public Integer getLength()
   {
      if(childNode.getAttribute("length") != null && !childNode.getAttribute("length").equals("null"))
      {
         return Integer.valueOf(childNode.getAttribute("length"));
      }
      return null;
   }
public Integer getLength ( ) { if ( childNode . getAttribute ( "length" ) != null && ! childNode . getAttribute ( "length" ) . equals ( "null" ) ) { return Integer . valueOf ( childNode . getAttribute ( "length" ) ) ; } return null ; }
Returns the <code>length</code> attribute
@return the value defined for the attribute <code>length</code>