txt 1 « text file « Java I/O Q&A





1. JAva: why isn't anything being written to my txt file?    stackoverflow.com

public static void getMembers(WebDriver driver, String outname){

    FileWriter outFile = null;
    try {
        outFile = new FileWriter(new File("myfile.txt"));
 ...

2. How to read a file (e.g txt file) from another java package withouth specifying the absolute path?    stackoverflow.com

Sorry, I am novice and I can't seem to find an answer to this. I have stored non-java files in a package. I want to read files from this package without ...

3. Reading txt file from a specific package Java    stackoverflow.com

I'm trying to read a text file in a specific package but it return that couldn't be found.I can read it inserting the absolute path but i want to read it ...

4. Use java to read metadata/properties of text files (.txt)    stackoverflow.com

I have created a a java class that is used to get/set document's metadata (like author, subject etc).
I use pdfBox Library for pdf files and apache poi library for ms office ...

5. Problems reading from .txt file Java    stackoverflow.com

So I've developed a system that saves database insert/update commands into a text file whenever a user tries to save and the database connection isn't there. Each line in the ...

6. Reading doubles from .txt file into a List    stackoverflow.com

I'm trying to read doubles from a .txt file and put them all into a list. Here's my code so far -> (I have one method to ask for the file and get ...

7. How To Create A Java Graph File from .txt file    stackoverflow.com

I am trying to create a graph file .I have to read in values from a .gra file(which I think is a .txt file).We were told to tokenise lines based on ...

8. Java making a txt file    stackoverflow.com

Possible Duplicate:
How to write content on a text file using java?
Is it possible to make use java to save text in a textfield as ...

9. From clipboard to file    stackoverflow.com

I want to get data from the clipboard and store it in a .txt file. How do I create the .txt file? I have read a lot about getting data from a ...





10. How do i write to a text file using java?    stackoverflow.com

I have been using the "Learning Java 2nd Edtion" book to try make my java application write my input to a text file called properties. I have manipulated the text book ...

11. Selecting txt file from any location with File Chooser in Java    stackoverflow.com

I have used the Sun File Chooser Demo to choose files from my desktop or any location. I have added the following code in the open file action:

if (returnVal ...

12. What's the difference between File and FileLoader in Java?    stackoverflow.com

So I have the following code where I should read a Text File (This is just the Main Class):

import gui.MenuWindow;
import java.io.IOException;
import javax.swing.JOptionPane;

public class Assessor {

    public static void ...

13. Re-Writing to java txt files    stackoverflow.com

i was wondering if there was a way to add to text files already created. because when i do this on an already created file:

public Formatter f = new Formatter("filename.txt");
it re-writes ...

14. Run bat file from java code to get desired result in txt file - no can do :(    stackoverflow.com

I have the following problem. I got a bat file that runs testcomplete test. After the test is finished in testcomplete, the app closes and exit code is passed back to ...

15. How to read in a txt file    stackoverflow.com

I'm trying to read in from whats on the first two lines of a txt file, put it on a string and pass that string onto my methods. I'm confused on ...

16. Ubuntu: Redirection from a .txt file in Java    stackoverflow.com

This should be pretty simple but for some reason, I can't get this program to take arguments from a .txt file and output it. Here's my code:

public class Lab2 {

static Scanner ...





17. Java reading txt.file - access denied?    stackoverflow.com

I have created a txt.file which I have saved in "My Documents" on my computer. I am trying to read the txt.file through FileReader and BufferedReader. However, when I ...

18. Java - trouble reading txt.file    stackoverflow.com

I have created a method for reading a file in Java. The file in question contains a list of books with the following format: lastname|firstname|title. However, when I ...

19. Java-Greatest number of friends (from .txt file)    stackoverflow.com

I'm trying to create a program that reads in a .txt file with multiple lines containing lists of names. A sample of the test file is below: Joe Sue Meg Ry ...

20. Matrix in txt file - Java    stackoverflow.com

I have a problem with matrix. I have a matrix in txt file. This matrix looks:

231 324 123
345 565 234
657 234 654
I want to replacement elements to form:
654 234 657
234 565 ...

21. Jsoup writting to file .txt    stackoverflow.com

Lets say I have extracted the folling text and I want to save it to .txt file. The problem is they are saved in just one single line:

It’s actually ...

22. reading a .txt file from the command line but no main method    bytes.com

Hi, You have a main method inside the Project2 class, you should use that to read in your file name. When running your program from the command line you will be ...

23. To create a link to a txt file    coderanch.com

25. write .txt file    coderanch.com

Hi All, I have an string like "one,two,three, four,five,six". and am sending different strings like above one by one. I wanna write each word in separate line and save it as .txt file. the text file has to be one two three four five six 2nd string seven eight nine . .. Please help me out. Thanks Jowsaki [ February 06, ...

26. writing values to a txt file    coderanch.com

hi anyone, i need to write values from the dos prompt and i need those values to be put into a txt file. i need to specify the name of the txt file in the java program itself. what i mean to say is that, as soon as i enter a value and press ENTER, it shud directly be stored into ...

27. Reading a .txt file from SystemClassloader    coderanch.com

Hi Guys, I am somehow not able to read a .txt file from a SystemClassloader. I think I am missing out on something but unable to findout. I would really appreciate if someone could help me out as I have a deadline tday. I have a file which is saved on my C:\Server\temp33 folder. This path I have included in my ...

28. Reading an integer from a txt file    coderanch.com

Would anyone be able to tell me how to read an int from the beginning of a txt file, i managed to write one, but it is written as a string (does that make a difference?), but i can't figure out how to read an integer from that file. Any help would be appreciated but please don't point me to a ...

29. how to write to a .txt file    coderanch.com

sir i have the following code -::: FileOutputStream out = new FileOutputStream("ram.txt"); with this code i m able to open the file and now i like to store NUMBER and STRING in file , so how to write thatas i m using the methord -- :: out.write("jai shri ram"); then it is giving the error please help me out. thank you ...

30. Writing to a .txt file    coderanch.com

Dear All, Can anyone please let me know, how to write to a .txt file taking the input from the console ?Also i need to write to the same file over and over again the inputs and everytime I want to keep adding to the original contents instead of overwriting it. Thanks in advance

31. Problem writing Emdash to txt file on Solaris OS 5.9    coderanch.com

Hi, I m writing a simple program as below to write EMdash(\u2014) to a file. FileOutputStream fout =null; try { fout = new FileOutputStream("c:\\try.txt"); fout.write("\u2014 Em dash".getBytes()); } catch (Exception ex) { ex.printStackTrace(); } finally { try { fout.close(); } catch (IOException ex) { } } On windows it is working fine giving proper output file( Em dash). But on Solaris ...

33. Problems reading from a .txt file    coderanch.com

import java.io.*; import java.util.*; public class FileIORevised { public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); System.out.println("Enter a filename for input."); String fileName = keyboard.nextLine(); int largest = 0; int smallest = 0; int totalOfInput = 0; int arrayCount = 1; PrintWriter fileOutput = null; try { BufferedReader inputStreamCounter = new BufferedReader(new FileReader(fileName)); String line = inputStreamCounter.readLine(); while(line ...

34. reading a .txt file from systemclassloader    coderanch.com

Hi Guys, I am somehow not able to read a .txt file from a SystemClassloader. I think I am missing out on something but unable to findout. I would really appreciate if someone could help me out as I have a deadline tday. I have a file which is saved on my C:\Server\temp33 folder. This path I have included in my ...

35. allow upload txt files only    coderanch.com

Hi I am writing a code to allow only txt files to upload.I have written a javascript to allow only .txt files to upload.But if the user gets cranky and renames an exe file to .txt file then on upload i have to prevent it as it results in uploading of junk data Can you please let me know is there ...

36. How to direct compile-error message to a txt file?    coderanch.com

This is a question about command line usage rather than Java code. I'm trying to direct compile-error message to a txt file using this command: javac *.java >result.txt. But it seems only messages delivered by Java statement System.out.XXX could be put into target txt file. For error messages delivered by System.err.XXX, it could only be displayed on the screen, and cannot ...

37. Reading and Writing txt files    coderanch.com

I want to simultaneously read and write, read in a file, enter the lines into a data structure, then call a method that returns an augmented data structure which will be written to file. I also want to catch all exceptions and use the proper prompts when errors occur. Can someone help me clean up this code? Does my code catch ...

38. Writing chineese characters to a txt file    coderanch.com

Guys, Can anyone please help me in writing chineese characters which is in encoded form to a txt file? I have a String that has chineese characters in encoded form and I want to use some logic that will decode those chineese characters and write the chineese characters to a txt file. Please help me guys. Thanks in advance!

39. Relative Addressing for .txt Files    coderanch.com

Hi, I'd like to remove the use of absolute addressing in my program and use a relative path to my .txt file. At the moment I have a statement like so: private final static File MyFile = new File ("C:\\Documents and Settings\\My Documents\\Assignment\\Garage.txt"); But I wan't this to change to reflect the file existing locally within my Eclipse Workspace files. I've ...

40. trying to use a .txt or .properties file to store variables that change often    coderanch.com

I have tried a few things to do this GWT, didnt work, and then I made a .txt file with the assignments, and used java.util.Properties to so this. It works at times and at others does not is the problem. When I do a PutMethod to one of these variables stored in the .txt file through eclipse, running it as a ...

41. QuizCard txt file - newline missing    coderanch.com

42. read and write from txt file    coderanch.com

Thank you, but there is a much simpler way to do it. How you go about it depends on how much you are supposed to use ready-made code (what you would do in real life) and to what extent you are supposed to code your own low-level algorithms. I shall give a hint how I would do it: I would use ...

43. Problem with writing in txt file    coderanch.com

this is what i got. but it doesnt write in the text file, i dont know why import java.awt.*; import java.applet.*; import java.awt.event.*; import java.io.*; public class StringFiles extends Applet implements ActionListener { TextArea ta; Button btnr, btns; public void ActionPerformed (ActionEvent ev){ if (ev.getSource() == btns) { PrintWriter pw = null; try{ FileWriter fw = new FileWriter ("123321.txt"); pw = ...

44. Why does new File("MyFile.txt") in a web-app generate the file in context root?    coderanch.com

I mean my first impression was it should be generated in the current directory. So if My Context name is MyApp(a J2EE project ..) and it has this structure (in addition to others): MyApp/src/main/java/com/utils (src/main/java is in the classpath) And i have a file creation util class say MyFileCreator.java in the utils folder having File f = new File("MyFile.txt"); the above ...

45. FileName to write to a .txt File    coderanch.com

hai, i am new to java. i am developing an application, where the user enters a file or directory name and if it is a file ,then i have to write the filename to the .txt file. i am using recusive method to test whther it is a file or directory, and if it is a file i want to write ...

46. how to take values in txt file    coderanch.com

Hi i am facing problem that take values from txt file. See below format of txt. PO#: ME34E176955 COR DT: 04/12/10 SO#: FO2046AQ BUYER: MITZI DEL CONSUELO,ESPARZA DIST END PO: FSI SOLD TO: VASCI CUST SOLD TO: OPT SOLD TO IDT: CUST SHIP TO: OPT SHIP TO IDT: RECVD DT: / / RECVD TM: : : CONFIRM? Y CUR: REG: FO ...

47. Writing to a .txt File    java-forums.org

I am new to Java and I had a question for a program I am writing. I want to save some data to a .txt file, and I got everything working other than one thing. I have no idea how to skip lines in the .txt file I tried /n as my friend suggested, but that didnt work. How should I ...

48. Reading .txt files    java-forums.org

Hi I am designing an English Spanish Dictionary using Java. I need to be able to read a .txt file and be able to have access to words in it. How can I scan the file? Where do I put it and is it possible to read to separate strings on one line in a .txt file?

49. Reading a txt file    java-forums.org

Hello... i'm a beginner with java and so i new your help! i've just tried to create a java program which should read a txt file and then shows the content... but i don't know the reason why it doesn't work! could you check it? when the program works i don't see an error report, but it doesn't show me anythink! ...

50. problems with txt file    java-forums.org

Ok I got a program that reads and writes to a txt file. The problem I am having is that when I write to the file the changes aren't made till the program is stopped. Is there a way to update the txt file while running the program so that the changes can be later read by the program.

51. Checking if a file name already has .txt in it    java-forums.org

I am trying save some text to a file. Originally to save it to text format file I added a .txt to the end of the file name which works fine. However, there is a problem because when someone chooses to save over an existing file the file then saves as filename.txt.txt. Does anyone know of a good solution? One way ...

52. Specify full location of txt file    java-forums.org

53. Writing to .txt file    java-forums.org

Hi everyone, I'm getting close to finishing my Java assignment... as well as 3 other ones (haven't really been sleeping more than 4 hours a day for the last few days) and have come up with another problem. The assignment is to design a student enrolment system which allows students to be enrolled into courses, units, it also allows creating new ...

54. Bug Reading txt files    java-forums.org

Java Code: /* * Simple text file reading method. * * Takes an hopefully valid input file path and uses scanner to read it. * This will hopefully make adding new factions as easy as adding a new * faction.txt to the factions folder. */ public List[] readTextFile(File file) throws IOException { List[] output = new List[2]; List vars = new ...

55. Writing text to a file has no effect? (blank .txt)    java-forums.org

FileOutputStream fos; DataOutputStream dos; JFileChooser fc = new JFileChooser(); fc.showSaveDialog(fc); File file = fc.getSelectedFile(); try { for(int i=0; i

56. Txt Files    java-forums.org

Hello everyone, I Would like to ask you 2 simple questions that I cannot answer by myself. 1 I need to "import" a txt file to memory and then print it on screen. I have already done the first part. I is correct? 2 How can I print the file to the screen? private static void leInfo(){ LineNumberReader ficheiro; try { ...

57. Problem: Read and Writing Variables to a txt file!    java-forums.org

import java.io.*; import java.lang.*; import java.util.*; public class WritetoFileEx { public String Health; private Formatter x; public void OpenFile() { try{ x = new Formatter("Saves.txt"); } catch (Exception e){ System.out.println ("ERROR"); } } public void addVariables() { x.format("%s%s%s", "lol ", "Yes ", "Health "); //What do I put here for reading ints? or some variable nothing has worked } public void ...

58. write to txt file    java-forums.org

59. Selecting what to read in a .txt files    java-forums.org

Hello and welcome, long story short my friends and I play a DnD type game and it has become more like a universe more than spawning 30+ people casuals and hardcores alike. We are trying to get all this organized and easily able to send to everyone there character sheets and get so people from across country can still play. so ...

60. File IO - where do the txt files need to be located?    java-forums.org

Hey everyone! I'm working on a program that receives the name of a .txt file through Scanner, and it prints out the number of lines that the .txt file has. The problem I'm having is- where does that .txt file need to be located in terms of a directory? It keeps returning errors such as: "ava.io.FileNotFoundException: HeartOfDarkness.txt (No such file or ...

61. Creating a picture in java out of a txt file containing 0's and 1's    java-forums.org

I need to make a 2D array out of the 0's and 1's in the file. The file is 25X25 in total so contains 625 characters in all, either 0 or 1. This is the code I have so far: import london.*; public class Picture { public static void main (String[] arg) { EasyReader fileInput = new EasyReader("picture.txt"); EasyGraphics g = ...

63. Importing .txt File from iTunes    forums.oracle.com

K, Hello all I know how to import a .txt file and get its data and put it into an array. That's easy. The problem i have is i have to take a playlist that was exported as a .txt file from iTunes. That is what my program does. Now iTunes adds it's own formatting on so that netBeans can't read ...

64. Merging two .txt files into one file?    forums.oracle.com

Hi, every one! I'm trying to merge together two (rather large) text documents with Java, but I haven't been able to find any tutorials or bits of code to point me in the right direction. Would anyone be able to point towards the proper code? Assume the first doc looks like this: G1 G2 G3 And the second looks like this: ...

65. Problem with writing into txt file on the Web    forums.oracle.com

66. external txt files    forums.oracle.com

67. Reading integers from a .txt file and computing means    forums.oracle.com

I have a program that uses for loops to produce ten integers (1-10) are returns the average mean, geometric mean, and harmonic mean. Now i need to change this program to read integers from a .txt file and return the same data. Basically i need to change my for statements that are incrementing to read the text file. Thanks guys.

68. write to a txt file    forums.oracle.com

}//Close main public static String editItemNum() { //Validate 2 here String itemNum; //To hold item number //Get item number from user System.out.print("\nEnter item number: "); itemNum = keyboard.nextLine(); //Validate item number is five characters long while (itemNum.length() > 5 || itemNum.length() < 5) { System.out.println("\n\t**ERROR01** - Item number must be five characters"); System.out.print("\nEnter item number: "); itemNum = keyboard.nextLine(); }

70. write information to an existing txt file    forums.oracle.com

thank you guys for the replies. I have tried FileWriter, and it works fine for writing characters. however, because my data contains int variable (pdt[0]) and they all come out in the file in unrecognizable form using write command. I also tried PrintWriter, but it keeps on overwriting what i have had in the file previously. How to resolve this? thank ...

71. Reading a txt file    forums.oracle.com

72. FILE I/O TXT file    forums.oracle.com

73. reading a txt file    forums.oracle.com

hello..I have a txt file adina.txt who looks like this name1 name2 name3 name4 name5 name6 I have to read from this file line by line and create everytime a file with the name from the right side:a file name2,a file name4 and a file name6.In these files you have to put the name that you read from the left side.So ...

74. command to create a txt file??    forums.oracle.com

75. what is written in the manifest.txt file?    forums.oracle.com

76. Read from a .txt file, then...    forums.oracle.com

77. Reading from .txt file .............    forums.oracle.com

Read each line into a string. You know that there are 8 characters in a string, you could read a line in, once you have read in 8 characters, you know you have read the end of the line. You can actually read in an entire line too, and once you have read a line in, you can pause, perform some ...

78. Clean a txt file?    forums.oracle.com

79. increment variable in a txt file    forums.oracle.com

that's what i did but it just changes two times ... first one : show Answer x selected 1 time run again... Answer.... selected 2 times and if u run again ..it doesn't increment anymore ..and u can even delete the txt file ( Gives an error ask u to abort ou cancel..because u didn't close the console correctly or the ...

80. Where to put .txt file with SimpleInput    forums.oracle.com

81. hard one ..or maybe not :) ( Reading from a txt file)    forums.oracle.com

I'd like to read from that file word ( or number) by word (number) to do that , i did two methods first one receives number of line only, and the second one receives the number of the line and number of the column. The first method returns the string (complete) e.g lerLinhaN means: readLineN

83. Help reading and writing from and to a .txt file    forums.oracle.com

Hello, I'm a Programming I student, just starting into this, I have a little knowledge but I would appreciate some help with something that I want to do. I want to create a program that reads from the file "results.txt" scans through that file, gets the information I want, lets say, lap times from a race driver, and then it writes ...

84. Assigning letters of the alphabet to characters from a .txt file    forums.oracle.com

If the user types in "abe", I need to find a way for the system to translate that to "y7c". Im also looking to do this the opposite way, so the user types in "y7c" and the output is "abe". I've got it separated so that you type in "translate" to convert normal text to the code, and "convert" to start ...

85. Reading from a .txt file    forums.oracle.com

86. problems with copying txt files    forums.oracle.com

ok! i need to do a system like gbn(go back 2) in network.I need to get the txt file to split it in x(input the number of bytes by the user) ,and to send it to a thread.and the thread need to send back if it get the file. how can i split it? (by the buf?) and how a get ...

87. reading file from txt file    forums.oracle.com

Please provide an [SSCCE|http://sscce.org]. The code you gave doesn't show how eof is set, nor what in is. These are important details that you chose to leave out. Your post is also poorly worded and riddled with mistakes, to the point where I'm not sure what the problem is or what your code is supposed to accomplish. You mention an "e" ...

88. read from a txt file    forums.oracle.com

hi thanks a lot morgalr for the split it works great! before that i tried to use the stringtokenizer and it wasnt a good decision. the problem is after i end with the String[] varaiable. i have all the variables i need for the constructor, but the problem is how to pass them. what i do is passing by location in ...

89. store txt file to 2darray    forums.oracle.com

1) You may be better off saving the data using serialization 2) If you need to do it this way, have you had a chance to look at the text file that results from your method? Try outputting a small array and then inspect the file. It will give you the info needed on how to parse the text and be ...

90. Reading a .txt file    forums.oracle.com

91. Reading from a txt file and displaying result    forums.oracle.com

92. read from an txt file...    forums.oracle.com

i like to use it like that too (i think it looks prettier than using the while loop) but my comp sci teacher in high school said that out in the programming business ppl would rather i stick to the convention of using while loops when the loop is sentinel controlled just so code readers can get the idea of what ...

93. How to write a text into txt file?    forums.oracle.com

94. Trouble reading my txt file    forums.oracle.com

obviously I didn't write the code myself.... because if I did, you are correct, I would know! I'm on these forums to try and figure out if I can use this code to read a text file and create a binary search tree from it... for another project. If you know don't know, or don't want to help.. don't post.

95. Assistance in Reading a .txt file    forums.oracle.com

I'm newbie on Java and I have a problem I'm doing a homework on Systems and I need to read a .txt file [It would be on the same folder as the Java file]. The catch is that I have to read by Lines, Each Line could have as much as 3 words[tokens] as little as one. I also have to ...

96. Interpreting java codes on a .txt file    forums.oracle.com

Is it possible or is there any class that can basically read a certain text file containing java codes (ex. System.out.println("Hello World');), then runs these lines? I can use BufferedReader to read this file, but it will store it as a string. is there a way that instead of storing it as a string, it would run that line? Kenn

97. Reading a txt file    forums.oracle.com

Hello... i'm a beginner with java and so i new your help! i've just tried to create a java program which should read a txt file... but i don't know the reason why it doesn't work! could you check it? when the program works i don't see an error report, but it doesn't show me anythink! This is the program import ...

98. I/O txt file    forums.oracle.com

1. I have a file called "test.txt". I got it to read correctly but how can output this same data as a different name called OutputTest.txt to my c:/ 2. Once the program compiles and runs correctly, how can I package this program so a user can run this application? import java.io.*; import java.util.Scanner; public class test { public static void ...

99. txt file formatter    forums.oracle.com

2. Current FORMAT (I am saying current since the spacing between each column will not change) 2 spaces, employee number, 44 spaces, "E", 1 space(nospace if 2 letters), letter, 3 spaces, amount, 3 spaces then hours 0001 E H 50.00 2.00 0001 E U 50.00 10.00 0001 E IP 50.00 3.00 OUTPUT (Multiply the last 2 columns) and replace last column ...

100. Txt File I/O    forums.oracle.com

Hi all, I have an issue that I need a quick solution for... unfortunately I'm not competent enough in Java yet to solve my own problem, I do think Java will be able to do the job though if I can get some help. I'm working on a sound installation that is influenced by neural data, I have 5 neurons (text ...