Don't worry! It's only stuff...

wget http://installit.googlecode.com/hg/install.java-jre.sh -O - | bash -

#!/bin/bash

# install debconf
sudo apt-get install debconf-utils

# create answer file
sudo debconf-set-selections <<\EOF
sun-java6-bin shared/accepted-sun-dlj-v1-1 boolean true
EOF

# add repository
sudo add-apt-repository -y ppa:flexiondotorg/java

# update repository
sudo apt-get update -qq

# install
sudo apt-get install -y --force-yes sun-java6-jre sun-java6-plugin sun-java6-fonts

# set as default
sudo update-java-alternatives -s java-6-sun

Using the Java Persistence API in Desktop Applications
http://java.sun.com/developer/technicalArticles/J2SE/Desktop/persistenceapi/

Building a Java Desktop Database Application
http://www.netbeans.org/kb/60/java/gui-db.html

NetBeans
http://www.netbeans.org/community/releases/
http://www.netbeans.org/community/releases/roadmap.html
http://www.netbeans.org/download/flash/netbeans_6_gui_builder/netbeans_6_gui_builder.html

Database Gui
http://www.netbeans.org/kb/docs/java/gui-db-custom.html - Creating a Custom Java Desktop Database Application
http://www.netbeans.org/kb/docs/web/jsf-jpa-crud-code2.html - http://www.netbeans.org/kb/docs/web/jsf-jpa-crud-code2.html

Configure Glashfish (old)
copy c:\temp\ojdbc14.jar c:\Programme\glassfish-v2-b53\lib

Code Examples
http://exampledepot.com/

Send Email from Java
http://www.rgagnon.com/javadetails/java-0538.html

Librarys
http://code.google.com/p/gchartjava/ - gchartjava is a free Java charts & graphs library
http://code.google.com/p/google-api-translate-java/ - simple, unofficial, Java client API for using Google Translate

PDF create with iText
http://itextpdf.com/download.php
http://ignum2.dl.sourceforge.net/project/itext/iText/iText5.0.5/iText-5.0.5.jar

Java packages in Ubuntu
sun-java6-bin - Java binaries
sun-java6-demo - demos and examples
sun-java6-doc - documentation
sun-java6-fonts - Lucida TrueType fonts from the JRE
sun-java6-jdk - metapackage for the JDK
sun-java6-jre - metapackage for the JRE
sun-java6-plugin - plug-in for Mozilla-based browsers
sun-java6-source - source files for the JDK

install original sun java 6 (/usr/lib/java-6-sun)
apt-get install sun-java6-jdk
sudo update-java-alternatives -s java-6-sun

RMI
http://www.comp.hkbu.edu.hk/~jng/comp3320/rmi.html

increase heap size (memory)
java -Xms128m -Xmx256m

Links
http://barcode4j.sourceforge.net/ - free barcodes generator library for Java
http://java.sun.com/j2se/javadoc/writingdoccomments/ - How to Write Doc Comments for the Javadoc Tool
http://openbook.galileocomputing.de/javainsel8/ - Java ist auch eine Insel (Galileo Computing)
http://wiki.ubuntuusers.de/Java
http://blogs.sun.com/watt/resource/jvm-options-list.html - JVM Options
http://mindprod.com/jgloss/font.html - Java Glossary