Eclipse IDE: Tomcat version 7.0 only supports J2EE 1.2, 1.3, 1.4, and Java EE 5 and 6 Web modules

Eclipse IDE: Tomcat version 7.0 only supports J2EE 1.2, 1.3, 1.4, and Java EE 5 and 6 Web modules

In project location open the  “.settings” folder,then open below xml file in notepad “org.eclipse.wst.common.project.facet.core.xml“, and 
change the version offacet="jst.web" to 2.4 or 2.5.


before Change

<?xml version="1.0" encoding="UTF-8"?>
<faceted-project>
  <runtime name="Pivotal tc Server Developer Edition (Runtime) v3.0"/>
  <fixed facet="wst.jsdt.web"/>
  <fixed facet="java"/>
  <fixed facet="jst.web"/>
  <installed facet="java" version="1.7"/>
  <installed facet="jst.web" version="3.1"/>
  <installed facet="wst.jsdt.web" version="1.0"/>

</faceted-project>


After change.

<?xml version="1.0" encoding="UTF-8"?>
<faceted-project>
  <runtime name="Pivotal tc Server Developer Edition (Runtime) v3.0"/>
  <fixed facet="wst.jsdt.web"/>
  <fixed facet="java"/>
  <fixed facet="jst.web"/>
  <installed facet="java" version="1.7"/>
  <installed facet="jst.web" version="2.4"/>
  <installed facet="wst.jsdt.web" version="1.0"/>

</faceted-project>