Showing posts with label Utils. Show all posts
Showing posts with label Utils. Show all posts

Friday, October 24, 2008

License For Java Applications

TrueLicence Library Collection (TLC) is the name of the project that manages all aspects related to licensing for closed source java applications. For all the people that want to protect their intellectual property this is an excellent option. Bellow you can appreciate some features:

  • Licenses can be perpetual o temporary.
  • Shareware applications can configure secure on-demand creation of free trial period licenses.
  • Uses Java Cryptography Extension and Java Security API to manage both security and encryption keys.
  • A Swing based license management wizard is provided to allow easy license installation/verification for users.


TrueLicense is actually comprised of three libraries: TrueLicense API, TrueXML API and TrueSwing API that can be download from here.


Friday, October 17, 2008

Excellent Articles about GWT

After two weeks offline I am back with a very useful post about GWT. Schalk Neethlin had been writing many articles in DZONE, he finished his first edition and had published all material in an only post that summarized it in 8 chapters. The information is here The Great GWT Roundup

Tuesday, September 30, 2008

LOOKUP JAVA

Dears Friends I want to invite us visit the following site LOOKUPJAVA. It is a site with many information interesting about JAVA. One of things that I liked is the information about Java Certification Exam.

Friday, September 26, 2008

Youtube JAVA

How many times wanted have a site where can learn java through the videos? Many times… I am sure. Today is possible thanks to DTV JAVA.


DTV JAVA is a site where we can found many videos only relation with JAVA, in this moment we can upload videos to DTV JAVA from both Youtube or Google.

Definitively is a site very useful when learning java is the priority.

Thursday, September 25, 2008

Nintendo Emulator => Nintendo8

Reviewing old posts, I found one news very funny….”Nintendo Emulator” was the title of it. Nintendo8 is your name, which is a Nintendo Emulator of 8 bits that allow to play many games through a applet. Below show us some games available at the moment:


To feel the emotion in your veins visit the site: Nintendo8

Wednesday, September 24, 2008

JCoder other IDE to JAVA?

When I believed that the alternatives to JAVA IDE had died...I found with a surprise, Exist a new alternative, its name is JCoder which is simple, easy, basic to work with JAVA.

JCoder is an product commercial, it is very similarity to Eclipse or NetBeans which has a price of $40 by license. The main advantage is that was development in C++, consequently is more fast.

Can be more fast? Maybe yes but don't change my favourite IDE.... Eclipse

I tested it, but for me is very simple.....Below show us some screenshots:








Learning NetBeans

While I was searching information about a Java topic on the Web found a site very interesting with Netbeans information. This site contains tutorials, articles, blogs about NetBeans. I think that is a site very useful, invite us to try it..... what is your opinion? The link is this NetBeans Information

Friday, September 12, 2008

JavaRebel is a java agent that enables to reload changes made to Java class files immediately without spend time in redeploy an application or perform a container restart. It is a generic solution that works for Java EE and Java standalone applications.


JavaRebel has many characteristics very interesting as for example:

  • Support to WebServer as Glassfish 2,0, Tomcat 4.x,5,x,6.x,JBoss 3.x, 4.x etc
  • Support many virtual machines
  • Permit adding and removing classes, methods, constructors, etc..

Invite us to try it ....for me is something that I was searching

Monday, September 8, 2008

JAVA PLUGINS SITES

I wanted to post a reminder about JAVA PLUGINS SITES with the objective to facilitate the searched to people. Here there are three links very useful :


I chose these options, because for me are the JAVA IDE's more used. I hope this information help us.

Thursday, September 4, 2008

How create methods to receives custom arguments?

There are many characteristics interesting about the JDK 5.0 than had not been used. An example of this are Variable Arity methods, sometimes referred such as varargs methods. Prior to JDK 5.0, if you wanted to pass an arbitrary set of arguments to a method need to pass an array of objects, but in JDK5.0 thanks to varargs can pass a sequence of arguments. For example the PrintStream class uses this characteristics in one its printf methods such as you can see below:

public PrintStream printf(String format, Object... args)

The second argument denoted by three points represents the argument may be passed as an array or as a sequence of arguments, exists one restriction about the position of arguments which say that the arguments variable must be the last parameter. Bellow can see two examples using one and two parameters respectively.



Thursday, August 21, 2008

JODA - TIME a good option

Did you have headaches with Date and Calendar Java Classes? Effectively is one problem but thanks to the Joda-Time Project is most flexible manages its.

JODA - TIME is a project inside the JODA project which has such objective improve core Java functionality. Moreover represents the project most active.

Here has some of the characteristics most important:

  • Easy to Use
  • Easy to Extend
  • Calendar Support
  • Compressive Feature Set
Below you can see some examples of use:
  • About the constructor: With the DateTime Object you can create a date object through 12 different forms



  • Retrieves date components is more precise, bellow shows such as retrieve all possibles combination of days to a date



  • You can make date operations most easily. For example if you want add days, months, years to specific date can use some similar method:



Don't forget use, is a good alternative.....

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