If you have the following error when launching a Maven command, for example « mvn install »:
Could not find the main class: org.codehaus.plexus.classworlds.launcher.Launcher
Your are probably using a Maven 2 configuration for a Maven 3 usage. Delete your global variable M2_HOME and it should work. You can use M3_HOME instead to select the folder for the « repository » of dependencies, and the emplacement of the configuration file settings.xml.
I have already presented PhoneGap, my goal here is to present its plugin system. Indeed, to enlarge web application possibilities, it may be useful to use native calls through Javascript. For example, to use a piece of complex Android code (Java code) easily in Javascript. This is possible using the PhoneGap plugin system.
The overall architecture of these plugins is the following:
This bridge is composed of:
Maven failed during a build whit the following error:
The system is out of resources.
Consult the following stack trace for details.
java.lang.OutOfMemoryError: PermGen space
Add the environment variable MAVEN_OPTS: -Xms512m -Xmx1024m -XX:PermSize=256m -XX:MaxPermSize=512m
PhoneGap is a platform for building mobile application using Web technologies: HTML, CSS and Javascript. Mobile platforms like Android, iPhone or Blackberry are not ready yet to manage such application, that is why PhoneGap is filling in the gap by providing a plugin system to use native call through Javascript.
This is very interesting platform because there is a global movement between Web technologies interacting with mobile, smartphone, … You know: HTML5, CSS3, Boot 2 Gecko (see also: B2G Wiki), Apache Cordova, SOCIETIES project, …
Did you know Raspberry PI? You have to! Raspberry PI, oh yeah 
