1. reading texts on a text file : something's missing forums.oracle.com |
2. Trying to read a text file using Java forums.oracle.comTest.java:21: variable par might not have been initialized par += lineScan.nextInt(); ^ Test.java:22: variable golfer1 might not have been initialized golfer1 += lineScan.nextInt(); ^ Test.java:23: variable golfer2 might not have been initialized golfer2 += lineScan.nextInt(); ^ Test.java:24: variable golfer3 might not have been initialized golfer3 += lineScan.nextInt(); ^ Test.java:25: variable golfer4 might not have been initialized golfer4 += lineScan.nextInt(); ^ Test.java:29: ... |
3. Can't read a text file using java forums.oracle.comThanks for the replies. The problem I found out was, the program which writes log file is holding on to it, while my program is reading. I tried to open using notepad (It opens fine), wordpad gives sharing violation. I am confused as how java works....... 1. If ProgramA which writes the log file holds on to it. Why is Wordpad ... |
4. reading a text file forums.oracle.com |
5. Read user-defined text file forums.oracle.comI have to write a program that can read a user-defined text file & print its contents. Can anyone tell me the code please ? Hey I have figured out the code: import java.io.*; class hardread { public static void main (String args[]) throws IOException { FileReader fin = new FileReader(args[0]); BufferedReader br = new BufferedReader(fin); String str; do { str=br.readLine(); ... |
6. Reading text from file using if loop forums.oracle.comthe first column determines whether it a move or draw... by that i mean that when the first column is 0, then it starts a new coordinate, whereas when it is 1 it is repeated (its hard to explain).. see below 0 a b 1 c d 1 e f 0 g h 1 j k 1 m n would make ... |
7. reading from text file forums.oracle.comString strLine; //Read File Line By Line while ((strLine = br.readLine()) != null) { String[] words = strLine.split (","); for (int i=0; i < words.length; i++){ String ordernum = words[0]; String productid = words[1]; String qty = words[2]; String date = words[3]; System.out.println ("order number is = " + words[0]); } // Print the content on the console //System.out.println (strLine); } ... |
8. reading specific location from text file forums.oracle.comi need to be able to read a specific location from text file.. my text file looks like this and has the following variables related to it(ID, name, customers,sales,avrageSalesPercent) ACTUAL TEXT FILE 2122 James 10 5 50 2123 Mark 100 10 10 "end of file" now when i enter the ID somewhere in my app.. i need the other information to ... |
9. Reading in a text file forums.oracle.com |
10. Reading from a text file forums.oracle.comDefender Name Here Weapons:+10% Shields:+10% Armour:+10% Type S.Cargo L.Cargo L.Fighter H.Fighter Cruiser B.Ship Col. Ship Recy. Esp. Probe Bomber Sol. Sat Dest. Rip Battlecr Miss. L.Laser H.Laser Gauss Ion.C Plasma S.Dome LS.Dome Num 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Weapon 5 5 55 165 440 ... |
11. Reading in from a text file forums.oracle.comI'm attempting to write a Combat Converter for a popular online game called Ogame. I'm attempting to read a text file that contians something similiar to the sample of the text file I have provided below. What I want to take out from the file is the first and last time a line that begins with Type and Num that shows ... |
12. how to read text from a notepad file forums.oracle.comHey guys I've been searching the internet and the forums on how to read some text from notepad that i've stored, but i've come up short. Does anyone know how i can do this. I'm currently using the File...FileOutputStream...PrintWriter combonation to tell it where to output the file, then what to make the file and what to put in it. Anyone ... |
13. Read from text file... ? forums.oracle.comHello everyone. So I have this program to read numbers from a text file in Notepad: public class Lab5 { public static void main (String[] args) { Scanner infile; int number; try { infile = new Scanner(new FileReader("LAB5IN.TXT")); } catch (IOException err) { infile = null; System.out.println("Cannot open LAB5IN.TXT."); System.exit(1); } while (infile.hasNext()) { number = infile.nextInt(); System.out.println(number); } infile.close(); } ... |
14. Text File reading forums.oracle.comhey guys, need a little bit of help here... Im reading from a text file a certain number of characters.. I plan on passing it into an array but the problem is i have to initialize the array.. the size of my array depends on the number of characters in the text file.. so it could be any number.. so how ... |
15. Read the text file from java forums.oracle.com |
16. Read Columns from a text file forums.oracle.comHi guys, I'm completely gone through the previous posts regarding reading columns from a text file. I did try out a few and it didn't work out exactly. The data to my code for execution is supplied from a text file and later on processed.. I have a text file which has content similar to that posted below Nomenclature / Name ... |
17. read text files forums.oracle.com |
18. at end of tether! Reading in variables from a text file forums.oracle.comIt's not reading your bike data because your code is looking for |
19. Reading a text file forums.oracle.comHey thanks for reply! Well the idea of using this method of having a text file containing all the info or configuration for my program is to allow for easy modification of the program by simply changing the values in the text file. The comments in the text file are just there to specify what each piece of data is in ... |
20. Reading text files and EOF forums.oracle.comWow.. much cleaner than I've been taught. yes the process does have another call to readLine within the while loop. Not familiar with ( File file ). Is File an Object? I've been shown String text = someFile.txt; And then use the above format which is all with in a try / catch block. with the above format I look for ... |
21. Not able to read other than text files forums.oracle.comHi, I am trying to read a set files in a folder, but i am able to read only test files all other file format cannot be read. word document is not read correctly! I use fileInputstream object and get the bytes of the file length and set the charset to "UTF-8". the output is like a junk data. I feel ... |
22. Read from text file forums.oracle.comThis is what I get from compiler: AlaCarte.java:10: AlaCarte is not abstract and does not override abstract method actionPerformed(java.awt.event.ActionEvent) in java.awt.event.ActionListener public class AlaCarte extends JFrame implements ActionListener ^ AlaCarte.java:13: cannot find symbol symbol : variable itemName location: class AlaCarte String[] yourChoicesItems = itemName; ^ AlaCarte.java:14: cannot find symbol symbol : variable itemPrice location: class AlaCarte double[] yourChoicesPrices = itemPrice; ^ ... |
23. Reading a text file forums.oracle.com |
24. Reading from a text file (argument) forums.oracle.com |
25. Reading Int's from a text file forums.oracle.comdav101 wrote: Does declaring that the array list will have integer make the code more secure? Only if you're lazy and rely on it rather than testing the code. It is impossible to test all cases of a public API, so it does sort-of make a public API a bit more secure, but then since generics is implemented with erasure, you ... |
26. Reading Methods from text file forums.oracle.comHey, I am searching for the technique as descibed,in our projects we usually have the properties or any util class where we declare our helping function (which can be static).But in this case we would require to update the class and ultimately we need to restart our webserver(in my case TomCat).I am looking to have a file,obvious thing come in mind ... |
27. Problem in reading this particular text file, what is the problem with it.. forums.oracle.comI had developed an application to read the text file that is stored in my computer from mobile, all are working fine but some files create problems in reading the file content, like the file i had attached with this.. Can any one please tell why this particular file creates problem in reading the contents... and the code I am using ... |
28. how to read text file by clicking on text file ? forums.oracle.comHello.. friends I have made a java editor. I want to pass file name to a function in application by clicking on particular text file. I assoiciated *.text file type with my application. when I click on text file application is run but I file is not read by my java application. For example : in windows System all text are ... |
29. Reading signed interger from a text file: forums.oracle.comIs this possible with some construct in java? Attempting to read a signed number using .readInt() throws an exception before the first token is a malformed int. i,e, the sign + or -. I would like to read a signed integer from a text file but I am clueless. Any help is appreciated. |
30. Reading a text file with java forums.oracle.com |
31. Reading text file forums.oracle.comHi, Best way to deal with such cases is using Serialization in java, here you can store actual state of an object say...you have a class called DataClass which have three variables which holds your actual values. Using Serialization you can actually store the state of object and whenever you want to read the values again de-serialize the object and get ... |
32. How to read text file? forums.oracle.comYou've already created an Object[][]. The tricky part is populating it. Personally, I wouldn't bother doing it that way. You'll have to deal with things like not having enough rows and having to rebuild the outer array. I'd suggest using Vectors. You can pass those to a JTree DefaultTableModel constructor just as easily. Why did you create a new forum thread ... |
33. Reading a remote text file in java forums.oracle.comAll, I have a text file on a server where I work which I want to read. To connect to the server I'm using ssh (need to provide user & pass) I use the j2ssh tool and can get access via my Java code, but I couldn't find how can I read the file. I can download the file from the ... |
34. Reading from a Text File using reset() forums.oracle.comI have this code to read from a Text file after passing through a fisrt time to determine the amount of lines and create the arrays, but now I want to go to the beginning of the file to start reading and saving the tokens to the array, but I am not getting the first line, any ideas? str = br.readLine(); ... |
35. reading text file value forums.oracle.com |
36. read in text file issue forums.oracle.comJust for your own info, you may want to run the following snippet to determine what the current directory is! This is the directory that your code is looking in. The other responses to this post were correct, however, I think most people get bitten by this one at some point! System.out.println(new java.io.File(".").getAbsolutePath()); |
37. Reading a text file accurately forums.oracle.com |
38. A question about reading / writting from a specific location in a text file forums.oracle.comhi everyone, I have a text file which already countains data. I'd like to write or read data into/from that file, starting from a specific location inside the file. 1) Is there a "cursor" in java, which I can set it where I want inside the text file?. 2) How do I work with such a "cursor"? 3) How can I ... |
39. Reading Text File forums.oracle.comSince you are using readLine() you are only getting one line at a time. When you are done parsing the String returned by readLine() then you are at the end of the line (your for loop goes to strLine.length()). If words cannot cross over lines and you are combining words from more than one line, I would guess you are not ... |
40. How to read text files properly forums.oracle.com41444 8384 january 10048 3998 february 47089 3004 march 5008 558 april etc. I need to sum up the numbers in the first column and second column. How would I go about doing this? I know I should store all the data into arrays, but I don't know how to properly do that. If I use something like while (inFile.hasNext()), the ... |
41. Newbie requesting help reading text file. forums.oracle.comI can not explain what I don't understand. I have a lab partner who understands the process, I'm still not clear! Ask your partner to explain and/or read some tutorial or other - including [Sun's|http://java.sun.com/docs/books/tutorial/essential/io/index.html] on this site. I'm not trying to put you off, but "explaining how to read and write basic text files" is one of those questions that ... |
42. How to read a text file from a web site? forums.oracle.com |
43. Help Needed While Reading a TEXT file forums.oracle.comVery Sorry Problem Remains... I checked Scanner on a Smaller file (to give u fast feedback) but I think the spaces in Small file were normal.. that is why it worked.. In fact I can feel some word on the blank line (hidden words).. its cursor who evidence their presence so Its not working.. Its a big program which is accessing ... |
44. How to read matrix from a text file? forums.oracle.comHi, Currently, I am able to read the file as shown below: |
45. How to read text file efficiently? forums.oracle.com |
46. How to read a text file using Java forums.oracle.com |
47. How to read in a text file of race lap times.... forums.oracle.comHow do i read in a text file containing lap times from a race for one driver? I have the times down 1 column and look like this. I then want to add the times up to get a total race time. I have been looking at the Calendar class and the simpleDateFunction but not sure how to go about it. ... |
48. JAVA: Read from text file? forums.oracle.comHi, my code is String url; Scanner fileScan, urlScan; fileScan = new Scanner(System.in); System.out.println ("Enter location of input file:"); // Read and process each line of the file while (fileScan.hasNext()) { url = fileScan.nextLine(); System.out.println ("Number of lines containing \"www\" = " + url); urlScan = new Scanner (url); urlScan.useDelimiter("www"); System.out.println(); } } } I want this code to simply read ... |
49. How can we read a text file from a remote machine? forums.oracle.com |
50. problem in reading text file forums.oracle.comFileReader fr = new FileReader("D:\\Kiran\\Programs ocr.txt"); BufferedReader br = new BufferedReader(fr); String line = br.readLine(); String line1=br.readLine(); try{ Scanner s1=new Scanner(line).useDelimiter("\\s*name:\\s*date:\\s*po: s*"); System.out.println(s1.next()); System.out.println(s1.nextLine()); } catch(NoSuchElementException e){} } } Current output: mark But i want the output in the following way, Expected output: mark 1/11/2008 4859685 Please help me regarding this,its very urgent. Thanks, praveen |
51. Reading text files forums.oracle.com |
52. Read text file in java forums.oracle.comHi, Can someone help me with reading text file in java? I have something like this-------- data.txt name = Alex age = 25 phone = 123 name = Sue age = 21 phone = 456 My problem is that after reading Alex's data, my program just end and never read another data. I use the syntax like (while(scan.hasNextLine()). Any advice/suggestions? Thanks ... |
53. Reading in Latin Extended-A character set from a text file forums.oracle.comHello all, I am writing a small program that reads in a text file containing special characters (beyond the ASCII char set) and converting it into "regular" characters. For example I would read in a uaccent and replace it with a u. Now I realize that Unicode support is built into Java from ground up but it goes only so far, ... |
54. reading text from a file forums.oracle.comNow I want to read each line of text like: S. Amer-Yahia, P. Case, T. Rolleke, J. Shanmugasundaram, and G. from the first line and D. Carmel, Y. S. Maarek, M. Mandelbrod, Y. Mass, and A. Soffer. from the second line and so on. can anybody please help me how can I read like this. |
55. reading text from a file forums.oracle.com |
56. Reading Text from File forums.oracle.com |
57. Reading matrices from text file. Can someone take a look at this? forums.oracle.comThe function is supposed to read two matrices separated by two newlines with spaces in between each number. It is somehow skipping to past the check fo the newline. I'll send someone the matrix file if they would look at it. Thanks. Please don't bother. Your code is terrible. Just awful. For starters use a BufferedReader and it's readLine method. Then ... |
58. reading thousands of text files (above 5000) forums.oracle.comEveryone's mission for tomorrow is to use the word 'boustrophedonic' in a sentence. By sentence, I don't mean mindless exposition simply in order to use the word, such as "Good morning, wife, my mission for today is to use the word 'boustrophedonic' in a sentence today. Mission accomplished. Could you pass the marmalade*, dear" |
59. Cant Get My Program to Read a Text File forums.oracle.comThats why I asked a question, to learn. Wouldnt it be easier to help me out instead of pointing to a large amount of information which I would have to pour over for a long time to find anything useful? I have a book for that and obviously I missed something. The whole point of asking questions on a forum is ... |
60. Reading a text file forums.oracle.comp.println ("This is written to a file"); p.close(); } catch (Exception e) { System.err.println ("Error writing to file"); } } } reading from a file : import java.io.*; class FileInputDemo { public static void main(String args[]) { // args.length is equivalent to argc in C if (args.length == 1) { try { // Open the file that is the first // ... |
61. Reading in integers from a text file forums.oracle.comI simply want to read in the txt and convert them to an integer array so that I can then do searches on it. StringTokenizer tokens = new StringTokenizer(writertoString()); The line above keeps throwing the error writerToString cannot be resolved and that is because I actually don't know quite what it is doing. I am still reading about what each aspect ... |
62. using mark() and reset() for reading text file forums.oracle.com |
63. Reading text file forums.oracle.com |
64. Difficult in reading from a text.file forums.oracle.comThanks for all the advise. i finally get the program running normally. I change the statement to File inputFile = new File ("C: Documents and Settings\\ray1\\Desktop demo.txt"); instead of File inputFile = new File ( "demo.txt"); I think the java program cannot find the destination of the file. I managed to spot the mistake by using catch (IOException e) { e.printStackTrace(); ... |
65. not reading complete text file forums.oracle.comwhile((line = br.readLine()) != null) { //System.out.println("Line: " + line); //Pattern p = Pattern.compile("[ p{Punct}&&[|]]"); String [] lineItems = p.split(line); if (lineItems.length != 18) continue; detailedAuditData = new DetailedFacilityAuditData(); System.out.println("regex="+regex); System.out.println("line="+line); System.out.println("lineItems.length="+lineItems.length); DataUtil.enforceNotNullOrEmpty(lineItems[0]); DataUtil.enforceNotNullOrEmpty(lineItems[5]); DataUtil.enforceNotNullOrEmpty(lineItems[6]); DataUtil.enforceNotNullOrEmpty(lineItems[3]); detailedAuditData.setHuid(lineItems[0]); System.out.println("Shipment gadexpected is: " + lineItems[0]); detailedAuditData.setAuditAtServiceArea(lineItems[5]); System.out.println("Shipment bcexpected is: " + lineItems[5]); detailedAuditData.setAuditAtFacility(lineItems[6]); System.out.println("Shipmentgexpected is: " + lineItems[6]); detailedAuditData.setAuditTime(DataUtil.convertToTimestamp(lineItems[3])); System.out.println("Shipment uexpected is: " ... |
66. Reading from a text file forums.oracle.compublic class ListingsReader { Vector |
67. Reading text file forums.oracle.comHello. I am trying to write a Java file which read a text file( contains id numbers and student names) and sort the information. I'd like to read the text file line by line and sort on alphabetic order based on names. How can I sort the information based on names when the student id number comes first in a line? ... |