android create zip file with txt files -

i want create zip file txt files. each txt file string. here code

        file f = new file("test.zip");         f.mkdirs();          try {             zipoutputstream out = new zipoutputstream(new fileoutputstream(f));             out.putnextentry(new zipentry("testfolder/mytext.txt"));              byte[] data = stringintxt.tostring().getbytes();             out.write(data, 0, data.length);             out.closeentry();             out.close();         } catch (ioexception e) {             system.out.println(e.tostring());         } 

i filenotfoundexception on

zipoutputstream out = new zipoutputstream(new fileoutputstream(f)); 

is proper way create zip file txt files? if so, how fix exception?

you must type entire path, including drive letter , filename extension , @ new file("test.zip");