title: Java Convert a table of two Strings to a MAP<String, ArrayList<String>>
body: <p>I would like to convert a table of two Strings</p> 
  
  <p>to a MAP&lt;'String, ArrayList&lt;'String>> </p>
  
  <p>Example : 
  I get a table like this</p>
  
  <pre><code>hello world 
  hi mom 
  hi doug 
  hello dad    
  </code></pre>
  
  <p>I want to transform this in a map like this</p>
  
  <pre><code>hello, {world,dad,mom}
  hi, {mom,doug} 
  </code></pre>
  
  <p>Thanks a lot for the help :) 
  I am disapointed ^^</p>