist share improve this question Basically using a loop to iterate..
How to convert an ArrayList containing Integers to primitive int array? http://stackoverflow.com/questions/718554/how-to-convert-an-arraylist-containing-integers-to-primitive-int-array Integer int n int x.toArray int x.size java arrays arraylist primitive types share improve this question You can convert..
http://stackoverflow.com/questions/780541/how-to-sort-hash-map sort hash map How we will be able to sort a hashmap key arraylist I want to sort on the basis of a value in array list. java..
http://stackoverflow.com/questions/9572795/convert-list-to-array-in-java with the values of tiendasList . java android arrays list arraylist share improve this question Either Foo array list.toArray..
Best way to create a hashmap of arraylist http://stackoverflow.com/questions/1010879/best-way-to-create-a-hashmap-of-arraylist key String value ArrayList . But to add data to the arrayList I have to constantly use HashMap get key to get the arrayList.. I have to constantly use HashMap get key to get the arrayList add value to it then put it back to HashMap. I feel it is not..
Updating JButton on a timer in a do-while loop http://stackoverflow.com/questions/10835322/updating-jbutton-on-a-timer-in-a-do-while-loop a 10 10 grid of tile objects which correspond to a JButton arrayList with 100 buttons. This part of the program handles simple pathfinding..
Java Generics Syntax for arrays http://stackoverflow.com/questions/185594/java-generics-syntax-for-arrays intList public static ArrayList getArrayList ArrayList arrayList new ArrayList return arrayList java generics syntax types.. getArrayList ArrayList arrayList new ArrayList return arrayList java generics syntax types share improve this question ..
find if a value exists in arraylist http://stackoverflow.com/questions/4404084/find-if-a-value-exists-in-arraylist can check if a value that is written in scanner exists in arrayList lista List CurrentAccount lista new ArrayList CurrentAccount..
How to store arrayList into an array in java? http://stackoverflow.com/questions/5244268/how-to-store-arraylist-into-an-array-in-java to store arrayList into an array in java How to store arrayList into an array.. to store arrayList into an array in java How to store arrayList into an array in java java arrays arraylist share improve..
sorting arraylist of string in android [duplicate] http://stackoverflow.com/questions/5815060/sorting-arraylist-of-string-in-android this question This will solve your problem... ArrayList arrayList new ArrayList Add elements to Arraylist arrayList.add 1 arrayList.add.. arrayList new ArrayList Add elements to Arraylist arrayList.add 1 arrayList.add 3 arrayList.add 5 arrayList.add 2 arrayList.add.. new ArrayList Add elements to Arraylist arrayList.add 1 arrayList.add 3 arrayList.add 5 arrayList.add 2 arrayList.add 4 Collections.sort..
How to Iterate Through an Array List (ArrayIndexOutOfBoundsException) http://stackoverflow.com/questions/6700717/how-to-iterate-through-an-array-list-arrayindexoutofboundsexception containing a piece of code that looks like this... while arrayList.iterator .hasNext if arrayList.iterator .next .equals value.. looks like this... while arrayList.iterator .hasNext if arrayList.iterator .next .equals value value is equal to a String value.. this loop is using the for each construct for String s arrayList if s.equals value ... As for java.lang.ArrayIndexOutOfBoundsException..
What is a List vs. an ArrayList? [duplicate] http://stackoverflow.com/questions/6867484/what-is-a-list-vs-an-arraylist it's an interface. However this works ArrayList String arrayList new ArrayList String Also... You can do as duffymo says below..
Java out of heap space during serialization http://stackoverflow.com/questions/7495155/java-out-of-heap-space-during-serialization using 64 bit installation. while rs.next ArrayList String arrayList new ArrayList String for int i 1 i columnCount i arrayList.add.. new ArrayList String for int i 1 i columnCount i arrayList.add rs.getString i objOS.writeObject arrayList The memory referenced.. i arrayList.add rs.getString i objOS.writeObject arrayList The memory referenced by the ArrayList is eligible for garbage..
how to get maximum value from the List/ArrayList http://stackoverflow.com/questions/8304767/how-to-get-maximum-value-from-the-list-arraylist to find the maximum value in this list. E.g. suppose the arrayList stored values are 10 20 30 40 50 and the max value would be.. solution for which I am not very sure ArrayList Integer arrayList new ArrayList Integer arrayList.add 100 add 200 add 250 add.. sure ArrayList Integer arrayList new ArrayList Integer arrayList.add 100 add 200 add 250 add 350 add 150 add 450 Integer i Collections.max..
How to sort Arraylist of objects http://stackoverflow.com/questions/14475556/how-to-sort-arraylist-of-objects to sort Arraylist of objects I have ArrayList which containst fotball teams class..
Java error: cannot find symbol, and can't figure out why http://stackoverflow.com/questions/16447597/java-error-cannot-find-symbol-and-cant-figure-out-why public String getIngevoerdNaam return ingevoerdNaam Arraylist class OnthoudNaam extends JPanel private ArrayList naam lijst..
Sorting an ArrayList of Contacts based on name? [duplicate] http://stackoverflow.com/questions/1814095/sorting-an-arraylist-of-contacts-based-on-name implement a sort feature in the program. I want to sort an Arraylist which is of a type called Contact contactArray which is a separate..
What causes javac to issue the “uses unchecked or unsafe operations” warning http://stackoverflow.com/questions/197986/what-causes-javac-to-issue-the-uses-unchecked-or-unsafe-operations-warning if you're using collections without type specifiers e.g. Arraylist instead of ArrayList String . It means that the compiler can't..
Why is Java BufferedReader() not reading Arabic and Chinese characters correctly? http://stackoverflow.com/questions/2260325/why-is-java-bufferedreader-not-reading-arabic-and-chinese-characters-correctly call the English word which has the same index in another Arraylist. However this search always returns false because it fails when.. The first null return null I'm actually searching 2 Arraylists which might contain the the desired word to translate. If it..
How does a Java Arraylist contains() method evaluate objects? http://stackoverflow.com/questions/2642589/how-does-a-java-arraylist-contains-method-evaluate-objects does a Java Arraylist contains method evaluate objects Say i create one object and..
Sorting ArrayList of Objects by Object attribute http://stackoverflow.com/questions/3342517/sorting-arraylist-of-objects-by-object-attribute ArrayList of Objects by Object attribute I am having an Arraylist of Objects. Those object have an attribute or datatype 'String'... have an attribute or datatype 'String'. I need to sort the Arraylist by that string. How to achieve this java string sorting arraylist..
http://stackoverflow.com/questions/352117/how-does-javas-serialization-work-and-when-it-should-be-used-instead-of-some-ot this object class java.util.ArrayList Object array inside Arraylist is called elementData field name elementData value One value..
How to capture video using JMF, but without installing JMF http://stackoverflow.com/questions/4046621/how-to-capture-video-using-jmf-but-without-installing-jmf list of the audio devices found by JMF @return Returns an Arraylist containing info about the audio capture devices public ArrayList..
make arrayList.toArray() return more specific types http://stackoverflow.com/questions/5061640/make-arraylist-toarray-return-more-specific-types would return a type of Object ....but supposed it's an Arraylist of object Custom how do I make toArray to return a type of Custom..
sorting arraylist of string in android [duplicate] http://stackoverflow.com/questions/5815060/sorting-arraylist-of-string-in-android ArrayList arrayList new ArrayList Add elements to Arraylist arrayList.add 1 arrayList.add 3 arrayList.add 5 arrayList.add..
How to Iterate Through an Array List (ArrayIndexOutOfBoundsException) http://stackoverflow.com/questions/6700717/how-to-iterate-through-an-array-list-arrayindexoutofboundsexception Am I doing that right as far as iterating through the Arraylist goes The error I am getting is java.lang.ArrayIndexOutOfBoundsException.. Am I doing that right as far as iterating through the Arraylist goes No by calling iterator twice in each iteration you're getting..
Implementations and Collections http://stackoverflow.com/questions/7098402/implementations-and-collections work... public ArrayList Edge getEdges return A A is an Arraylist of type 'Action'. Action implements Edge. the interface Edge..
how to get Hash table Arraylist to other intent? http://stackoverflow.com/questions/8725699/how-to-get-hash-table-arraylist-to-other-intent to get Hash table Arraylist to other intent I have hashtbles in array list. List Hashtable..
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