maven does not compile in java 1.6

Question

how to force maven to compile 1.6 compatible source

i made web-app project with maven in eclipse. change web.xml to use 3.0 version -> then update configuration and

Answer 1

EDIT:

Just use instead of 1.7 java 1.6.

EDIT2:

Your version:

    org.apache.maven.plugins
    maven-compiler-plugin
    
      1.7
      1.7
      true
      true
      ${env.JAVA_HOME_7}/bin/javac
      true
    

Should be:

    org.apache.maven.plugins
    maven-compiler-plugin
    
      1.6
      1.6
      true
      true
      ${env.JAVA_HOME_7}/bin/javac
      true