public boolean strip(String infile,String outfile){
  if (infile == null)   throw new NullPointerException("Strip: infile cannot be null");
  File in=new File(infile);
  File out=null;
  if (outfile != null)   out=new File(outfile);
  return strip(in,out);
}

public boolean strip ( String infile , String outfile ) { if ( infile == null ) throw new NullPointerException ( "Strip: infile cannot be null" ) ; File in = new File ( infile ) ; File out = null ; if ( outfile != null ) out = new File ( outfile ) ; return strip ( in , out ) ; }
strip infile to outfile
