How to Read Text File in Java From Command Line
1. Executing java code given in a text file stackoverflow.com
I have a set of java lawmaking in a text file. Is it possible for me to read line by line from the text file and execute the commands every bit in ...
2. Java program which accepts a listing of existing text files from command line arguments stackoverflow.com
Question: write a Java program which accepts due south listing of existing text files from command line args and concatenates the contents of all files in "Principal.txt". Information technology gives error while testing 4 ...
3. How to detect if two text files are identical in java stackoverflow.com
I would similar to detect if file1.xml is different than file1.xmlCheck is there a mode to do this in java? I am planning on having a guid as the simply deviation in ...
4. importing a text file stackoverflow.com
whatsoever way easier to do this?? i'm trying to import a file which is four lines:
name telephone mobile address
I'm using:
public void importContacts() { try { ... five. Java Export - Text Files stackoverflow.com
I 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.com
I'm working on an assignment for schoolhouse, and am trying something beyond for extra credit. The program is to demonstrate the efficiency differences between a linear & binary search for ...
7. How practise I include the text of a file in my Java code? stackoverflow.com
It seems that Coffee is non set to do what I have previously done in C++ (no large surprise there). I've got a set of rules that are generated from ...
eight. Java textfile I/O problem stackoverflow.com
I take to brand a torpedo game for school with a toplist for it. I desire to shop it in a folder structure virtually the JAR: /Torpedo/local/toplist/top_i.dat, where the i is ...
9. How to identify/handle text file newlines in Java? stackoverflow.com
I go files in unlike formats coming from unlike systems that I need to import into our database. Part of the import process it to check the line length to make ...
ten. Making a text file available to all methods in Coffee stackoverflow.com
I accept a simple single Coffee file, that has chief method and a bunch of other methods. I'd like to open a text file in my main method but keep it ...
eleven. How to pass a text file every bit a argument? stackoverflow.com
Im trying to write a program to read a text file through args only when i run it, it e'er says the file can't be found fifty-fifty though i placed it ...
12. Coffee login screen using a textfile stackoverflow.com
I am creating a java application and I demand to become 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.com
A 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 office of these tests, i'd ...
14. make a list out of a text file in java? stackoverflow.com
I have a text file full of numbers and I desire to read the numbers into Coffee and then make a list that I can sort. information technology has been a while ...
xv. piece of work with text files in coffee stackoverflow.com
I have just started learning java after C + +. only so far cipher is clear. especially the work with classes. tell me please how to open up a file for reading or writing? ...
16. How to go to the end of a text file in Java efficiently? stackoverflow.com
I was searching And so to see if there was a question almost this but apparently non so. I am currently reading a text file using BufferedReader. My but problem is that ...
17. Check if a text file exists stackoverflow.com
I need to pick a text file from a folder and read the data in the file. The file is generated dynamically in that binder in the format "XXX_2010-12-06". So, kickoff ...
eighteen. what is the efficent way to process larges text files? stackoverflow.com
I have two files:
1- with 1400000 line or tape --- fourteen MB
two- with 16000000 -- 170 MB I desire to detect if each record or line in file 1 is besides in ...
19. How to skip first 3 rows of a text file? stackoverflow.com
When I read the text file using Java, how can I skip first iii rows of the text file? Current programme,
public course Reader { public static void chief(Cord[] args) ... twenty. How to encrypt/decrypt text files using ElGamal stackoverflow.com
I'g trying to encrypt and decrypt text files using ElGamal for my study but it seems that I could non make information technology work correctly. I have a grouping of text files ...
21. how to read/write text file in j2me stackoverflow.com
i want to know how to read and write text to a .txt file in j2me assistance me thanks...
22. Store and fetch chat messages in text file Coffee stackoverflow.com
How do I store chat messages in a Text File in Java and so fetch them afterwards when needed Likewise is xml better solution for this
23. text files clustering stackoverflow.com
i have text files as shown beneath ex: file 1:
yamaha gladiator bike ... 24. serialize java object to text file stackoverflow.com
I accept a java library, I would like to save an example 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.com
I need to make a graph from a text file containing multiple 'mazes' represented as adjacency lists. The list is as follows:
A,G A,B,F B,A,C,Thou C,B,D,1000 D,C,Due east E,D,F,G F,A,E G,B,C,E D,F A,B,G B,A,C,E,G C,B,D,E,G D,C E,B,C,Grand F,G 1000,A,B,C,E,F F,A A,B,Thou B,A,G C,D,G D,C,1000 E,F,Thousand F,E,Thou G,A,B,C,D,E,F The first line of each 'maze' contains the starting node ...
26. Run a elementary text file as java stackoverflow.com
I take a simple .txt file which has pure Java code inside it like
public grade C { public static void main(String[] args ) ... 27. Java Lawmaking to monitor changes in a text file stackoverflow.com
I need to write a coffee 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.com
In my programme, the user can load a file with links (it's a webcrawler), but I demand to verify if the file that the user chooses is plain text or another ...
29. java - analyzing large text files stackoverflow.com
I need to analyze a log file at runtime with Coffee. What I need is, to be able to accept a large text file, and search for a certain string or regex ...
xxx. coffee- create simple byte commencement index of a text file stackoverflow.com
I would like to alphabetize every 100th line of a very large text file with its respective byte beginning. As I'm reading through the file to create my index with a ...
31. Question About Copying Text File in Java stackoverflow.com
so with this piece of code I've written, I was wondering why I am not receiving the type of output I want...
//Method to copy over a file to a new file ... 32. How to run the java command stored in the text file stackoverflow.com
I accept a list of coffee 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.com
I am trying to implement a program in Java that will discover the name of a affiliate, then read and store its content. The initial documents to be parsed are ...
34. Outputing text to a file? stackoverflow.com
Later running my program I get this beautifully formatted text:
35. Dates from a text file stackoverflow.com
I but wanted to enquire whether information technology is possible to detect 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.com
The code below describes a Java situation. I used some psudocode in the getRuntime().exec function; but, the master point is that a new file is created. Although the second line ...
37. 300 mb text file using coffee stackoverflow.com
I am a newbie in Coffee, I want to open a 300 mb text file and read and parse line by line, after doing some research I call back nio package is ...
38. How to create a method out of the text file? stackoverflow.com
I have a text (.txt) file that contains Java code! I want to create a method that includes this Java lawmaking and then call that method through the plan. Can ...
39. How to know if a file is text rendering or not? (Java) stackoverflow.com
How can I know at run time if the file in a specified binder is text rendering or non? (i.eastward files similar csv, html, etc that can be displayed as text) I ...
40. creating a simple index on a text file in java stackoverflow.com
I need to implement a uncomplicated indexing scheme for a big text file. The text file contains key value pairs and I need to read back a specific fundamental value pair ...
41. How to distinguish the text file? stackoverflow.com
Possible Duplicate:
How exercise I detect the encoding of some text?
How to distinguish the unicode text file and others of a text file? I am doing ...
42. Single Variable Polynomial (from text file) stackoverflow.com
I desire to change 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 -one ...
43. java 8k limit on text files stackoverflow.com
I'thousand new at java. I take a 12k ".TXT" file that I'yard reading into a Cord array - no problem. I desire to at present output that String array to a new ...
45. How to generate a text file? Delight Help coderanch.com
I 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 past writing the text and numbers using WriteInt and WriteDouble methods etc. Simply when I tried to view the text file..it displays all the junk with some characters equally *...and etc. Can any ...
46. how to concatenate 2 text files coderanch.com
47. creating text files using IO coderanch.com
48. I need aid with seeking to abitiary positions within a text file. coderanch.com
Greetings anybody, I have this schoolhouse consignment which states, Design and write a program to compare the contents of any two text files. The files should exist compared line by line with a uncomplicated message beingb displayed, such as: The post-obit lines are different, followed past the contents of the two lines, whienever a line from the first file is not ...
49. Text files - setting my own record separator coderanch.com
I don't know of a simple manner to exercise this with the standard library, unless you lot're willing to load the whole line into retentivity. (Once you lot've got the complete Cord you tin can just utilize split(String pattern), or employ coffee.util.regex.Pattern and Matcher.) Even so it also shouldn't be likewise complex to make a RecordReader class which operates similar to a Buffered Reader, but ...
50. Combining Text Files coderanch.com
I'one thousand guessing you want to re-create all of file 1 to a new output, then copy all of file 2 to the new output. Y'all'll accept to write the copy operation yourself - read from ane file, write to another. Look into FileReader and FileWriter. Annotation that the docs have links to BufferedReader and BufferedWriter that will help you lot procedure one ...
51. Simple text file records using properties or ? coderanch.com
I take demand for a very elementary text records. A few different types of records, a dozen records total in the file. One example, using text field=value formatting: proper name=bob count=2 data=test timestamp=2005/04/04... name=joe count=2 information=examination timestamp=2005/04/04... deleted=tom timestamp=... Any suggestions? I detest the thought of manually parsing it and dealing with whitespace, line continuation, long fields, null fields, etc. I thought ...
52. Problem organizing text in file coderanch.com
How-do-you-do everyone. This is my start post. I have run into a flake of a problem. However I am non looking for an answer just a nudge in the right direction. On with the problem. I accept a text file which contains information presented using the following formats: topMenu1 topMenu2 topMenu3... subMenu1 subMenu2 subMenu3... (in this example subMenu1 is a sub ...
53. in text file '╟' is taken equally '?' coderanch.com
How-do-you-do, I am reading i txt file and merely copying one file to other.. just that file contain i 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 graphic symbol is like '',and if I volition open in vi editor information technology will bear witness ...
54. manipulating text file coderanch.com
Hi guys, I am writing a log file char past char... my requirement is, if user presses the backspace (on gui) the written char should exist deleted back from the file since i accept already written it to the file... can y'all please tell me how tin can be one text file manipulated specially deleted few chars on perticular index.. i know ...
55. I need to split a text file into blocks of 128 bits, how practise i practice it? coderanch.com
Hi I take to divide a text file into blocks of 128 bits. I recollect i must utilize the ByteArrayInputStream and ByteArrayOutputStream classes. my question is how would i do that? is there whatever website showing how to user these two ByteArrayInputStream and ByteArrayOutputStream classes in detail. or it would exist much better if you could show me a portion of ...
56. Create a file so writes it text coderanch.com
57. Updation of any Text File coderanch.com
Hi, I want to update whatever text file by simple replacing i line with another new line. Currently I am using MappedByteBuffer to practice the job. If the replaced line and replacing line are of same length then it is working fine. But if the length is different so It is disturbing the next line.Which I do non want. So can ...
58. text file coderanch.com
For reading a file the code I linked to higher up is a adept showtime. Make certain you empathize that before moving on. In order to count words, digits etc. yous need to come up with a definition of what constitutes a word/judgement/paragraph. In other words, which characters in the text do you need to wait for in order to separate one ...
59. Manipulating a text file coderanch.com
Here is what I have and then far: import coffee.io.*; import java.util.regex.*; grade regex { public static void main (String [ ] args) throws IOException{ try { BufferedReader inFile = new BufferedReader(new FileReader("shop-orders.txt")); BufferedWriter outFile = new BufferedWriter(new FileWriter("excel.txt")); String str; while ((str = inFile.readLine()) != zip){ //if (str.matches("^*$")) // outFile.write("It matches!\n"); } inFile.close(); outFile.close(); } catch (IOException e) { } } ...
threescore. how to become the last modified time of a text file coderanch.com
Beloved 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. /* * Master.java * * Created on April 23, 2008, four:41 AM * * To change this template, choose Tools | Template Managing director * and open the template in the editor. */ package javaapplication1; ...
61. text files creation coderanch.com
Is it possible to create multiple text files using the class Formatter? Here is the instructions for this program: "Write a plan to create data for testing the (file-matching accounts receivable) program. Utilize sample account data from blah blah blah. Run the program to create the files trans.txt and oldmast.txt, to exist used past your file-matching program." I've seen in the ...
62. the ouput text file is unreadable coderanch.com
import coffee.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 = ane; 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.com
Hello friends, i just want to know about how to take a information from .txt file and strore it into java object. Allow us assume that .txt file has 3 columns(proper noun, employnumber and address) and 40 rows, and was seperated by ",". How can nosotros seperate this and will take into java object. as i retrieve we can utilize cord concation ...
64. executing coffee expression from a text file! coderanch.com
Hi all! This might exist far fetched, merely i really demand to know if its possible to read a java expression from a text file and execute it. Case : width = imgwidth - 100; Where the variables r defined and known by the class that read this line. Thanks in accelerate!
65. creating a text file based on the the form information coderanch.com
66. text file coderanch.com
Greetings, 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 just if a file with this name does not withal 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.com
Hi mark, Practice i need to call below
68. How to manage a text file is a Listing or something similar. coderanch.com
Hi guys, I have 2 text files, each is in the standard Key=Value fashion. I would similar to be able to rapidly read those files into a List object of some sort, and and then be able to add together pairs to the terminate of the file and peradventure if I get more advanced, change values in the pairs. I recall this is ...
69. Need help outputting to a text file... coderanch.com
Demand help outputting to a text file... (Coffee in Full general forum at JavaRanch) A friendly place for programming greenhorns! Register / Login Java Forums Coffee Java in General Need aid outputting to a text file... Post by: Adam Ellsworth, Greenhorn on Nov 22, 2004 xx:xx:00 I accept a binary search tree and demand to output information technology before it clears ...
70. Dynamically create objects from a text file coderanch.com
How to i create objects dynamically, Say i demand 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 plan such that i create 10 machine objects, the x is unknown at compile time, only is stored in a text file. Assuming ...
71. How practice I re-create and paste to a text file? coderanch.com
How 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 Coffee Java in Full general How practice I copy and paste to a text file? Post by: carl sjostrom, Greenhorn on January 04, 2006 10:12:00 Every day I use I.Eastward. and become to ...
72. Text File Help coderanch.com
I 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 notice any. The problem I am having correct now is that the output is non comming out correctly. import coffee.io.*; import java.util.*; course WriteFileDemo{ public static void principal(String [] args){ ArrayList a ...
73. Text file problem coderanch.com
How-do-you-do All. This is my first posting in Javaranch. I was reading alot of posts over here and looks to me this forum is much improve 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 ain piece of work. I have ...
74. Argument, passing a textfile coderanch.com
Hey everyone! I take to make a postfix calculator, and I recall i'm pretty sorted as to the lawmaking for information technology. All the same, something that confuses me is: /* *============================================================= *PostfixCalc : Postfix Calculators *Evaluate postfix expressions *============================================================== */ public form PostfixCalc { /** constructor * @param infileName: the input filename * Read input from the text file and procedure each line ...
75. Readin a text file and cuttin the text coderanch.com
76. CHR(10) value in text file coderanch.com
Well Brian, I didnt understand it quite that whats ur problem is,if ur problem is only Char x which is a Infinite (i guess) then one simple solution is that u bandage the character to int since u r writing the result in a text file so i recollect 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.com
I am newbie in java ..and then I need some assist in validation in java... surname = b.readLine(); if (surname != zippo && surname != surname1) and so fileOut.write(surname, 0, surname.length());//write in file else Arrangement.out.println(" exisiting users or no users"); for example, I am creating a new customer, so I endeavour to read and write input...when I try to validate for the customer ...
79. Text File Measuring coderanch.com
Hey Hoping for a little bit of assist, i've a gui designed which takes in information from the user and saves information technology to a .txt file. Is it possible to mensurate the actual length of that file and return a value to the user in bytes, and if it is how could i get information technology to work Thanks for any Assistance ...
80. How exercise i go about displaying text and graphic files in coffee? coderanch.com
81. Creating a new object from a text file - delight help!! coderanch.com
Hi, I'm currently writing a basic video loans application, and demand 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 every bit name, telephone number etc. This may be a simple question, only how exercise I provide ...
82. Need assist viewing text file in text area coderanch.com
File myFile =
83. Detecting the terminate of a text file... coderanch.com
84. How to brand sure a file is a valid text file. coderanch.com
How-do-you-do, I take a requirement where I have to read a file and shop information technology in database . Before I read i have to brand 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")){ //practise some processing here... } This works if the user is trying to ...
85. Writing/appending to text file coderanch.com
How-do-you-do I/O experts, I've come to you for I/O communication. To preface, I got thrown into an R&D projection without knowing Java, javascript, or annihilation related to the web outside of elementary html, then I've come a long mode in the by few days, only at that place are pieces of the puzzle that might seem obvious, that I just don't have. The ...
86. Rules declaration in text file - please assistance coderanch.com
i don't think this is a lilliputian trouble. It requires you to define your language of how the user will define the conditions, and how they volition define what to do. you have to define WHAT they tin do... i mean, if a == b, do they open a spider web page? do they display a .gif? does it then ask for ...
87. Creating a new object if textfile changes coderanch.com
How-do-you-do there, Can you guys please suggest if this is possible or an other way to accompish the following: I have a text file with sure fields for example Student Number Educatee Name Pupil Semester Boilerplate KCH0001 Emile 66 KCH0002 Roan 70 KCH0003 Zvone 22 I want to create an object in a Grade called Student that has 2 variables for ...
88. Aligning columns in a text file with Java Formatter() coderanch.com
Hello, I take been pulling my hair out trying to detect information on how to align the columns in a text file I am writing with Coffee'due south Formatter (). I have a simple GUI application that I am writing to manage my personal budget. This is non for a class. Here is the code I accept: /code for ( int i ...
89. Saving/Opening a text file, from a text area. coderanch.com
Hello, I am new to this site. I accept posted a few times in devshed, I have also asked a similar question as I am at present. Thanks to several over at devshed I accept got a calculator plan working and added a few things to it. My question is that, I added a textarea, and I desire to exist able to ...
ninety. Webstart and language specific text files coderanch.com
hello, I am starting to empathize how webstart works, but I am still having a bij problem... I have several langauage specific files that my client needs to be able to edit manually in the file explorer. Just I can't discover them anywhere when webstart downloaded the application. I but see folders with number names... can anyone help? thank yous
91. Setting cursor position in a text file Java coderanch.com
Allow me explain in particular. When i call a procedure it returns me a text file.which i give it for download. Instance 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 printing 'Control+Terminate' key.Cursor points at the * location. But i want the ...
92. Indexed text files coderanch.com
I 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 ready of routines in Java or for tips how to implement this. I exercise non want to utilise anything outside standard Java, particularly 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.com
So I am currently trying to figure out a trouble I am having. I accept 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. Consequence in launching a text file on Desktop. coderanch.com
Hi I have an issue with following code. This line in the code "endeavour{Runtime.getRuntime().exec(st);}catch(IOException e1){System.out.println("Defenseless "+e1 );}" does non run Text file stored on Desktop in windows based computer. import java.io.*; import coffee.awt.*; import coffee.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 Cord newline = "\n"; //individual JTextArea log; individual ...
97. Query in code of displaying a text file coderanch.com
/* Brandish a text file. To employ this program, specify the name of the file that y'all want to run into. For example, to see a file called TEST.TXT, use the following control line. coffee ShowFile TEST.TXT */ import java.io.*; class ShowFile { public static void main(Cord args[]) throws IOException { int i; FileInputStream fin; try { fin = new FileInputStream(args[0]); } ...
98. Text file to Coffee Objects coderanch.com
Hi, Is in that location whatsoever kind of framework/tool/solution to convert the text file content into coffee pojo objects. Case I have a text file containing 100 lines of data, each line is having 5 columns of information, each column I want to assign to my java pojo class attributes. So each line of record is represending a pojo class. At the terminate ...
99. Selective retrieval of numbers in a text file coderanch.com
I have a text file as follows full used gratis 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 autumn in the mem, swap and total under total, used and free i.e. I have to ignore 0, 564, 3237, 4074, ...
100. How to Machine Export text file? dbforums.com
Source: http://www.java2s.com/Questions_And_Answers/Java-File/text-file/text%20file-1.htm
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