filewriter Questions

1

Solved

Consider the following code: m_Writer = new PrintWriter(new FileWriter("LoginHistory.dat")); m_Writer.println(Integer.toString(s_NumOfLogins)); m_Writer.println(m_LoginHistoryStr); m_Writer...
Spinnaker asked 26/5, 2012 at 14:34

4

Solved

Is it possible to open a file a in java append data and close numerous times. For example: //---- psuedocode //class variable declaration FileWriter writer1 = new FileWriter(filename); fn1: ...
Couthie asked 20/3, 2012 at 7:16

3

Solved

I'm using FileWriter to write to a file and noticed that even after I have deleted the file (out of process) the FileWriter does not throw any exception. Is this normal?
Carouse asked 6/2, 2012 at 18:7

5

I am developing a chrome extension. I open an image file in canvas, I apply some changes to it, then I am trying to save it to the HTML5 filesystem api. First I get the dataURL from the canvas: ...
Epilepsy asked 21/6, 2011 at 20:0

2

Solved

I use FileWriter for create a file. I have an error Directory does not exist I think that FileWriter create the directory if it did not exist FileWriter writer = new FileWriter(sFileName);
Redbird asked 29/12, 2011 at 14:13

4

Our java program writes some important data into a file continuously. Now we want to thrown some exception or display some kind of error message on the console whenever the file (to which the java ...
Insessorial asked 23/6, 2011 at 7:2

2

I have a button in a GUI, and when the button is pressed the user has the ability to add information to a text file. I have this part setup fine, but the thing that is messing with me is that when ...
Conley asked 10/4, 2011 at 18:8

2

Is there anyway I can write to an already existing file using Filewriter For example when the user clicks a submit button: FileWriter writer = new FileWriter("myfile.csv"); writer.append("LastNam...
Rojas asked 9/6, 2010 at 10:57

3

Solved

I'm trying to write TIFF IFDs, and I'm looking for a simple way to do the following (this code obviously is wrong but it gets the idea across of what I want): out.writeChar(12) (bytes 0-1) out.wri...
Tottering asked 8/9, 2009 at 15:43

4

Solved

I'm currently using FileWriter to create and write to a file. Is there any way that I can write to the same file every time without deleting the contents in there? fout = new FileWriter( "Distri...
Stephanystephen asked 3/8, 2009 at 23:45

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