java - POI apache next row if not empty -

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i wrote in excel file poi , if line completed passes row after not erase in xls file!

i can not find effective method.

currently code is:

 private static boolean saveexcelfile(context context, string filename) {       // check if available , not read     if (!isexternalstorageavailable() || isexternalstoragereadonly()) {         log.w("fileutils", "storage not available or read only");         return false;     }      boolean success = false;      //new workbook     workbook wb = new hssfworkbook();      cell c = null;      //cell style header row     cellstyle cs = wb.createcellstyle();     cs.setfillforegroundcolor(hssfcolor.lime.index);     cs.setfillpattern(hssfcellstyle.solid_foreground);      //new sheet     sheet sheet1 = null;     sheet1 = wb.createsheet("myorder");      // generate column headings      row row = sheet1.createrow(0);      c = row.createcell(0);     c.setcellvalue("item number");     c.setcellstyle(cs);      c = row.createcell(1);     c.setcellvalue("quantity");     c.setcellstyle(cs);      c = row.createcell(2);     c.setcellvalue("price");     c.setcellstyle(cs);      sheet1.setcolumnwidth(0, (15 * 500));     sheet1.setcolumnwidth(1, (15 * 500));     sheet1.setcolumnwidth(2, (15 * 500));      // create path place our list of objects on external storage     file file = new file(context.getexternalfilesdir(null), filename);     fileoutputstream os = null;      try {         os = new fileoutputstream(file);         wb.write(os);         log.w("fileutils", "writing file" + file);         success = true;     } catch (ioexception e) {         log.w("fileutils", "error writing " + file, e);     } catch (exception e) {         log.w("fileutils", "failed save file", e);     } {         try {             if (null != os)                 os.close();         } catch (exception ex) {         }     }      return success; }

do have idea?


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