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· Topic: General Java

· Total News: 179

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'else' Not Required

Abstract classes vs Interfaces: main differences

Advanced Installer for Java 1.7 Released

All String Handling in Java here!

alt.lang.jre: Get to know Jython

Analyst's Soapbox: A nasty wake-up call for J2EE

Annotations in Tiger (J2SE 5.0)

Any idea how to lock a Session ID? Ho to prevent its usage again?

Are classes implementing Externalizable considered Serializable classes?

Array vs ArrayList vs LinkedList vs Vector: an excellent overview and examples

ArrayList vs. LinkedList

Autoboxing

Build distributed object management frameworks for J2EE apps

Can .Net And Java Be Friends?

Can I can force finalization using System.runFinalization()?

Can I convert my Delphi code to Java?

Can I convert Visual Basic code to Java?

Can I use try/catch block to control program flow? Will it affect program perfor

Can Java communicate with ActiveX objects?

Can the JavaHelp software run in a non-Java application, such as a C++ applicati

Can we just try without catch? Yes!

Can you tell me about ''100 Percent Pure Java Certification Program ''.

Cellular Automata and Music Using Java

Concurrency in JDK 5.0 Tutorial

Could you tell me about chain exceptions?

Data Management in J2EE Apps

Design Skinnable Java UIs with Native Performance

Develop Contact Center Telecom Applications

Do you know about ''Full Speed Debugging'' and "HotSwap'' Class File Replacem

Fail Early, Fail Often

Fixing the Java Memory Model, Part 2

For example I use some collection and method put() which has return type Object.

Free article on BigDecimal arithmetic

How can I check CLASSPATH variable on my OS?

How can I completely clean up my Windows XP from Microsoft JVM before I install

How can I convert any Java Object into byte array? And byte array to file object

How can I in Java convert this string 23AB to its hexadecimal representation 323

How can I install my Java program as a NT service?

How can I use the new error-reporting mechanism in JVM?

How can my application know how many CPUs work in a system?

How do I compare two dates and times, date between dates, time between times and

How do I increase the level of debugging information displayed in the Java Conso

How is a multidimensional array stored in Java? Is it different from C?

How is JavaSpaces technology different from databases?

How to open, read, write, close file(s) in Java? Examples on move, rename and de

How to unsign signed bytes in Java - your guide is here

How unique serialVersionUID must be? Is not it enough with default one?

I am getting ''OutOfMemoryError''. How do I prevent such memory leaks?

I am getting ''StackOverflowError'' error...

I am starting with Java now.. Could you point me some simple tool that can check

I do not like to write JavaDocs, I need some tool to help me...

I found that in Java API (when looked at v1.4.2) exist ''PrivilegedExceptionActi

I have a method that names something like this - public String doSmth()...

I have an application which can be run using 64 bit JNI libraries, or 32 bit lib

I have two String arrays: array A and array B. Now I want to get the elements of

I have written a small Java web server. I want to delete (replace) a class that

I heard many times from Java lectors: ''If you are interested how new feature wa

I just looked at Java Web Services Developer Pack (Java WSDP) and found that it

I know that exist many Java compilers, not only ''javac'' from SUN :-)

I know that Hashmap implementation is not synchronized. How can I synchronize it

I like JBuilder very much. Just one thing - mouse wheel is not supported...

I need to do a lot of technical computing in my Java programs. Could you advic

I need to program ''xyz'' math function. Where can I find code examples?

I often do mistakes when write my JavaDoc comments. Do you know a tool to avoid

I often hear something like this ''daemon runs'' or ''how to make my own daemon'

I read that in the Java (version 1.4.x) reflection implementation has been optim

I see that in Java a lot of Class loaders: bootstrap, extension, system, context

I show you now a class in Java which has no public constructor!

I tried to send Ctrl+Alt+Del key code to system from my class, but it does not w

I try to call the Runtime.exec() command by passing it an array of strings.

I use an old Java Tool from SUN. Today I read that SUN started End Of Life Proce

I use logging in my application... The problem is that I am opening the PrintWri

I want to create a logging system that handles the user, database, application s

I want to use COM component from Java. How can I get an access to the COM interf

I was considering an installation of java application on a new computer without

I was looking at java.util.Timer class and there is no possibility to cancel an

I was testing the new J2RE 1.4.2 for compatibility with our programs (written on

I would like to create a class that can execute jscripts. Does any one know if t

IBM releases free 2003 Software Evaluation Kit

IBM Security Providers: An Overview

If I turn off daylight saving during an installation of Windows XP then Java run

if Statement - Overview

If we write integer or double through Java in a file then the bit pattern for ea

In Ukraine first day of week is Monday but not Sunday

Interesting fact:

Interfaces in Java: Very easy to read overview

Intro to Java Tutorial

Introduction to Jena

Is it something new in J2SE 1.4.1?

Is it true that java.nio package name (I mean NIO part) means ''New Input/Output

Is there any way to keep an object from being collected by Garbage Collector?

It is not a big secret that file system in Java looks like UNIX file system. It

Iterator vs Enumeration?

Java 2 Platform and JAAS Authorization Architectures

Java Bytecode Engineering with BCEL

Java Calendar and Date: good to know facts and code examples

Java certification success, Part 1: SCJP

Java encapsulation gotchas

Java Message Service Tutorial

Java Shared Classes

Java theory and practice: State replication in the Web tier

Java Virtual Machine

Java vs .NET

Java: History of Java

Java: Strength

Java: Weaknesses

JDK 5.0: More Flexible, Scalable Locking

JMS Application Changes Under J2EE 1.4

Microsoft heed a key lesson learned or suffer the consequences

My application runs much slower with 1.3/1.4 when compared with the 1.2 Producti

My application uses just one class from big jar file. Does the entire jar file g

My Java application is for system with small memory. How to get the system's fre

My program creates a huge number of objects dynamically and even more inside eac

NetBeans 4.1 Early Access Release Now Available

New Daylight Saving rules in USA and Java?

New site about Java for robots and robotics: both software and hardware.

Object-Relation Mapping without the Container

Open Source J2EE 1.4 gets Sun green light

Orchestrating Grid Workloads w/ Tivoli

Our server (Solaris) accept a socket when got a request. Why can we only create

PHP To Challenge J2EE and .NET

Portal Apps Tutorial w/ Websphere and Struts

Portlets with FacesClient Components

Question: Do exist non SUN's, freeware implementations of essential libraries fo

Question: How do I find out how long the JVM has been running?

Question: What is difference between add() and addElement() in Vector?

Question: What is difference between sets and lists?

Question: what is fail-fast iterator in Java?

Quickly create Secure Portals with Java-based framework

Replacing Reflection with Code Generation

Serialize Java Object to file? How can I store and retrieve serialized objects t

softSCJD released

Sun revokes FreeBSD's Java licence

Sun To Tighten NetBeans 4.1 and Java in 2005

Synchronized is implementation detail

Ternary operation or operator in Java: what is that?

The beta release of J2SE 1.5 is scheduled for late 2003. I have heard that there

The clear-Method in the java.util.Calendar-Class doesnt behave like I suggest.

The On Demand Operating Environment

Transforming JFrame Windows with IFrame

Unclogging Server Bottlenecks w/ Active Containers

Using Aspect-Oriented Programming to Maintain Legacy Java Apps

Webcast: Team Unifying Platform Ensures Interoperability

What are additional types of GC do exist in the J2SE platform, version 1.4.2?

What audio and video formats does the Java Media Framework support?

What can I do if some programming language has no methods to interact with Java

What does mean "Lists (like Java arrays) are zero based."?

What does mean ''internalization'' for me when I design my program and where sho

What does mean term ''peer'' and what can I do with it if I use getPeer() in Com

What is date of Java birthday?

What is difference between Hashmap and Hashtable?

What is difference between RMI and Java Messaging? And between email and Java me

What is difference between the for(;;) and while(true)?

What is Java Space technology?

What is meant by persistence?

What is relation between JAXP and Xerces?

What is the maximum number of dimensions that a Java array can take?

What is young generation in GC(Garbage Collector)?

What type of garbage collection does a System.gc() do?

When do I need to use reflection?

When do I to choose an abstract class over an interface?

When does garbage collection performance matter to the user?

When I running Runtime.exec(...), I get a Process object. I want serialize it to

Where can I find sample code for J2EE guidelines, patterns, and code for end-to-

Where is MS Java Virtual Machine stored in IE? I would like to take them away...

Which Collection should I use in my Java program? Part 1. Hashtable vs hashmap?

Whizlabs Acquires INESystems, Maintains Lead in the J2EE Domain

Whizlabs Upgrades its SCMAD (J2ME Certification) Exam Simulator

Whizlabs Upgrades its SCWCD 1.4 (J2EE Certification) Exam Simulator

Why do I see the attribute in a derivative class? I can not access it anyway!

Why I can not compile it:

Why is Runtime.runFinalizersOnExit deprecated?

Why Java does not use default value which it should?

Why Java Hot Spot Compiler has the name - Hot Spot?

With 1.3.1 we got 4GB heaps on Solaris, why can't I get this to work on Windows?

World’s first SCBCD certification exam simulator launched by Whizlabs

Easy to Learn Java: Programming Articles, Examples and Tips

Latest changes in Java Topics

· Topic: General Java