Java Collections Experts

Java Collections Experts
Articles: 644	Generated on: Sat, 18 Apr 2015
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Links in Java Collections Experts articles

Mark Space

Re: "Lock" on object - Synchronized keyword

Daniel Pitts

Re: "PriorityMap"

Lew

Re: 'super...to refer to a variable of the superclass'

Kenneth P. Turvey

Re: (OT?) Strange web problem

Eric Sosman

Re: .parallelStream()

Lew

Re: 2 big Problems with LinkedList

Knute Johnson

Re: 64 bits

Lew

Re: =?UTF-8?B?SmF2Ye+/vXMgQnJva2VuIEJvb2xlYW5z?=

Eric Sosman

Re: @override annotation not working correctly javac version _ 1.7.0_25

Oliver Wong

Re: [array / List]Unknown number of objects

Patricia Shanahan

Re: [List handling]number of occurences

Lew

Re: [Switch()...case]From String to enum

Tom Anderson

Re: a convert to lambda-ism

Lew

Re: A filtered iteration over a collection: current idiom?

Lew

Re: A Nice Collection Of Java and Java EE Questions

Joshua Cranmer

Re: A problem regarding generics

Daniel Pitts

Re: A string composed of a character repeated x number of times

Eric Sosman

Re: A suitable container that can sort -- please help!

Daniel Pitts

Re: about ConcurrentModificationException?

Eric Sosman

Re: About multithreading

Mark Space

Re: Adding arrays to arrays...

Tom Anderson

Re: advice on loading and searching large map in memory

Lew

Re: advise on best practices guides and projects

Lew

Re: Algorithm for performing a rollup

Patricia Shanahan

Re: Algorithm for Vector Cross Product of N Dimensions

Patricia Shanahan

Re: Algorithm to find pairs in array [can not order]

Robert Klemme

Re: Alternative to TreeSet?

Lew

Re: Another generics question: List<Class<?>> ls = ?

Lew

Re: Any form of operator overloading supported in java?

Daniel Pitts

Re: Any tool to convert java raw code (a la java 1.4) into generics code

Lew

Re: Apache Commons abandoned ?

=?ISO-8859-15?Q?Arne_Vajh=F8j?=

Re: are lambdas a way to bring functional programming to java?

Daniel Pitts

Re: Array initialisation

Daniel Pitts

Re: Array of Objects - Qsn

Lew

Re: array operation

Lew

Re: Array optimizing problem in C++?

Patricia Shanahan

Re: ArrayList

Daniel Pitts

Re: ArrayList - Reading and writing

Patricia Shanahan

Re: ArrayList vs. Vector

Lew

Re: ArrayList.Iterator.remove()

Mark Space

Re: Arrays.asList() doesn't work quite like I would think it should

Daniel Pitts

Re: Arrays.sort??? How good it is

Lew

Re: Aspect questions?

Tom Anderson

Re: Automatic linking of related objects in constructor

Lew

Re: Backing Up Objects

Lew

Re: Best way to check if all elements in a List are unique

Lew

Re: Best Way to Pass Info Between Objects?

Daniel Pitts

Re: Better way to implement reverse mapping of custom enum ordinals?

Daniel Pitts

Re: Call-Super antipattern

Lew

Re: called method "cannot be applied to" method in a command object using generics ...

Tom Anderson

Re: calling own methods from constructor

Lew

Re: Can arrays be parameters to generics

Daniel Pitts

Re: Can this callback mechanism be generified?

Patricia Shanahan

Re: can this code be improved

Oliver Wong

Re: Can you help me understand this?

Lew

Re: Cannot create a generic array of <type>

Lew

Re: Cannot seem to lock HashMap

Patricia Shanahan

Re: card shuffling error

=?ISO-8859-1?Q?Arne_Vajh=F8j?=

Re: cast to sub-class or extending instance of super or a.n.other

Lew

Re: casting Object[] to String[] - why not?

Lew

Re: Checking if values are the same

Lew

Re: CIAO, How can I sort an ArrayList<K> of Generic Types ?

Patricia Shanahan

Re: Clashing Interface methods

Lew

Re: cloning Iterators?

Lew

Re: Closing/Despose of JFrame

Lew

Re: Collection

Daniel Pitts

Collection implementations and fail-fast iterator problems.

Daniel Pitts

Collection interfaces (Was: Creating a byte[] of long size)

Lew

Re: collection of a class

Owen Jacobson

Re: Collection.size behavior

Mark Space

Re: Collections and Decorators

Patricia Shanahan

Re: Collections.sort in 1.5

Daniel Pitts

Re: Collections.synchronizedMap - worth using?

Daniel Pitts

Re: Comparable loses its interface powers.

Lew

Re: Comparator in the driver

Daniel Pitts

Re: compare biggest negative number

Oliver Wong

Compiler bug? "reference to addAll is ambiguous"

Lew

Re: Concurrent bidirectional one-to-many map?

Tom Anderson

Re: ConcurrentArrayList

Joshua Cranmer

Re: Confused about StringBuilder equals

Tom Anderson

Re: constructing a constant HashMap

Lew

Re: Converting a HashMap<String, Thing> into a sorted array

Patricia Shanahan

Re: Copying collection without duplicates

Eric Sosman

Re: counting quotations by author

Lew

Re: Coupling in OOP design?

Lew

Re: Create a JAVA Client/Server app in 5 Minutes

Lew

Re: create an ArrayList + add a first element and return the List in ONE statement possible ?

Piotr Kobzda

Re: Creating 2 D arraylist

Eric Sosman

Re: Creating a byte[] of long size

Eric Sosman

Re: Data Storage Issue (Basic Issue)

Mike Schilling

Re: Data structure to keep things in memory

Lew

Re: Data structures in java

Eric Sosman

Re: Default Interfaces: possible Java extension?

Tom Anderson

Re: Design question - methods calling methods

Eric Sosman

Re: Design Question for Model and View

Eric Sosman

Re: Destructively merging two LinkedLists

Tom Anderson

Re: Did the sort do anything?

Lew

Re: Diff. between List<Object> and ArrayList<Object>? usage samples?

Eric Sosman

Re: Different behaviour reading static field Windows vs Linux

Eric Sosman

Re: Directly Modify Vector Item

Lew

Re: dispatch class, modularity, initialisation?

Lew

Re: DO WHILE

Lew

Re: Do I need to sync Get methods that return thread-safe collections

Lew

Re: DO WHILE

Tom Anderson

Re: documentation versus contract

Lew

Re: Does object pooling *ever* make sense?

Eric Sosman

Re: doubt in java

Daniel Pitts

Re: Efficiency - Vectors

Robert Klemme

Re: enhance an array's static type by a lower length-bound.

Lew

Re: Enum Idiom Question

Mark Space

Re: enum or array ?

Lew

Re: EnumSet and varargs

Lew

Re: Enumset.contains

Eric Sosman

Re: equals and hascode

Eric Sosman

Re: equals(), Sets, Maps, and degrees of equality

Mike Schilling

Re: Error message I can't figure out

Oliver Wong

Re: Error: uses unchecked or unsafe operations

Mike Schilling

Re: Exception Names

Eric Sosman

Re: exporting a HashMap

Daniel Pitts

Re: Extending Arrays

Nigel Wade

Re: File Locking Question

Lew

Re: final and constructor, a Java Wart

Lew

Re: Final Fantasy 2 based game source code

Daniel Pitts

Re: final fields of an enum that refer to

Lew

Re: find words that contains some specific letters

Lew

Re: Force implementation of equals() and hashCode()?

Eric Sosman

Re: Forcing System.gc()

Daniel Pitts

Re: Foreach and Iterators

Owen Jacobson

Re: foreach and stack, iterating from the bottom-up?

Lew

Re: garbage collector

=?ISO-8859-1?Q?Arne_Vajh=F8j?=

Re: General rule for constructors

Lew

Re: Generic Trouble

Owen Jacobson

Re: Generics

Lew

Re: Generics - Is this possible?

Eric Sosman

Re: Generics ?

Daniel Pitts

Re: Generics and ArrayList.toArray(T[] a)

Daniel Pitts

Re: generics and arrays and multi-class collections

Lew

Re: Generics in Java 1.5 ( or is it java 5.0 ?... I always have confusion)

Daniel Pitts

Re: Generics Problem

Joshua Cranmer

Re: generics:< ? >vs.< T >

Patricia Shanahan

Re: Getter performance

Joshua Cranmer

Re: Getting java.util.ConcurrentModificationException

Daniel Pitts

Re: Glitch in Java Collections (No descendingMap in LinkedHashMap)

Lew

Re: Handling the throwable "ThreadDeath"

Kenneth P. Turvey

Re: Hash Code

Daniel Pitts

Re: hashCode

Lew

Re: hashcode calculation for a Collection of objects

Lew

Re: hashCode() for Custom classes

Lew

Re: Hashmap and multiple threads

Lew

Re: HashMap get/put

Eric Sosman

Re: HashSet: add() during iteration?

Tom Anderson

Re: Hashtable updates to disk

Lew

Re: Help a newbie please?

Daniel Pitts

Re: Help on java generics

Nigel Wade

Re: Help with Array

Eric Sosman

Re: Help with Deck of cards assignment and getting it to deal...

Eric Sosman

Re: Help with java insertion sort program

Daniel Pitts

Re: Help with program

Joshua Cranmer

Re: Hi, please solve the applets problem for me

Daniel Pitts

Re: hierarchial collection of graphic element

Lew

Re: How associate two HashMaps

Eric Sosman

Re: how do I merg two collections?

Joshua Cranmer

Re: How do I set up CollapsableHashtable to take parameters?

Daniel Pitts

Re: How do you change all elements in a Collection at the same time?

Lew

Re: How far back can we go?

Stefan Ram

Re: How is this "pattern" called?

Lew

Re: how many objects r eligible for garbage Collection ?

Tom Anderson

Re: How to check if object is an instanceof a class, but not a sub-class ?

Lew

Re: How to check variables for uniqueness ?

Eric Sosman

Re: How to convert image into Hex 2 Dimensional Array?

Mike Schilling

Re: how to convert String from one charset to another

Thomas Hawtin

Re: How to extend the ConcurrentHashMap ?

Lew

Re: How to extends a class at runtime?

Eric Sosman

Re: How to give selective access to the methods in a class?

Lew

Re: how to handle two submit buttons in form? (webpage)

Knute Johnson

Re: How to implement jcombobox with name value pair from database?

Eric Sosman

Re: How to initialise a final static String array

Lew

Re: How to instantaneously convert array of Integers into an array on int's?

Lew

Re: How to instantaneously convert array of Integers into an array on int's?

Lew

Re: how to search an array of objects?

Lew

Re: How to sort a Set?

Lew

Re: How to sort String array A based on int array B

Lew

Re: How to tell caller of an error if you cant change the signature of a method

Lew

Re: How to turn off those warning messages during ant build?

Lew

Re: How would you get rid of lagging zeros?

Daniel Pitts

Re: How would you invoke arrayList.get() through reflection in 1.4 ??

Eric Sosman

Re: I need to know if a java class import a package

Brandon McCombs

Re: Identical Item in Cut/Copy/Paste

Eric Sosman

Re: IllegalArgumentException vs. NullPointerException and collection behavior

Daniel Pitts

Re: Images and OO

Nigel Wade

Re: imcompatible type when converting a List to array

Lew

Re: Immutable Datastructures with good Sharing

Tom Anderson

Re: Improved for each loop

Daniel Pitts

Re: in praise of generics

Lew

Re: inconsistent compiler behavior with generics example

Eric Sosman

Re: Indexing by multiple keys

Lew

Re: Inheritance versus Composition

Lew

Re: Initializing a Map in an Interface?

Eric Sosman

Re: Inserting In a List

Lew

Re: Interfaces

Daniel Pitts

Re: Interfaces Question - I am missing something

Patricia Shanahan

Re: Is there a better way to do this?

Lew

Re: Is there an easy way to find the right class?

Daniel Pitts

Re: Is this code "proper" use of extend?

Daniel Pitts

Re: is this correct?

Mike Schilling

Re: iterating the difference of two collections

Daniel Pitts

Re: iterator over superclass of collection

Tom Anderson

Re: iterators

Stefan Ram

Re: J2SE5.0 collection syntax

=?ISO-8859-1?Q?Arne_Vajh=F8j?=

Re: Java 8 Lambda binary snapshot

Patricia Shanahan

Re: java access to USB MAC OS X

Eric Sosman

Re: Java Arrays.sort throws exception

Eric Sosman

Re: Java blunders

Mark Space

Re: Java Garbage Collection

Lew

Re: JAVA MathSET API

Tom Anderson

Re: Java puzzler

Tom Anderson

Re: java thread for core 2 due processors

Daniel Pitts

Re: Java type-casting -- Q1

=?ISO-8859-1?Q?Arne_Vajh=F8j?=

Re: Java VM 1.6.0 Sorting Collections

Mike Schilling

Re: java.lang vs java.util

Lew

Re: java.util.Properties extending from HashMap<Object, Object> instead of HashMap<String, String>

Tom Anderson

Re: JavaDocs vs. Tests (was: Interview)

Lew

Re: jboss and jsp problem for generic programming

Thomas Hawtin

Re: JDK 1.5 Compiler not enforcing parameterized type in interface?

=?ISO-8859-1?Q?Arne_Vajh=F8j?=

Re: JDK 1.8.0_20 and JDK 1.7.0_67 released

Mark Space

Re: JPA and Collection valued Properties

Tom Anderson

Re: JPA+hibernate merge vs find fetching lazy collection

Lew

Re: JSTL: getting a map's keys

Lew

Re: Let "for" loop treat "null" as empty List ?

Eric Sosman

Re: Life of an instance

Joshua Cranmer

Re: light weight types

Owen Jacobson

Re: limitations of generic reflection

Eric Sosman

Re: List Interfaces

Daniel Pitts

Re: Lists of size Integer.MAX_VALUE

Eric Sosman

Re: log4j socket appender

Tom Anderson

Re: Logging Question

Lew

Re: Long delay when using JComboBox.setSelectedIndex() ??

Lew

Re: Looking For Direction

Tom Anderson

Re: Looking things up by string prefix

Daniel Pitts

Re: lookup by EnumSet

Eric Sosman

Re: looping through a list, starting at 1

Lew

Re: Make this 'generic'

Eric Sosman

Re: math parser ?

Daniel Pitts

Re: Math.random()

Daniel Pitts

Re: Mathematical set operations in Java / searching for library

Daniel Pitts

Re: Merging Linked Lists

Thomas Hawtin

Re: Modify collection inside iteration

Eric Sosman

Re: More Flexible "final"

Mark Space

Re: Multidimensional arrays and arrays of arrays

Joshua Cranmer

Re: Mutable Objects and Thread Boundaries

Daniel Pitts

Re: Mutually Recursive Generic Types

Daniel Pitts

Re: Naming convention for collection of objects

Lew

Re: naming was: Using ReentrantLock

Patricia Shanahan

Re: Need help designing some JUnit tests

Nigel Wade

Re: Need simple example of how to safely pass data from worker to EDT swing threads.

Patricia Shanahan

Re: Need to protect method-local object against GC?

Tom Anderson

Re: NegativeArraySizeException ... IndexOutOfBoundsException ...

Lew

Re: New Core JAVA Batch in Greater Noida (India)

Eric Sosman

Re: New functionality in the Set<T> interface.(was: TreeSet and HashSet)

Lew

Re: Newbie Question - ArrayLists and methods

Lew

Re: Newbie Question - ArrayLists and referencing it

Mark Space

Re: Newbie: ArrayList.indexOf help

Joshua Cranmer

Re: newInstance, generics, and "unchecked or unsafe operations"

Lew

Re: News for Java?

Patricia Shanahan

Re: NPE in PriorityQueue.poll()

Lew

Re: null in for:each loop

Lew

Re: Null pointer exception problem

Eric Sosman

Re: Numpty "synchronized" question with ArrayList

Mike Schilling

Odd behavior with type inference

Knute Johnson

Odd ConcurrentModificationException

Patricia Shanahan

Re: Ordered Sets

Lew

Re: ORM or JDBC?

Eric Sosman

Re: Overloading, Overriding or an Error?

Lew

Re: Overriding methods: difference between Java 1.4 and 5+ ?

Tom Anderson

Re: passing a Factory to a method to create a generic instance

Eric Sosman

Re: persistent synchronization signal?

Lew

Re: please suggest a source code analysis tool for debugging memory leak

Oliver Wong

Re: Polymorfic Collection construction

Eric Sosman

Re: Polymorphism in Java SE?

Daniel Pitts

Re: Porting C++ Template to Java Generic

Patricia Shanahan

Re: Possible Loss of Precision - not caused by type conversion

Eric Sosman

Re: Possible to create an array and call object constructors at the same time?

Eric Sosman

Re: Possible to create an array and call object constructors at the same time?

Lew

Re: Possible to create an array and call object constructors at the same time?

Piotr Kobzda

Primitive type arrays boxing utilities

Patricia Shanahan

Re: primitive wrapper classes

Tom Anderson

Re: priority queue

Daniel Pitts

Re: Problems adding Objects to an ArrayList

Lew

Re: programming styles

Lew

Re: Q:Generics

Eric Sosman

Re: question about Collections/Maps

Lew

Re: Question about eliminating conditional logic

Daniel Pitts

Re: Question about HashMap and Map.Entry ...

Mike Schilling

Re: Question about returning generics

Lew

Re: Question on Generics Syntax

Mark Space

Re: Question on OO Principle

Daniel Pitts

Re: Question whether a problem with race conditions exists in this case

Lew

Re: Question whether a problem with race conditions exists in this case

Joshua Cranmer

Re: Queue implementation: generics

Eric Sosman

Re: Random Enum

Joshua Cranmer

Re: Random Number Generation

Tom Anderson

Re: Random weighted selection...

Joshua Cranmer

Re: Ranking

Eric Sosman

Re: Read in & count characters from a text file

Knute Johnson

Re: read, write Objects via Sockets

Joshua Cranmer

Re: registering gc life cycle events ...

Lew

Re: retrieve data from hashtable

Patricia Shanahan

Re: Retrieve the key from a map (2)

Lew

Re: return a Collection (Set or List)

Mike Schilling

Re: reverse an array

Patricia Shanahan

Re: Reverse sorting an array

Lew

Re: Revisit: List list = new ArrayList();

Lew

Re: Safety Of Non-Synchronized Collections

Robert Klemme

Re: Searching a motivating example for upcasts

Lew

Re: Searching easiest way to convert/copy a (Hash)Set<--->List

Daniel Pitts

Re: Self-configuring classes

Tom Anderson

Re: Set and .equals() semantics

Joshua Cranmer

Re: setSize ArrayList, when will it come?

Daniel Pitts

Re: Setter ignored on collection

Daniel Pitts

Re: Shuffled Poker Deck

=?ISO-8859-1?Q?Arne_Vajh=F8j?=

Re: Simpler way to filter

Tom Anderson

Re: Something Better than ArrayList

Lew

Re: Sorting an array. Fastest way.

Patricia Shanahan

Re: Sorting based on multiple parameters

Eric Sosman

Re: sorting in order of values

Lew

Re: Sorting the Collection(java.util.Collection) of Elements

Eric Sosman

Re: sorting the content of a file with 60000 column?

Lew

Re: Sorting TimeZone

Daniel Pitts

Re: Stack/Queue-like collection that contains no duplicates

Eric Sosman

Re: stale objects in collections

Lew

Re: Standard Design and Development Methodologies

Lew

Re: static hashtable with conent?

Daniel Pitts

Re: static initialization of arrays

=?ISO-8859-1?Q?Arne_Vajh=F8j?=

Re: Static method

Lew

Re: StatsTable object

Lew

Re: storing multiple vectors

Lew

Re: StringBuffer.equals and StringBuilder.equals gotcha

Patricia Shanahan

Re: Summating Strings

Daniel Pitts

Re: Support Map<String, String> & Map<String, MyString>

Daniel Pitts

Re: Swing Custom JPanel Component Help

Knute Johnson

Re: SwingWorker threading issue?

Daniel Pitts

Re: Synchronization Question

Eric Sosman

Re: synchronization: concurrent method access problem

Lew

Re: synchronize vs gate

Knute Johnson

Re: synchronized HashMap vs. HashTable

Lew

Re: syntatic sugar IN keyword.

Lew

Re: Table object

Daniel Pitts

Re: The Most optimized way to do this

Lew

Re: the new for loop for Collections does not perform the same as the Iterator for Tomcat-sessions

Eric Sosman

Re: this reference in Java constructors

=?windows-1252?Q?Arne_Vajh=F8j?=

Re: thread pool

Mark Space

Thread safe IO?

Eric Sosman

Re: threadpool and ui paint

Lew

Re: Threads having datamember as HashMap

Lew

Re: TreeMap question

Lew

Re: TreeSet.contains and an OVERLOADED equals...works?

Lew

Re: Unable to Include Images in the HTML file

Lew

Re: Unable to read after commit () with JPA

Joshua Cranmer

Re: Unchecked call hashmap

Lew

Re: unchecked conversion warning.

Robert Klemme

Re: use of assert in Java [vs. exceptions]

Robert Klemme

Re: Usefulness of "final" (Was: Re: Inserting In a List)

Stefan Ram

Re: Using Arrays and Collections

Robert Klemme

Re: using ConcurrentHashMaps

Eric Sosman

Re: Using Java Classes to Sort a Small Array Quickly

Daniel Pitts

Re: using threads

Lew

Re: Vector (was Re: Change character in string)

Lew

Re: Vectors and accessing elementCount - Newbie Question

Eric Sosman

Re: verbose sort

Eric Sosman

Re: Verifying a list is alphabetized

Daniel Pitts

Re: Visitor pattern vs if-ladder

Patricia Shanahan

Re: Warnings and collections

Joshua Cranmer

Re: Warnings from last compilation.

Patricia Shanahan

Re: What Collection to use?

Lew

Re: What do these errors mean?

Eric Sosman

Re: What does this error description mean?

Lew

Re: what is encapsulation in an interface ?

Mike Schilling

Re: what is encapsulation in an interface ?

Lew

Re: what is the initial value of arrays of object

Andrew Thompson

Re: What is wrong with my program?

Lew

Re: What qualifies as a constant ? (Was: Reverse sorting an array)

Eric Sosman

Re: what the benefit is by using annotation, like "@Immutable" ?

Kenneth P. Turvey

Re: What's bad in Java

Stefan Ram

Re: when will Tuple be std?

Mark Space

Re: When would you use abstract classes over interfaces

Eric Sosman

Re: where's your Vector, victor

Andrew Thompson

Re: which class implement connection interface in java and how

Daniel Pitts

Re: while loop is not working properly why

Lew

Re: why add toString() to a new class???

Lew

Re: why people use "Map m= new HashMap()" or "List l = new ArrayList()"?

Oliver Wong

Re: Why this overloading example works this way?

Mark Space

Re: Why use Objectg in Equals method?

Eric Sosman

Re: Yet another ConcurrentModificationException question

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