Understanding Eclipse Files

Faced this issue today

• http://stackoverflow.com/questions/478985/slim-down-and-or-understand-the-eclipse-files-in-a-dynamic-web-project
• http://stackoverflow.com/questions/24331527/maven-wont-compile-java-7-with-1-7-jdk
• http://stackoverflow.com/questions/7802328/edit-the-java-facet-setting-in-eclipse
• http://stackoverflow.com/questions/4810268/eclipse-and-facets

Some more info

• http://stackoverflow.com/questions/7186676/whats-in-an-eclipse-classpath-project-file
• http://stackoverflow.com/questions/26477692/eclipse-the-specified-jre-installation-does-not-exist