public Proc(String command,ProcListener listener,String label){
  this.command=command;
  this.listener=listener;
  this.label=label;
  this.created=System.currentTimeMillis();
}

public Proc ( String command , ProcListener listener , String label ) { this . command = command ; this . listener = listener ; this . label = label ; this . created = System . currentTimeMillis ( ) ; }
create a new process .
