title: Java Constructor by String parameters
body: <p>Hello my problem is that</p>
  
  <pre><code>DepositoBancario(String s){
           String[]v = s.split("[ :]");
           Integer n= v.length;
           if(n!=2) throw new IllegalArgumentException("Error"+s);
           banco= new String(v[0]);
           interes= new List(v[1]);
  }
  </code></pre>
  
  <p>This constructor is for be able to build and object by a file and I want transform the element v[1] in List(interes).</p>
  
  <p>Thanks for your help guys.</p>