title: Import Maven Project to Eclipse and Fix the errors
body: <p>I made imported a project to eclipse
  and I have a lot of errors in every class name even classes like String ...</p>
  
  <p>the error in the classes I made is <code>Implicit super constructor Object() is undefined for default constructor. Must define an explicit constructor</code></p>
  
  <p>and inside the methods <code>&lt;Class&gt; cannot be resolved to a type</code>
  even to IOException I am getting <code>IOException cannot be resolved to a type</code></p>
  
  <p>so what should I do ?
  I tried to build , clean again with no use</p>
  
  <p>UPDATE : also I am getting Description  </p>
  
  <pre><code>Plugin execution not covered by lifecycle configuration: org.apache.maven.plugins:maven-resources-plugin:2.4.3:resources (execution: default-resources, phase: process-resources)   pom.xml /test line 6    Maven Project Build Lifecycle Mapping Problem
  </code></pre>