1. Executing java code given in a text file stackoverflow.comI have a set of java code in a text file. Is it possible for me to read line by line from the text file and execute the commands as in ... |
2. Java program which accepts a list of existing text files from command line arguments stackoverflow.comQuestion: write a Java program which accepts s list of existing text files from command line args and concatenates the contents of all files in "Master.txt". It gives error while testing 4 ... |
3. How to detect if two text files are identical in java stackoverflow.comI would like to detect if file1.xml is different than file1.xmlCheck is there a way to do this in java? I am planning on having a guid as the only difference in ... |
4. importing a text file stackoverflow.comany way easier to do this?? i'm trying to import a file which is four lines: name phone mobile addressI'm using:
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5. Java Export - Text Files stackoverflow.comI tried to export a Java program from Eclipse to a .jar file, but I came across a problem. It ran fine, but for some reason it didn't find the text ... |
6. How to erase existing text in a file stackoverflow.comI'm working on an assignment for school, and am trying something beyond for extra credit. The program is to demonstrate the efficiency differences between a linear & binary search for ... |
7. How do I include the text of a file in my Java code? stackoverflow.comIt seems that Java is not set up to do what I have previously done in C++ (no big surprise there). I've got a set of rules that are generated from ... |
8. Java textfile I/O problem stackoverflow.comI have to make a torpedo game for school with a toplist for it. I want to store it in a folder structure near the JAR: /Torpedo/local/toplist/top_i.dat, where the i is ... |
9. How to identify/handle text file newlines in Java? stackoverflow.comI get files in different formats coming from different systems that I need to import into our database. Part of the import process it to check the line length to make ... |
10. Making a text file available to all methods in Java stackoverflow.comI have a simple single Java file, that has main method and a bunch of other methods. I'd like to open a text file in my main method but keep it ... |
11. How to pass a text file as a argument? stackoverflow.comIm trying to write a program to read a text file through args but when i run it, it always says the file can't be found even though i placed it ... |
12. Java login screen using a textfile stackoverflow.comI am creating a java application and I need to get the user PINs from the text file. I used the following code below, but is it not working properly. Could ... |
13. How to access inline text file using Java? stackoverflow.comA program i am working on deals with processing file content. Right now i am writing jUnit tests to make sure things work as expected. As part of these tests, i'd ... |
14. make a list out of a text file in java? stackoverflow.comI have a text file full of numbers and I want to read the numbers into Java and then make a list that I can sort. it has been a while ... |
15. work with text files in java stackoverflow.comI have just started learning java after C + +. but so far nothing is clear. especially the work with classes. tell me please how to open a file for reading or writing? ... |
16. How to get to the end of a text file in Java efficiently? stackoverflow.comI was searching SO to see if there was a question about this but apparently not so. I am currently reading a text file using BufferedReader. My only problem is that ... |
17. Check if a text file exists stackoverflow.comI need to pick a text file from a folder and read the data in the file. The file is generated dynamically in that folder in the format "XXX_2010-12-06". So, first ... |
18. what is the efficent way to process larges text files? stackoverflow.comI have two files: |
19. How to skip first 3 rows of a text file? stackoverflow.comWhen I read the text file using Java, how can I skip first three rows of the text file? Current program,
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20. How to encrypt/decrypt text files using ElGamal stackoverflow.comI'm trying to encrypt and decrypt text files using ElGamal for my study but it seems that I could not make it work correctly. I have a group of text files ... |
21. how to read/write text file in j2me stackoverflow.comi want to know how to read and write text to a .txt file in j2me help me thanks... |
22. Store and fetch chat messages in text file Java stackoverflow.comHow do I store chat messages in a Text File in Java and then fetch them later when needed Also is xml better solution for this |
23. text files clustering stackoverflow.comi have text files as shown below ex: file 1:
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24. serialize java object to text file stackoverflow.comI have a java library, I would like to save an instance of a java object to a text file. I have tried to use all java libraries for serialization and ... |
25. Creating a maze graph from a text file : Java stackoverflow.comI need to make a graph from a text file containing multiple 'mazes' represented as adjacency lists. The list is as follows:
The first line of each 'maze' contains the starting node ... |
26. Run a simple text file as java stackoverflow.comI have a simple .txt file which has pure Java code inside it like
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27. Java Code to monitor changes in a text file stackoverflow.comI need to write a java code which detects changes done to a text file and also notify what change was done to the text file when the text file is ... |
28. How check if a file is plain text? stackoverflow.comIn my program, the user can load a file with links (it's a webcrawler), but I need to verify if the file that the user chooses is plain text or another ... |
29. java - analyzing big text files stackoverflow.comI need to analyze a log file at runtime with Java. What I need is, to be able to take a big text file, and search for a certain string or regex ... |
30. java- create simple byte offset index of a text file stackoverflow.comI would like to index every 100th line of a very large text file with its corresponding byte offset. As I'm reading through the file to create my index with a ... |
31. Question About Copying Text File in Java stackoverflow.comso with this piece of code I've written, I was wondering why I am not receiving the type of output I want...
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32. How to run the java command stored in the text file stackoverflow.comI have a list of java commands to be executed is stored in a text file. Using maven exe plugin I want to refer this file and execute those commands dynamically ... |
33. Identify paragraphs using java in text files stackoverflow.comI am trying to implement a program in Java that will find the name of a chapter, and then read and store its content. The initial documents to be parsed are ... |
34. Outputing text to a file? stackoverflow.comAfter running my program I get this beautifully formatted text: What do I need add to my code in order to get this text outputted to a ... |
35. Dates from a text file stackoverflow.comI just wanted to ask whether it is possible to find Dates in all possible formats in a text file and print the results. I was able to open the file ... |
36. Java, Using a newly-created Text File stackoverflow.comThe code below describes a Java situation. I used some psudocode in the |
37. 300 mb text file using java stackoverflow.comI am a newbie in Java, I want to open a 300 mb text file and read and parse line by line, after doing some research I think nio package is ... |
38. How to create a method out of the text file? stackoverflow.comI have a text ( |
39. How to know if a file is text rendering or not? (Java) stackoverflow.comHow can I know at run time if the file in a specified folder is text rendering or not? (i.e files like csv, html, etc that can be displayed as text) I ... |
40. creating a simple index on a text file in java stackoverflow.comI need to implement a simple indexing scheme for a big text file. The text file contains key value pairs and I need to read back a specific key value pair ... |
41. How to distinguish the text file? stackoverflow.comPossible Duplicate:How to distinguish the unicode text file and others of a text file? I am doing ... |
42. Single Variable Polynomial (from text file) stackoverflow.comI want to modify the below code to read the nodes from a text file (vs. hard-coded values) Furthermore, read data from text file in the format: P1 = 3 5 1 -1 ... |
43. java 8k limit on text files stackoverflow.comI'm new at java. I have a 12k ".TXT" file that I'm reading into a String array - no problem. I want to now output that String array to a new ... |
44. Taking values from a text file inside paintcomponent bytes.com // for(int i=0; i |
45. How to generate a text file? Please Help coderanch.comI have an application in which some text (that includes int and double values) to certain file. How can I view a text file. I tried with RandomAccessFile by writing the text and numbers using WriteInt and WriteDouble methods etc. But when I tried to view the text file..it displays all the junk with some characters as *...and etc. Can any ... |
46. how to concatenate two text files coderanch.com |
47. creating text files using IO coderanch.com |
48. I need help with seeking to abitiary positions within a text file. coderanch.comGreetings everyone, I have this school assignment which states, Design and write a program to compare the contents of any two text files. The files should be compared line by line with a simple message beingb displayed, such as: The following lines are different, followed by the contents of the two lines, whienever a line from the first file is not ... |
49. Text files - setting my own record separator coderanch.comI don't know of a simple way to do this with the standard library, unless you're willing to load the whole line into memory. (Once you've got the complete String you can just use split(String pattern), or use java.util.regex.Pattern and Matcher.) However it also shouldn't be too complex to make a RecordReader class which operates similar to a Buffered Reader, but ... |
50. Combining Text Files coderanch.comI'm guessing you want to copy all of file 1 to a new output, then copy all of file 2 to the new output. You'll have to write the copy operation yourself - read from one file, write to another. Look into FileReader and FileWriter. Note that the docs have links to BufferedReader and BufferedWriter that will help you process one ... |
51. Simple text file records using properties or ? coderanch.comI have need for a very simple text records. A few different types of records, a dozen records total in the file. One example, using text field=value formatting: name=bob count=2 data=test timestamp=2005/04/04... name=joe count=2 data=test timestamp=2005/04/04... deleted=tom timestamp=... Any suggestions? I hate the idea of manually parsing it and dealing with whitespace, line continuation, long fields, null fields, etc. I thought ... |
52. Problem organizing text in file coderanch.comHello everyone. This is my first post. I have run into a bit of a problem. However I am not looking for an answer just a nudge in the right direction. On with the problem. I have a text file which contains information presented using the following formats: topMenu1 topMenu2 topMenu3... subMenu1 subMenu2 subMenu3... (in this case subMenu1 is a sub ... |
53. in text file '╟' is taken as '?' coderanch.comHi, I am reading one txt file and just copying one file to other.. but that file contain one delemeter "" which is taken as '?' by JVM. and while writing into file it is replacing as '?' if I view that file on solaris machine that character is like '',and if I will open in vi editor it will show ... |
54. manipulating text file coderanch.comHi guys, I am writing a log file char by char... my requirement is, if user presses the backspace (on gui) the written char should be deleted back from the file since i have already written it to the file... can you please tell me how can be one text file manipulated specially deleted few chars on perticular index.. i know ... |
55. I need to divide a text file into blocks of 128 bits, how do i do it? coderanch.comHi I have to divide a text file into blocks of 128 bits. I think i must use the ByteArrayInputStream and ByteArrayOutputStream classes. my question is how would i do that? is there any website showing how to user these two ByteArrayInputStream and ByteArrayOutputStream classes in detail. or it would be much better if you could show me a portion of ... |
56. Create a file and then writes it text coderanch.com |
57. Updation of any Text File coderanch.comHi, I want to update any text file by simple replacing one line with another new line. Currently I am using MappedByteBuffer to do the task. If the replaced line and replacing line are of same length then it is working fine. But if the length is different then It is disturbing the next line.Which I do not want. So can ... |
58. text file coderanch.comFor reading a file the code I linked to above is a good start. Make sure you understand that before moving on. In order to count words, digits etc. you need to come up with a definition of what constitutes a word/sentence/paragraph. In other words, which characters in the text do you need to look for in order to separate one ... |
59. Manipulating a text file coderanch.comHere is what I have so far: import java.io.*; import java.util.regex.*; class regex { public static void main (String [ ] args) throws IOException{ try { BufferedReader inFile = new BufferedReader(new FileReader("store-orders.txt")); BufferedWriter outFile = new BufferedWriter(new FileWriter("excel.txt")); String str; while ((str = inFile.readLine()) != null){ //if (str.matches("^*$")) // outFile.write("It matches!\n"); } inFile.close(); outFile.close(); } catch (IOException e) { } } ... |
60. how to get the last modified time of a text file coderanch.comDear Rob, I am asking about the ftp environment. Here is my program.It is throwing exceptions when I retrieve lastmodifiedtime of a file from an ftp server. /* * Main.java * * Created on April 23, 2008, 4:41 AM * * To change this template, choose Tools | Template Manager * and open the template in the editor. */ package javaapplication1; ... |
61. text files creation coderanch.comIs it possible to create multiple text files using the class Formatter? Here is the instructions for this program: "Write a program to create data for testing the (file-matching accounts receivable) program. Use sample account data from blah blah blah. Run the program to create the files trans.txt and oldmast.txt, to be used by your file-matching program." I've seen in the ... |
62. the ouput text file is unreadable coderanch.comimport java.io.*; public class readWriteFile{ public static void main(String []args)throws IOException { // Create an output stream to the file DataOutputStream output = new DataOutputStream(new FileOutputStream("temp.txt")); // Output values to the file for (int i = 1; i <= 10; i++) output.write(i); // Close the output stream output.close(); // Create an input stream for the file DataInputStream input = new DataInputStream(new ... |
63. Reg: text file into java coderanch.comHello friends, i just want to know about how to take a data from .txt file and strore it into java object. Let us assume that .txt file has 3 columns(name, employnumber and address) and 40 rows, and was seperated by ",". How can we seperate this and will take into java object. as i think we can use string concation ... |
64. executing java expression from a text file! coderanch.comHi all! This might be far fetched, but i really need to know if its possible to read a java expression from a text file and execute it. Example : width = imgwidth - 100; Where the variables r defined and known by the class that read this line. Thanks in advance! |
65. creating a text file based on the the form information coderanch.com |
66. text file coderanch.comGreetings, You would need to explore the following --> java.io.File and the methods such as ++ createNewFile() Atomically creates a new, empty file named by this abstract pathname if and only if a file with this name does not yet exist ++ delete() Deletes the file or directory denoted by this abstract pathname ++ mkdir() Creates the directory named by this ... |
67. Call text file in init() method coderanch.comHi mark, Do i need to call below |
68. How to manage a text file is a List or something similar. coderanch.comHi guys, I have 2 text files, each is in the standard Key=Value style. I would like to be able to quickly read those files into a List object of some sort, and then be able to add pairs to the end of the file and maybe if I get more advanced, change values in the pairs. I think this is ... |
69. Need help outputting to a text file... coderanch.comNeed help outputting to a text file... (Java in General forum at JavaRanch) A friendly place for programming greenhorns! Register / Login Java Forums Java Java in General Need help outputting to a text file... Post by: Adam Ellsworth, Greenhorn on Nov 22, 2004 20:20:00 I have a binary search tree and need to output it before it clears ... |
70. Dynamically create objects from a text file coderanch.comHow to i create objects dynamically, Say i need to create x number of "Machine" Objects. This is the way i create 1 machine object. Machine a; Machine a = new Machine (....constructor... ) Say i want to program such that i create x machine objects, the x is unknown at compile time, but is stored in a text file. Assuming ... |
71. How do I copy and paste to a text file? coderanch.comHow do I copy and paste to a text file? (Java in General forum at JavaRanch) A friendly place for programming greenhorns! Register / Login Java Forums Java Java in General How do I copy and paste to a text file? Post by: carl sjostrom, Greenhorn on Jan 04, 2006 10:12:00 Every day I use I.E. and go to ... |
72. Text File Help coderanch.comI am trying to write to a text file multiple times while saving the previously entered info. I've been searching the web for solutions, but haven't been able to find any. The problem I am having right now is that the output is not comming out correctly. import java.io.*; import java.util.*; class WriteFileDemo{ public static void main(String [] args){ ArrayList a ... |
73. Text file problem coderanch.comHello All. This is my first posting in Javaranch. I was reading alot of posts over here and looks to me this forum is much better than java forums. people are polite and are willing to help a noob or advance person with their java query rather than busting them and giving google searches to do their own work. I have ... |
74. Argument, passing a textfile coderanch.comHey everyone! I have to make a postfix calculator, and I think i'm pretty sorted as to the code for it. However, something that confuses me is: /* *============================================================= *PostfixCalc : Postfix Calculators *Evaluate postfix expressions *============================================================== */ public class PostfixCalc { /** constructor * @param infileName: the input filename * Read input from the text file and process each line ... |
75. Readin a text file and cuttin the text coderanch.com |
76. CHR(10) value in text file coderanch.comWell Brian, I didnt understand it quite that whats ur problem is,if ur problem is only Char 10 which is a Space (i guess) then one simple solution is that u cast the character to int since u r writing the result in a text file so i think that doesnt matter that which type the data is written in file... ... |
77. Enter in text file coderanch.com |
78. Newbie validation with textfile coderanch.comI am newbie in java ..so I need some help in validation in java... surname = b.readLine(); if (surname != null && surname != surname1) then fileOut.write(surname, 0, surname.length());//write in file else System.out.println(" exisiting users or no users"); for example, I am creating a new customer, so I try to read and write input...when I try to validate for the customer ... |
79. Text File Measuring coderanch.comHey Hoping for a little bit of help, i've a gui designed which takes in information from the user and saves it to a .txt file. Is it possible to measure the actual length of that file and return a value to the user in bytes, and if it is how could i get it to work Thanks for any Help ... |
80. How do i go about displaying text and graphic files in java? coderanch.com |
81. Creating a new object from a text file - please help!! coderanch.comHi, I'm currently writing a basic video loans application, and need help with my Borrower class. The class defines the membership number and borrowing limit, whilst extending the basic capabilities of the person class. The person class simply defines the data for a person, such as name, telephone number etc. This may be a simple question, but how do I provide ... |
82. Need help viewing text file in text area coderanch.comFile myFile = |
83. Detecting the end of a text file... coderanch.com |
84. How to make sure a file is a valid text file. coderanch.comHi, I have a requirement where I have to read a file and store it in database . Before I read i have to make sure the file is a valid txt file. I tried reading the content type using some thing as below String contentType=new MimetypesFileTypeMap().getContentType(licenseFile); if(contentType.equals("text/plain")){ //do some processing here... } This works if the user is trying to ... |
85. Writing/appending to text file coderanch.comHello I/O experts, I've come to you for I/O advice. To preface, I got thrown into an R&D project without knowing Java, javascript, or anything related to the web outside of simple html, so I've come a long way in the past few days, but there are pieces of the puzzle that might seem obvious, that I just don't have. The ... |
86. Rules declaration in text file - please help coderanch.comi don't think this is a trivial problem. It requires you to define your language of how the user will define the conditions, and how they will define what to do. you have to define WHAT they can do... i mean, if a == b, do they open a web page? do they display a .gif? does it then ask for ... |
87. Creating a new object if textfile changes coderanch.comHi there, Can you guys please advise if this is possible or an other way to accompish the following: I have a text file with certain fields for example Student Number Student Name Student Semester Average KCH0001 Emile 66 KCH0002 Roan 70 KCH0003 Zvone 22 I want to create an object in a Class called Student that has 2 variables for ... |
88. Aligning columns in a text file with Java Formatter() coderanch.comHi, I have been pulling my hair out trying to find information on how to align the columns in a text file I am writing with Java's Formatter (). I have a simple GUI application that I am writing to manage my personal budget. This is not for a class. Here is the code I have: /code for ( int i ... |
89. Saving/Opening a text file, from a text area. coderanch.comHello, I am new to this site. I have posted a few times in devshed, I have also asked a similar question as I am now. Thanks to several over at devshed I have got a calculator program working and added a few things to it. My question is that, I added a textarea, and I want to be able to ... |
90. Webstart and language specific text files coderanch.comhello, I am starting to understand how webstart works, but I am still having a bij problem... I have several langauage specific files that my customer needs to be able to edit manually in the file explorer. But I can't find them anywhere when webstart downloaded the application. I only see folders with number names... can anyone help? thank you |
91. Setting cursor position in a text file Java coderanch.comLet me explain in detail. When i call a procedure it returns me a text file.which i give it for download. Example text File: ----------------------- ABCD 5522203000027B1TIRUPATI RC.WADA 232408/02/201001 261107/04/201001 287 0 0^ ABCD 5522203000029B1TIRUPATI RC.WADA 165408/02/201001 165407/04/201002 414 0 0^ * when i open that text file and press 'Control+End' key.Cursor points at the * location. But i want the ... |
92. Indexed text files coderanch.comI am very new to Java (coming from Delphi). In Delphi I wrote routines to handle an indexed textfile. I am now looking for a roughly similar set of routines in Java or for tips how to implement this. I do not want to use anything outside standard Java, especially not databases. Here a rough outline of how the Delphi routines ... |
93. Object to a textfile and retrive them back coderanch.com |
94. HTTP receiving problems with non text files. coderanch.comSo I am currently trying to figure out a problem I am having. I have a client that can request and receive text based files from a server. The requests are pipelined so knowing the exact length of a response body is important. If the content type is "text/ |
95. creating text file coderanch.com |
96. Issue in launching a text file on Desktop. coderanch.comHi I have an issue with following code. This line in the code "try{Runtime.getRuntime().exec(st);}catch(IOException e1){System.out.println("Caught "+e1 );}" does not run Text file stored on Desktop in windows based computer. import java.io.*; import java.awt.*; import java.awt.event.*; import java.util.*; import javax.swing.*; import javax.swing.SwingUtilities; import javax.swing.filechooser.*; public class FileChooserDemo2 extends JPanel implements ActionListener { static private String newline = "\n"; //private JTextArea log; private ... |
97. Query in code of displaying a text file coderanch.com/* Display a text file. To use this program, specify the name of the file that you want to see. For example, to see a file called TEST.TXT, use the following command line. java ShowFile TEST.TXT */ import java.io.*; class ShowFile { public static void main(String args[]) throws IOException { int i; FileInputStream fin; try { fin = new FileInputStream(args[0]); } ... |
98. Text file to Java Objects coderanch.comHi, Is there any kind of framework/tool/solution to convert the text file content into java pojo objects. Example I have a text file containing 100 lines of data, each line is having 5 columns of data, each column I want to assign to my java pojo class attributes. So each line of record is represending a pojo class. At the end ... |
99. Selective retrieval of numbers in a text file coderanch.comI have a text file as follows total used free shared buffers cached Mem: 7923 7875 47 0 564 3237 -/+ buffers/cache: 4074 3848 Swap: 12287 1067 11220 Total: 20211 8943 11267 I have to retrieve only those values which fall in the mem, swap and total under total, used and free i.e. I have to ignore 0, 564, 3237, 4074, ... |
100. How to Auto Export text file? dbforums.com |