I followed this example: chrome.fileSystem.chooseEntry({type:'openDirectory'}, function(entry) { chrome.fileSystem.getWritableEntry(entry, function(entry) { entry.getFile('file1.txt', {create:tr...

This one's got me going crazy. I have the following code that reads a csv file and re-formats it into a copy paste ready java array format: CSVReader reader = new CSVReader(new FileReader(fileNam...

So I have a code snippet as follows. Im trying to find out why it throws a FileNotFoundException. File file= new File (WORKSPACE_PATH+fname); FileWriter fw; if (file.exists()) { fw = new FileWri...

I'm using the FileWriter and it works fine except for these messages in the logcat when I write largish files of various sizes upto about 3MB. I had a look at the FileUtils.java source and the wri...

In my code, write stuff to file using this code //the path String fileName = Environment.getExternalStoragePublicDirectory(fileName) + File.separator+"Foo"+File.separator; File dir = new File(fil...

Hi I am new to Mac and web development.. These days I am trying to do a simple web page with a simple form with HTML and Javascript, and the form will be processed by PHP. The PHP will be access t...

I have this code: private static void saveMetricsToCSV(String fileName, double[] metrics) { try { FileWriter fWriter = new FileWriter( System.getProperty("user.dir") + "\\output\\" + fileTimes...

I have a question in my mind that, while writing into the file, before closing is done, should we include flush()??. If so what it will do exactly? dont streams auto flush?? EDIT: So flush what it...

I want to write a new file with the FileWriter. I use it like this: FileWriter newJsp = new FileWriter("C:\\user\Desktop\dir1\dir2\filename.txt"); Now dir1 and dir2 currently don't exist. I want...

I am using FileWriter and I have noticed strange behavior. I buffer my collection myself and every x rows I use IOUtils.writelines(myList,"\n", writer ); It doesnt write to the file. I conti...

I am trying to get input from a JOptionPane and store what the user typed into a text file using the FileWriter class.To make sure that the input from what the user typed was being stored I w...

I've always used a FileWriter to write text to a file in Java. Apparently you can also use a BufferedOutputStream as well. After reading both javadocs carefully, I can't seem to tell which was is f...

Consider a BufferedReader as below: writer = new BufferedWriter(new FileWriter(new File("File.txt"), true)); In this case at the end of the application, I am closing the writer with writer...

Are there good examples for doing file read/write in chunks with objective c? I am new to objective-c and iPhone API, here is the sample code that I wrote. Are there better ways to do it? -(void) ...

I am trying to write to a text file but even though the method creates the file if it does not exist, it does not write. I have been through several other posts with a similar issue and followed th...

Ok so I am learning about I/O, and I found the following code in one of the slides. can someone please explain why there is a need to have a FileWrite, BufferedWriter and PrintWriter? I know Buffer...

im trying to take data from my sqlite database and write it into csv file and email the information when done writing.i only have one Table with 3 columns in the database.i have DBAdapter and a cla...

I am doing a lab where we have to read in an external file, take some statistics on the data, and then create and write a new file with the stats. Everything in my program works except for wr...

I'm retrieving an ArrayBuffer over XHR and want to save it to the FileSystem API using a FileWriter. The FileWriter expects a Blob and the Blob constructor won't take an ArrayBuffer, it takes an Ar...

I'm experimenting with the HTML5 File API, and I'm needing to use a method which I don't know enough about (simply because it's hardly documented anywhere). I'm talking about the FileWriter trunca...

I have the following code FileWriter F = new FileWriter("out.txt"); PrintWriter H = new PrintWriter(F); H.print(split[split.length - 2]); H.print("END"); When I examine the txt however, the last...

From this string we get from DataURL, what's the best way to download this as a file? So far what I got was using a basic window.open("myDataURL");, but I'm not able to change the file name in thi...

I am trying to write to a new file named "filename.txt" and write out "hi" when I open an app. How do I go about this? I run this code in Eclipse, press F11, open up the AVD, an...

I need to delete the contents of a file, before I write more information into it. I've tried different ways, such as where I delete the content but the file stays the same size, and when I start wr...

OK, I'm having some trouble writing multiple lines to a text file. the program runs, but it won't use new lines each time when I want it run 4 times, the text file should look like: a b c d in...