void printEntry(ZipEntry e,String[] files) throws IOException {
  if (files == null) {
    printEntry(e);
  }
 else {
    String name=e.getName();
    for (    String file : files) {
      if (name.startsWith(file)) {
        printEntry(e);
        return;
      }
    }
  }
}

void printEntry ( ZipEntry e , String [ ] files ) throws IOException { if ( files == null ) { printEntry ( e ) ; } else { String name = e . getName ( ) ; for ( String file : files ) { if ( name . startsWith ( file ) ) { printEntry ( e ) ; return ; } } } }
prints entry information , if requested .
