Coding Is Art

java - What is the fastest way to read a large number of small files into memory?

url and name spaces java convertion

java - What's wrong with this .jar file?

Decompress a Gzip archive in Java

windows - Best way for Java to write/read file on a separate machine?

Performance of REST architecture for Java / C# messaging

Large file uploads with Java applet

java - Best way to use an InputStream regarding persistance and XML

networking - How to read and write network sockets in Java ME on a device with simplex connectivity?

Design Pattern for Java: Does this look familiar to anyone?

How to print data which is inserted into linked list using linkedlist library of java

reflection - Receiving a Java Method without using getDeclaredMethod

regex - Linkify text with regular expressions in Java

windows - Discover from a batch file where is Java installed?

java - Is mobile OSGi ready for real world usage on mobile phones?

java - Window events for JFrames that are hidden/shown via setVisible?

reflection - In Java, given an object, is it possible to override one of the methods?

java - How can I use OpenOffice in server mode as a multithreaded service?

java - Ensuring that a JButton can fit a String of a given length

How do I best catch up with the latest developments in java?

user interface - What Java IDEs work well with existing GUIs and may help with conversions?

java - Dozer : primitive int -1 value to null object mapping

java - How to retrieve a list of deprecated methods from a class

java - How can I retrieve a JDBC ResultSet as an ArrayList?

java - Web based email reply/quoting code available?

Java applet with init() in a package?

java - Improving Comparable<T> compareTo performance

Java Swing 1.6 to 1.5

inheritance - Java: Creating a subclass object from a parent object

java - How to pass a system property using Wrapper.exe

compilation - How can I compile Java code in Windows without installing the whole JDK?

java - If statement with String comparison fails

java - Can I mock a super class method call?

java - instanceof yields inconsistent results for detecting interfaces?

video - How do i create a movie from a set of images using qtj and java?

.NET equivalent of java.util.Arrays.toString(...) methods in Java

Is there a library to convert Java POJOs to and from JSON and XML?

java - Using checkstyle with Ant during an automated eclipse build

What Java embedded VM do you suggest for ARM development?

macos - Interfacing Java and Quartz Composer

java - How to notify the user of important events for a desktop application?

Best Practice: How to check for a specific java.util.Calendar/Date in SQL.DATE by JDBC?

java - What to use for password hashing? Any reason not to use jBCrypt?

Java VNC Applet vs Screen Capture

java - What are the (gotchas and) limitations when using POI to create Excel workbooks?

java - How do I record sound and send it to a server from a web application?

Is there any reasonable SSDP or DIDL Lib for java/groovy/python?

apache flex - Intellij Cannot determine verions for JDK

java - Dynamically refresh JTextArea as processing occurs?

High performance serialization: Java vs Google Protocol Buffers vs ...?

Is there a java api to access bugzilla?

java - NaN value in float field in MSSQL

java - How to get the z order of JInternalFrames in a JDesktopPane

Continuous build with .NET and Java projects on a single machine

encryption - Need an example - decrypting string in Java using Microsoft Crypto API

ssl - Error commiting response java.io.IOException: Broken pipe at sun.nio.ch.FileDispatcher.write0(Native Method)

java - Why is javac 1.5 running so slowly compared with the Eclipse compiler?

api - Is the original Java ideal dead?

java - What happened to Rhino? Is it still under active development?

java - Hibernate is calling public methods on the entities after a query, why?

javadoc - How to add external pages to Java code documentation?

ruby - How to script the java debugger command-line tool (jdb)?

xml - Generate Java classes from .XSD files...?

String indexed collection in Java

php - Running Java on a Web Server

What is the most efficient Java Collections library?

java - In what situations could an empty synchronized block achieve correct threading semantics?

java - sendRedirect or request Dispatch is more efficient?

audio - Using Sound Effects in a java game

java - Not able to highlight the file in JTree

deployment - Deploy java (command line) app using Netbeans / ant

java - JavaME-suitable grammar compiler recommendations?

java - How do I get the length of an MP3 from its URL?

java - GWT Hosted mode : Connecting to 127.0.0.1

java - problem with Random.nextGaussian()

How can a Java process with -Xmx1024m occupy 3GB resident memory?

java - How do you customize exception handling behavior in JUnit 3?

java - Iterator for all elements in hash maps stored in an array

java - How can I make sure N threads run at roughly the same speed?

java - JSP.13.8 Example Simple Tag Handler Scenario doesn't work?

java - Scheduler using Thread Pool & Priority Queue?

batch file - How do I pass formated (\n \t) text to a java command line

java - Capturing kill signal in Eclipse RCP application

java - How do you manage Hibernate's zillion JAR files

java - Hibernate and special chars

java - Spring Framework

java - How do you escape curly braces in javadoc inline tags, such as the {@code} tag

java - Trying to use String.split() regex on String created with Formatter

java - Case-insensitive equals using Hibernate Criteria

java - Is Component.getGraphicsConfiguration thread safe?

Rounding a Java BigDecimal to the nearest interval

java - use eclipse classpath in ant tasks

email - How to Host mail using java api?

eclipse - Why would one declare a Java interface method as abstract?

Need Help with Java JMS ResourceAllocationException

java - Should all methods be static if their class has no member variables

networking - Connecting to a CDMA network IN from Java

virtualization - Are there any benefits to developing Java in a virtual machine?

java - How to reschedule a task using a ScheduledExecutorService?

java - How does Apache Ivy resolve the variables in artifact patterns provided in the ivysettings.xml file?

Are threading issues for C/C++ "system level programmers" significantly different from those faced by Java programmers?

Will there be any problem by copying a version of Java from one PC to another instead of installing it

java - Would you use AOP for database transaction management?

java - Regex to find strings contained between separators

java - Extending ByteBuffer class

java - Applet hangs in IE during security phase

Need to know some basics of LinkedList class in Java

What are the fundamental differences between Java and C# in terms of inner/local/anonymous classes?

java - Regular expression to split on commas not enclosed in parenthesis

How Do I Document Packages in Java?

java - Creating raw packets to spoof UDP Packets

java - newInstance() vs new

Can using too many static variables cause a memory leak in Java?

java - How to use Apache HWPF to extract text and images out of a DOC file

java - JSF Tuning

mysql - Adding Image to a database in Java

how embed windows program into java applet?

java - Can I specify a hibernate relationship with a filter?

debugging - How can I debug applications under Java Web Start (JNLP)?

java - How to fill color on triangle

java - Reading a UTF-8 String from a ByteBuffer where the length is an unsigned int

eclipse - Java on OpenVMS?

java - FlexGantt TimelineObject color change

Java Abstract Class Confusion: overridden method not being called

java - In Eclipse RCP, how do I disable a save toolbar button according to the "dirty" property in editor

macos - Where are Java preferences stored on Mac OS X?

java - Error while connecting to DB2 from JBoss Application Server

performance - Write-Once + Read-Numerous Map in Java?

java - JAAS for human beings

java - What data structure should I use to keep track of recently used items?

Java: What is the best way to find elements in a sorted List?

multithreading - Is it possible to wait for methods that aren't in Threads to finish in Java?

Learn C# or Java for Web Development

java - Does anyone have any experiences with Eclipse GMF?

java - Finding your application's URL with only a ServletContext

java - Null pointer exception JLabel

java - Seam: Stream File Contents To Area On Page

why does java's inputstream.close() block?

java - How to get value from struts bean?

java.lang.NoClassDefFoundError: happens sporadically on Resin sever start up

Java Swing Problem

java - Hibernate tutorials

Windows process exec'ed from Java not terminating

java - Porting code from using timers to scheduledexecutorservice

java - Installing Tomcat + Solr problem

java - Strange ClassCastException

Graphics.drawImage() in Java is EXTREMELY slow on some computers yet much faster on others

How can I implement an algorithm for multicore in Java?

java - Problem extending jog4j RollingFileAppender rollOver() access Level

java - Trouble Updating Title in JInternalFrame GUI component

Java: Reading a pdf file from URL into Byte array/ByteBuffer in an applet

Open-closed principle and Java "final" modifier

java - Is there a good J2ME IDE?

macos - Glassfish hangs on OS X 10.5/Java 6

java - Any fast way to convert a scriptlet-infected JSP app into Struts?

applet - What Java versions are commonly installed on browsers, is it safe to assume 1.4?

architecture - How do I organize my java packages in our web mvc project?

java - EJB Timers and Reliability

java - Why is this NoClassDefFoundError being thrown when the class exists?

java - Attach UncaughtExceptionHandler to a TimerTask

How to get java 1.6 applet working on mac os x

java - How to focus a JFrame?

java - Axis2 Session Managment

Is there any Java equivalent of PHP's http_build_query function?

java - 404 after autodeploying servlet to glassfish

A non-deprecated exact equivalent of Date(String s) in Java?

ibm midrange - Where can I find an AS400 to Java interface?

image processing - Can someone point me to a good Canny edge detector implementation in Java?

java - Using the JDK LDAP library, how can I add more than one description?

Signal processing library in Java?

java - Using private static methods

java - JVM sending back memory to OS

java - How to install Web Platform Tools in Eclipse?

java - Multiline text in JLabel

swing - Java Component.show() / hide() are deprecated ... why?

java - Why do JList selections occur twice?

How to stream mp3 using pure Java

java - Should methods be destructive in custom objects?

Can anyone help with a java problem regarding date properties?

java - Identifying ajax request or browser request in grails controller

java - How do I parameterize an extended Collection

java - How to connect .Net app to JMX agent?

java - How do I consume a web service protected with HTTP basic authentication using the CXF framework?

How do I redirect to a html page and pass variables to that page in Java?

java - EJBs and Storing Objects in a Data Structure (Map, List, etc)

java - Scala collection standard practice

java - Possible to port legacy servlet to framework one component at a time?

Generic classes in Java (type-safely) depending on each other

sunone - Why did I get “Error commiting response java.io.IOException: Broken pipe at sun.nio.ch.FileDispatcher.write0(Native Method)” with SSL

java - Do you use ant's <depend> task?

java - Another JQuery encoding problem, on IE

Executing a Java application in a separate process

java - How does one store password hashes securely in memory, when creating accounts?

Where are java classes stored in Oracle?

java - Can EventActionDispatcher publish "this" before the constructor finishes?

java - Servlet Program as a service

java - Doesn't Spring's dependency injection break information hiding?

java - How do I divide so I get a decimal value?

What are some Java memory management best practices?

Using ServletOutputStream to write very large files in a Java servlet without memory issues

java - HSQLDB Internals: Hibernate and Integer vs Long Ids

java - Finding out what caused equals() to return false

java - Why did I get "FileUploadException: Stream ended unexpectedly" with Apache Commons FileUpload?

jakarta ee - Java and J2EE code examples for 3-tier apps

java - How To Convert a 1-D Array into a 2-D Array

java - JavaScript (Rhino) use library or include other scripts

C++ Parser/Model for Java

datetime - Is there an easy way to Calculate and format time/date intervals in java?

java - Does Acegi/Spring security support getUserPrincipal()?

memory - Handle large data structure in Java

java - How to set the execution directory with JCreator (Pro)?

network programming - Twisted in Java

java - Is there a standard closure interface that is Serializable?

caching - Any Java caches that can limit memory usage of in-memory cache, not just instance count?

unit testing - Get the VK int from an arbitrary char in java

java - Migrating from ant to maven in Netbeans

ASP.NET/IIS equivalent of Java/WAS context-root

Java Robot createScreenCapture performance

java eclipse-plugin : menuitems appear in windows but not on linux

dictionary - Best way to create an empty map in Java

java - Delivering json content to different browser types using restlet

java - Regular expression to allow a set of characters and disallow others

java - Action tag not executes in Struts 2

java - How can you package an executable jar with a portable JRE?

java - How can I take links from a user and display them in my page properly?

Build and Version Numbering for Java Projects (ant, cvs, hudson)

web services - Java WebServiceException: Undefined port type with JBoss

regex - Regular Expression (Java)

com - Grab most recently played iTunes song using Java

java - Scope of JButton outside of its native class

java - Setting the JVM via the command line on Windows

Java heap space in netbeans.. but I've increased the heap size already!

memory leaks - Class Loading problem in Java Enterprise application

java - Eclipse builds ALL classes on each save

java - How to configure Log4J when deploying an OSGi app with the Equinox Servle Bridge to Tomcat?

list - Best way to rearrange an ArrayList in Java

java - Correct heap implementation in a priority queue

java - firefox cache hash key generation algorithm bug

java - How can Hulu.com keep track of your position in a tv show?

What is an open source Java project I could contribute to?

java - File not found. Why not?

client - Java: reconnection on a socket sometimes gives error

performance - Java Profiling: Private Property Getter has Large Base Time

How can I tell if a Java integer is null?

java - Unsetting a variable in Velocity

Identifying 2 same images using Java

java - ActionListener problem

java - 2 classes reference each other is this ok?

java - swappable work queue

Java generics for policy as alternative to passing policy in constructor

Java array: direct access to component in array

java - Problem with ImageTools plugin in Grails

java - How do I get data from a web form?

java - Struts & bean

oop - Hashing function used in Java Language

java - What is your experience with ARM Jazelle?

java - Open-source platform for academic collaboration

java - Unzip Archive with Groovy

buffer - Byte array of unknown length in java

java - unix2dos (or dos2unix) in ant

date - How can I calculate a time span in Java and format the output?

keylistener - Dealing with KeyEvents in java

java me - How do I get started with J2ME?

mysql - How to deliver a Java program locally through a browser

OpenGL, Java and memory management

Converting a Java collection into a Scala collection

Get html file Java

input - When will an EOFException occur in JAVA's streams

What data structure is most suitable for implementing a 2-D array in Java?

java - HIbernate and CMT

java - How to include an image in my existing project using tiles?

java - How do I find out the code coverage of the JDK caused by my tests?

performance - How to improve productivity when developing Java EE based web applications

java - How can I search a graph for a path?

How does vector graphics performance in Java compare to Flash?

java - JFrame title repaint

java - How do I fix a StackOverflowError on Struts DispatchAction?

java - Test data directory with jUnit

Guaranteeing that a .NET WCF Service can be consumed by a Java client

How do I unify logging formats from the java stack

java - Replacement for JAXMServlet?

c# - Has Java just not kept up?

java - Tutorial on JPA mapping file

java - How to reuse eclipse launch file in a new project

java - fonts on org.eclipse.swt.widgets.Composite are messed up on Linux

c++ - Where does java stderr go?

How can I find repeated characters with a regex in Java?

java - SWT/JFace: remove widgets

java - How can I preload web app classes in the JVM on start up?

java - Printing distinct integers in an array

java - Difference between Apache Tapestry and Apache Wicket

java - What is the best way to read a comma delimited configuration file?

java - how the subString() function of string class works

java - Using JMS, is there any way to store messages on intermittently disconnected clients and forward them to a broker when a network is available?

swing - Link Java textbox to string in external class

java - Maven error with multiple executions in maven-deploy-plugin

eclipse - Can I program Java with Flex Builder?

Which do you prefer: Java Web Start, or Java Applets?

c# - Can a string literal and a character literal be concatenated?

java - Error starting SQL Developer

java - Importing SSL Certificate into Eclipse

java - Class design: change text on button click

java - Brief Idea about servlets

java - How do you specify the root context in your <web-app> tags in web.xml?

Why is Java's GUI platform named "Swing?"

Establishing communication between Java client and .NET server

java - All keys to a list, for example VK_A..Z for user to select

GUI, java, SWT and world map representation

How to assign a String from a text file into integer array for Java?

java - How can I implement my LayoutManager without instanceOf?

exception - java.rmi.NoSuchObjectException: no such object in table

java - How to get the Join of Two One to Many associations?

java - back commandbutton in jsf

How to set up Java to use user specific certificates for Eclipse?

java - Any suggestions on how to session proof a website?

java - Scala equivalent of new HashSet(Collection)

java - Is there a way to increase virtual memory in an application started from NetBeans?

jar - How to repack an Java Web Archive (WAR)?

What is your preferred scripting language in java world (scripting language on JVM) and way?

java - Troubleshooting: JDialog which is modal and yet not modal?

Calling a Java method with the implicit Graphics parameter, like repaint() or accessing the Graphics in a JPanel

java - Hibernate Core daily/weekly build Maven repository

Are there any open source command line tools to refactor java code?

parsing - How do I make my own parser for java/jsf code?

operating system - Is it possible to code a device driver in Java?

java - JMS alternative? something for decoupling sending emails from http reqs

frameworks - Java-based monitoring application

awt - How can I overlay images over one another in Java?

java - loading applet in the web browser's page

java - Dynamically load additional jar files using Web Start / JNLP

java - Generating ActionScript value objects from an xsd schema

In Java, are enum types inside a class static?

Configuring sockets to use small packets in Java

java - How to configure classloader for ear in websphere 6.1 (specifically wsdl4j)

java - EJB vs Hibernate

java - JUnit tests for POJOs

How do I test the availability of the internet in Java?

java - UnknownHostException while redirecting queries to google and getting results in JSon object

JAXB gives me: java.lang.IllegalArgumentException: is parameter must not be null

java - Does Hibernate EntityManager include Core?

Java SOAP Server that can be deployed in Tomcat, JBoss, Geronimo, etc. etc. etc

java - implementing a "window manager" for HTML in a JSP custom tag

sql - Writing Simple and Efficient Database Custom ORM Code in Java

java - What are the URLs of all the Maven Archetype catalogs that you know about?

Are there any Java Frameworks for binary file parsing?

java - Eclipse RCP case study

Best way to consume .NET web services in Java

java - Alternative for volatiles with cheapest performance hit

java - CXF without Spring

java - Separate DLL and native call in different plugin

java - What is the correct target for the JAVA_HOME environment variable for a Linux OpenJDK Debian-based distribution?

Type aliases for Java generics

java - large virtual lists in Swing using AbstractListModel -- limit at 119,000,000 items?

java - Eclipse JavaEditor extension: How to add a properly indented line?

java - What are some good patterns for performing initial configuration of a web application?

html - How can I handle custom tags in a Java HTMLDocument?

Possible to connect to Outlook WebMail via Java?

java - SWT DropTargetListener has empty event data under Mac OS X

xml - Problem referencing nodes directly when using XPath in Java

java - Do I need to worry about concurrency with tomcat spring beans?

Converting a Bidimensional Array (Numbers) Into A Dimensional Array and Viceversa on Java

dictionary - Java Class that implements Map and keeps insertion order?

What Tools Exist that let me Dump and Recreate a Database from Java?

java - Web frameworks performance comparison

java - Using XOM with NetBeans

java - Is there an elegant work around to concatenation?

java - Using excel as UI without VB

java - Secure JDBC connection

java - Does JPA support mapping to sql views?

concurrency - Java ConcurentMap keySet() question when map is modified and iterating over keyset

java - Finding the class with the main method in an applet

java - Scala and interfaces

java - Multiple deployments in maven

serialization - How can I find out the serialVersionUID of a serialized Java object?

java - Simple nested for loop example

debugging - Use NetBeans to inspect live Java objects?

Passing several parameters as a single parameter in Java

How to copy Java Collections list

java - How to format a variable of double type

In Java, why can't I declare a final member (w/o initializing it) in the parent class and set its value in the subclass? How can I work around?

CSV file validation with Java

java - Abstract Inheritance and Generics (with playing cards)

java - Apache fop-0.95 error on FopFactory.newInstance() command

Best Way to Launch External Process from Java Web-Service?

java - Regex for matching javadoc fragments

java - How to change the value of array elements

collections - Any disadvantage to using arbitrary objects as Map keys in Java?

java - JDBC Thin Driver: Invalid Packet Lenght [sic]

java - I need to represent allocation of 100% of some resource between 3 owners in GUI - any recommendations?

caching - java distributed cache for low latency, high availability

collections - Java Ordered Map

windows - Launch Application in a minimized state from Java

A good bank of recursion solutions in C/C++/Java/C#

Does any one know how to extract a date field using a calendar in Java J2ME?

compiler construction - What settings affect the layout of compiled java .class files? How can you tell if two compiled classes are equal?

Good TCP connection library for Java?

java - F2 focus in Eclipse for deprecated members

Query for system (not JVM) uptime in Java

java - using buttons in netbeans gui frame

java - Extending Eclipse's JavaEditor (to act like Vim/change KeyListener)

java - JFreeChart-like in Delphi

How can I use Java to communicate to device through USB port?

java - Does cloning provide a performance improvement over constructors/factory methods?

Arbitrary Java enum argument

tfs - Microsoft Team System and Java

regex - Java Pattern to match any sequence of characters except a given list

java - Setting cookie in javabean getter

java - Jpa composite key nullable columns

java - keeping JTable selection in viewport

java - What does 'end of stream' mean when working with sockets

What's the most concise / best way to write this java code?

java - Resource injection in webapplication JBoss 5

java - Why do inner classes make private methods accessible?

spring - An exception is encountered java.lang.UNIXProcess.forkAndExec

java - Can you change the background and/or foreground colors of an SWT TabItem?

java - Is it possible to have Castor marshal/unmarshal an EnumMap?

java - Why am I getting a NullPointerException when trying to read a file?

compiler construction - How can I find the target Java version for a compiled class?

java - How best to search binary data for variable length bit strings?

java - Eclipse 3.4 and Jboss deployment issue:

java - Android: Regaining focus using SurfaceView

What is the best way to monitor (java) process deaths on a Windows box?

java - Capture JSP output, save to file

localization - Is there an elegant way to convert ISO 639-2 (3 letter) language codes to Java Locales?

java - How to link lwjgl dll with launch4j

applet - Draw Gaussian curve in Java

java - Hibernate: Retrieve rows that are not joined

Uses for the Java Void Reference Type?

java - Of Swing and AWT, why is one considered light-weight and the other heavy-weight?

java - Javac flag to disallow raw types?

c# - Automatic generation of Unit test cases for .NET and Java

java - Eclipse + Turn an Existing Project into a JPA Project

java - Spring MVC, generating a form backing object from a request?

java - Generic wildcards in variable declarations in Scala

How to avoid ambiguity when calling Java from Matlab?

c# - content not allowed in prolog exception

Is Java too complex a programming language for a beginner one man programming team?

Help with a RecordStore Update problem in java j2me?

java - Redirecting from the doView method in a portlet

java - Eclipse Extensions and Declarative Services

How to access domain classes from src/java in GRAILS?

Does anyone know how to extract a date from a record in java?

unit testing - What is the "right" way to test the output of Java methods?

java - How to get an InputStream from a BufferedImage?

java - How can I follow and fully report on a chain of symlinks?

java - "Cached Item Was Locked" causing Select Statement in Hibernate

runtime - Spaces in java execute path for OS X

java - Castor unmarshalling exception demanding provided field

java - Calling a Remote Bean vs Local Bean in App Server

Switching from .NET to Java?

java - How can I make Cobertura/Emma play nice with an Eclipse application?

java - How can I find out the length of a column in a JPA @Entity?

java - Creating a custom Hibernate UserType: find out the current entity table name

java - How to prevent application freeze if server unavailable?

java - Eclipse Plugin Fragment

Executing Java programs through Python

java - How do I specify host and port when accessing a web service from JAX-WS-generated code?

xml - XSLT/Java: ERROR: 'Cannot find external method 'max' (must be public).'

java - How to integrate BIRT with Python

jakarta ee - OSGi and Java EE - JOSGiEE?

java - Hibernate not reflecting changes

CSS Parser in ColdFusion or Java?

java - Random Number Generator

jvm - What does it mean that Squeak runs "bit-identically" across platforms, in a way Java doesn't?

web applications - How can I profile a very large Java webapp?

java - Is it normal for a website to return HTTP Code 200 for a Page not Found(404) Page?

How can I make java.text.NumberFormat format 0.0d as “0” and not “+0”?

Java array problems

java - Servlet Filter: Socket need to be referenced in doFilter()

utf 8 - Converting UTF-8 to ISO-8859-1 in Java - how to keep it as single byte

javascript - Why is Java giving me an IllegalArgumentException?

bit manipulation - In Java, when using bitshifts, why does 1 << 32 != 1 << 31 << 1?

lisp - How do I make a Java class immutable in Clojure?

java - Is there a JDK class to do HTML encoding (but not URL encoding)?

java - I want to upload .csv file To servlet and parse it, but dont know how to open uploaded file

java - Lock a file while writing it on the disk

Simple Java Date Calculations

Java dynamic binding

java - What to do when you need to store a (very) large number?

shell - Write an executable .sh file with Java for OSX

java - Howto design for extension

java - Complex Generics Combinations

java - Unintended consequences of anonymous class created just for sake of adding instance initialization block

java - Hibernate <generator class="" > When is it best to use what?

crc - Java Unsigned Char Array

java - How do I programmatically find out my PermGen space usage?

java - Compare elements of the same array

constructor - When does a java object become non-null during construction?

How can I execute a PHP script from Java?

java - How to know if other threads have finished?

java - How to create Huffman tree from FFC4 (DHT) header in jpeg file?

java - How to remove pre-defined characters from user input in a J2EE web application?

java - How can I prevent PermGen space errors in Netbeans?

What is the fastest way to find out how many non-empty lines are in a file, using Java?

Equivalent of IllegalArgumentException of Java in C++

java - JPA @OneToMany Sets and unique contstaints

java - Can I stop JTree caching nodes (in a file system tree)?

How can I cast a list using generics in Java?

java - High level explanation of Similarity Class for Lucene?

java interface design: how to handle stateful processing