fileTutorial MyApp Author name 1.0 GenericPhone False 320 480 True True False MobileApp False E:\core.zip C:\Users\Asmat\Documents\VisualNeoWeb\Libraries\img\default-icon.png en #000000 app.file.core2 [AndroidOS] normal True True False True True False False True False False

var type = window.TEMPORARY;
   var size = 5*1024*1024;
   window.requestFileSystem(type, size, successCallback, errorCallback)

   function successCallback(fs) {
      fs.root.getFile('log.txt', {create: true, exclusive: true}, function(fileEntry) {
         alert('File creation successfull!')
      }, errorCallback);
   }

   function errorCallback(error) {
      alert("ERROR: " + error.code)
   }

JavaScript

var type = window.TEMPORARY;
   var size = 5*1024*1024;
   window.requestFileSystem(type, size, successCallback, errorCallback)

   function successCallback(fs) {
      fs.root.getFile('log.txt', {create: true}, function(fileEntry) {

         fileEntry.createWriter(function(fileWriter) {
            fileWriter.onwriteend = function(e) {
               alert('Write completed.');
            };

            fileWriter.onerror = function(e) {
               alert('Write failed: ' + e.toString());
            };
            var mytext= document.getElementById('area1').value;
            var blob = new Blob([mytext], {type: 'text/plain'});
            fileWriter.write(blob);
         }, errorCallback);
      }, errorCallback);
   }

   function errorCallback(error) {
      alert("ERROR: " + error.code)
   }

JavaScript

var type = window.TEMPORARY;
   var size = 5*1024*1024;
   window.requestFileSystem(type, size, successCallback, errorCallback)

   function successCallback(fs) {
      fs.root.getFile('log.txt', {}, function(fileEntry) {

         fileEntry.file(function(file) {
            var reader = new FileReader();

            reader.onloadend = function(e) {
               var txtArea = document.getElementById('area2');
               txtArea.value = this.result;
            };
            reader.readAsText(file);
         }, errorCallback);
      }, errorCallback);
   }

   function errorCallback(error) {
      alert("ERROR: " + error.code)
   }

JavaScript

var type = window.TEMPORARY;
   var size = 5*1024*1024;
   window.requestFileSystem(type, size, successCallback, errorCallback)

   function successCallback(fs) {
      fs.root.getFile('log.txt', {create: false}, function(fileEntry) {

         fileEntry.remove(function() {
            alert('File removed.');
         }, errorCallback);
      }, errorCallback);
   }

   function errorCallback(error) {
      alert("ERROR: " + error.code)
   }

JavaScript 82px 119px 154px 46px create file createfile 82px 175px 154px 46px writeFile primary writefile 82px 230px 154px 46px Readfile success readfile 82px 282px 154px 46px deletefile danger deletefile 0px 0px 320px 480px False