convert « Operation « Java I/O Q&A





1. how do I convert my java files into an application?    stackoverflow.com

I coded up 4 .java files. The thing is that I can only execute my .java files from my IDE, how do I execute the .class files like an application? I ...

2. Converting an configuration file to HTML    stackoverflow.com

I have a bunch of configuration files which are usually properties files which are opened from application and edited like notepad.Now the requirement is pick each property and find which HTML ...

3. Converting Flat File to Java Objects    stackoverflow.com

Does anybody know of any good libraries to convert a flat file to Java objects? I found flatworm but I am looking for alternatives.

4. red5 v0.9: convert from org.red5.io.utils.ObjectMap to a class    stackoverflow.com

I'm using red5 v0.9 latest svn version. the function appConnect(Iconnection conn,Object[] params) provides an array of type ObjectMap. i would like to convert params[0] to the ConnectParams class that i created:

public class ConnectParams extends ...

5. Convert an org.w3c.dom.Node into a String    stackoverflow.com

Sorry I'm a Java/XML newbie - and can't seem to figure this one out. It seems it's possible to convert a Document object to a string. However, I want to convert ...

6. java: how to convert a file to utf8    stackoverflow.com

i have a file that have some non-utf8 caracters (like "ISO-8859-1"), and so i want to convert that file (or read) to UTF8 encoding, how i can do it? The code it's ...

7. convert little Endian file into big Endian    stackoverflow.com

how can i convert a liitle Endian binary file into big Endian binary file. i have a binary binary written in C and i am reading this file in Java with ...

8. how to convert boolean expression to cnf file?    stackoverflow.com

i need to use sat solver for checking satisfiability of boolean expressions.. I have complex boolean expression like this alt text is there any automatic cnf file converter so that i can ...

9. Docx4J command line to convert doc/docx files to html    stackoverflow.com

I have been trying to convert doc/docx files to html, the best bet I found is docx4j. Because I am not familiar with JAVA, Its getting difficult for me ...





10. How can i convert *.raw files to *.bmp in JAVA?    stackoverflow.com

BufferedImage image = ImageIO.read( new ByteArrayInputStream( byteArray ) );
ImageIO.write(image, "BMP", new File("filename.bmp"));
When i tried this thing [ImageIO.read( new ByteArrayInputStream( byteArray ))] returns null value so i cant create new bmp file. But ...

11. How to convert .ui file to .jui file?    stackoverflow.com

Does anybody know how to convert a .ui file generated by Qt creator into a .jui file? The documentation says use Qt Generator, but I can't find how to download Qt ...

12. Where does the Java Card "Converter" Tool look for EXP files?    stackoverflow.com

using the JavaCard Converter tool, I kept getting errors like

error: export file rmi.exp of package java.rmi not found.
and
error: export file framework.exp of package javacard.framework not found.
The errors disappeared gradually ...

13. Converting an abstract File to String in Java    stackoverflow.com

How would I go about converting an abstract File path (of File type) into a String type?

14. Converting JasperPrint to a File    stackoverflow.com

Im with a different problem... I've googled a little but havent found anything about my problem so im asking here... I have an object JasperPrint where i generate the document... The problem is ...

15. Online file converter via java    stackoverflow.com

Is there a way to use Zoho's file converter from Java to convert files? Thought about using Watij to post the form but not sure how to ...

16. Java code for OpenOffice files (in particular .ods)    stackoverflow.com

Can you help me to find Java code which can convert a .ods file to a .ics (iCal)?





18. how to convert a string to a java expression ??    coderanch.com

Hi, i have a following string : "if ( ((X < 20 ) && ( Y > 50)) | | ( Z ==56) ) " i want to convert it to a java condtional expression...how can i do that ?? as a matter of fact i want to know is there any generic way to convert any string to a corresponding ...

19. How to convert Char?    coderanch.com

Hi, I have a database table name parameter. The parameter table lists the common directory and file names used by Java program and Smalltalk program. The common direcotory and path names are like "..\Common\Out.dat". It works well in Smalltalk. But I have problem in using it in Java. In my Java program, I will have a look up in the parameter ...

20. COnversion of HTML into PDF    coderanch.com

22. Need some basic help with converting    coderanch.com

A get an error that I can't convert a java.lang.String into a java.io.BufferedReader and that I can't convert a java.io.BufferedReader into a java.lang.String. Any solution in my modifying my code below to get it working import java.io.*; import java.util.*; public class App4 { public App4 ( ) throws IOException{ //URL anyURL = new URL("http://localhost/anyfile.ext"); //BufferedInputStream buf = new BufferedInputStream(anyURL.openStream()); //BufferedReader br ...

23. convert a string variable to a function call    coderanch.com

Hai all, i will be calling a member function using the function xyz("insert","insert_fun()"); i have a member function accepts two strings say public void xyz(String arg1, String arg2){ } Coulds any one help me how to use the string variable in the xyz function to call the insert_fun() in xyz function. thanx prabhakar.

24. Converting Data Types    coderanch.com

My java app recieves data over TCP/IP from a C++ app. I am to recieve approx 1.5 million data points per second. Problem is that the C++ app wants to send this data as uint4. What is an effiecient way to do this transfer and conversion? Would changing the C++ app to send bytes be the most efficient?

25. Convert java.io.File to ByteArryInputStream?    coderanch.com

Why would you want to do that? A ByteArrayInputStream doesn't seem to have any methods that any other InputStream doesn't have. It just has the additional ability (or restriction in this case) that it reads input from an existing byte array. Which means you would need to create the byte array first, since it doesn't exist initially. Why bother? I mean, ...

26. code pages and powerbuilder conversion    coderanch.com

I am using a custom encryption routine to encrypt and share passwords with a powerbuilder application, while the string generated by the encryption routine look identical, the compare is failing, I suspect becuase the strings are encoded differently then they are in power builder. I am using the defualt encoding which I assume is 8859-1. Can anyone suggest which codepage to ...

27. Reading and converting file contents    coderanch.com

greetings! I am trying to find out how I might do the following: I wish to read in a text file that is an assembly code. As the java program reads it I want it to convert the mnemonics it sees into opcodes. I have the table of opcodes, and all the mnemonics, but I need to know to to do ...

28. FLV to JPEG conversion    coderanch.com

I need to convert a FLV ( Flash Video ) file to a JPEG file by capturing its first frame. I have gone through the FLV format specification and was able to grab the video data of the first frame. But falied when tried to load the byte array into an Image object. Code snippet and Error is shown below. Please ...

29. Unix Time Conversion    coderanch.com

I am a recently SCJP - November, 2003. The company that I work for does a lot of our development work on Unix servers and ocassionaly run into some problems during this development process which is documented into certain types of "log files". Unfortunately, these files are displayed with a Unix time stamp that is a string of letters and numbers ...

30. Converting SequenceInputStream to File    coderanch.com

31. Converting Object to String    coderanch.com

32. Converting user input    coderanch.com

33. How to convert OutStream to String    coderanch.com

34. Still need some help w/ IO and Data Conversion    coderanch.com

First let me apologize for all of the following code. It is not the whole program. I have a GUI (cardLayout) that allows a user to type in their company information (on 1st Panel) and totals (in 2nd Panel) for grocery & non grocery sales. I am having difficulty converting the sales and writing the information to a text document. I ...

35. data conversion still a problem    coderanch.com

The JTextField is on panel two. The user should enter their total gross sales. I need to convert it to perform tax calculations and insert the total to panel three. txtGrsTot is the JTextField where the user types some dollar amount. I am able to type in an amount; however, nothing is done w/ the amount. double grocVal1 = 0; grocVal1 ...

36. Conversion problem    coderanch.com

Yes, we are switching from float to double. And thank you for the link, I found that, too. I was aware of having problems when counting with floats (add, multiply...), but with just creating them, I was completly shocked!!! Look at this: System.out.println("entered: 520535.05 - effective: "+520535.05f); . . . Result: entered: 520535.05 - effective: 520535.06 entered: 520535.06 - effective: 520535.06 ...

37. Conversion Tool Development    coderanch.com

Hi All, I am in process of developing tool(Java) to convert Forte 4GL code to Java and like to have info on this. 1. What (java.io and java.util) class should be used for better reading/writing and scanning and filtering key words in a file etc., 2. Above all is there any example code available for similear scenario and 3. How to ...

38. Conversion problem    coderanch.com

39. Convert Excel to PDF. Help please!    coderanch.com

Hi there: I need to write some code to convert an Excel file to a PDF file. I googled it for 2 days. I could not find an open source java lib that can directly do that. I am thinking about using POI to read the Excel file and then use IText to write the contents out as a PDF. Does ...

40. Conversion of japanese to english characters.    coderanch.com

Hiii Ranchers , I am doing a project where i have lots of xml files which are in japanese characters , i need to convert it to english , is there any way in java to convert it to english , please give any suggetion ,my project is in a critical condition.If possible please give some links related on this.

41. Conversion from UTF16 to UTF8    coderanch.com

43. speech to text conversion    coderanch.com

44. File conversion - going wacky !    coderanch.com

Hi All, I have a bunch of files I need to process, So far I thought the program i wrote was working correctly until I noticed that the chars I am reading & processing are not reflecting the true chars in the file. For example.. My program gets to a certain point in the file which I know the byte on ...

45. PDF to HTML Converter    coderanch.com

hi, I am MCA fresher.Recently i have join a company. Basically it is a publishing company but i am working as a S/W Developer in R&D department. Actully they want a converter in java , which conver PDF file to HTML format or they also convert PDF to PDF manualy using Quark Exprss tool on MAC OS. My R&D is based ...

46. regarding conversion    coderanch.com

Hi all,i am a fresher ... during the project i have come across one problem after converting .gif to .doc,the doc file is not in readable format... to make it readable what can i do?? my code is like this: import java.io.*; import java.util.zip.*; public class ReadGif{ public static void main(String args[]) throws Exception{ FileInputStream fis=new FileInputStream("D:/Myapps/read/4843a349.gif") ; FileOutputStream fos=new FileOutputStream("d:/Myapps/1.doc"); ...

47. Converting FilePointer to Streambuf    coderanch.com

49. Complex text-file-to-text-file conversion    coderanch.com

Hello, I have the following requirement: I need to convert a text file with position-delimited fields to another text file with position-delimited fields. For instance the first 8 characters represents the customer's birth date, then the following 10 characters the customer's first name and so on. 19750601 Smith John I want to be able to retrieve some of the customer's field ...

50. File conversion program...    coderanch.com

Hi All, Hopefully one of you can help me, I think i've got to the stage where i've been staring at the code too long to miss an obvious problem.. I want to read in a binary file, look for all occurances of hex 0x00 and change those bytes to hex 0xFF. My problem is, the resulting file is 'always' large ...

51. How to convert String to File object    coderanch.com

Good day! I have a code that lists the contents of a directory. //Generate the List of Files in a Directory File dir = new File("C:/UploadedFiles", filename); // The list of files can also be retrieved as File objects String[] children = dir.list(); if (children == null) { System.out.println("Either dir does not exist or is not a directory"); } else { ...

52. How to convert a datagramPacket to a file ?    coderanch.com

I have a UDP client program .In my program i want to send a file to the server.I have created a GUI form .I use JFileChooser to select the file. after Choosing it i send the file to the UDP server. But in the server i receive the file in the Datagrampacket.After that i want to save the file in the ...

53. file converter method    coderanch.com

54. A Tricky project : File Convert    coderanch.com

Hi everyone, I've just been given a small folio to be completed, and it is a small program. What I've been told is that my program needs to ask the user to open any TEXT FILE (test.txt) that contains a document. The program will read the text file and all lower-case alphabetical characters in the original file are converted to upper-case ...

55. filename conversion    coderanch.com

As Ern said there is no need to escape the "\" character. The constructor does not need to escape the "\" character. The following code will help you: import java.io.*; public class Test { public static void main(String args[]) throws IOException { BufferedReader br; String aLine; byte[] bytes; bytes = new byte[1024]; br = new BufferedReader(new InputStreamReader(System.in)); aLine = br.readLine(); int ...

56. Filename Converter    coderanch.com

I'm trying to write a program that will read in a directory, check the filenames of every file, organize the files into their own directories with the correct filename format. I have a list of files in the format: - - ( ; ) .java as in: Derrick Cawthon - 900046067 - UndergraduateStudent( 15 ).java And they need ...

57. File conversion - going wacky !    coderanch.com

Hi All, I have a bunch of files I need to process, So far I thought the program i wrote was working correctly until I noticed that the chars I am reading & processing are not reflecting the true chars in the file. For example.. My program gets to a certain point in the file which I know the byte on ...

59. Convert file to a String    coderanch.com

60. need class for converting bytearray to base64binary    coderanch.com

Hello everyone I try to find class for converting converting bytearray to base64binary implementation of MIME's Base64 encoding and decoding conversions. . Those I found only String to base64 or base64 to string. I try to use them by converting String to byteArray and create new String from byte array. However it does't work on runtime. Please could you help me ...

61. OpenOffice File Conversion formats    coderanch.com

Yes, I do understand that. But the other problem is the XML file that I'm trying to convert is an intermediatory file. My original conversion has to be from Excel to PDF. This is just an alternate approach that I#m trying to do. But with the Apache FOP, I need an xsl which I do not have with my XML being ...

62. PDF to Excel conversion using Java    coderanch.com

Actually I am able to read the pdf file line by line but the problem is my pdf consist of a table and I want to read the data Cell by Cell so that I can get the whole contents of the cell. Cell data may have space, so I can't use space a data separator. Please suggest something Thanks.............

63. Conversion of Big Endian to Little Endian Vise versa    coderanch.com

Hi, I want to send a int value to server in little endian so it should be converted to uint32. I have this method to convert from big endian to little endian. Can I run an endian converter on a byte array? Please let me know. public static byte[] convertBigEndianToLittleEndianByteArray(int i) { ByteBuffer buffer = ByteBuffer.allocate(4); buffer.order(ByteOrder.LITTLE_ENDIAN).putInt(i); byte [] b = ...

64. "filter" application to convert a file from bigendian to little endian    coderanch.com

We have some legacy data that was created in the '90s under Solaris that I need to convert to little endian for input into other applications that run under Windows XP. The data are just a lot of shorts. I hope that I might be able to use a bytebuffer, set it as big endian, read the data, then set it ...

65. Read a file and converting this file into a string    java-forums.org

Use a StringBuilder and convert it to a String at the end when you have read your entire file; it's cheaper than just appending Strings to Strings. If you are reading your file line by line don't forget to append \n characters to your StringBuilder each time you have read a line. kind regards, Jos

66. Convert String type to File type    forums.oracle.com

hi, i have stored file's path in my database as String type. when i retrieve it from the database later, i would like to manipulate it as File type. i know i can do that with File f = new File(mystr); but, is there any way to meet this purpose without creating new File instance? because my program need to obtain ...

67. Convert into executable file    forums.oracle.com

Hi I'm looking for a way to convert my program to a format that simply runs the program. Preferably a format that doesn't require to even have jre installed when you run it. Is that possible? Is it just to get some program that convert it into an .exe? If yes, which program is to prefer?

68. Reading multiple byts from file and converting to integer    forums.oracle.com

I'm trying to write an RSA implementation for a CS class, but I am faced with a problem: For encryption and decryption I need to read a binary string from file, add padding and turn the resulting string of binary into an integer for RSA operation. Single bytes I can read using FileInputStream, but I need to read a larger string ...

69. convert file into string    forums.oracle.com

70. Uppercase file converter?    forums.oracle.com

import java.util.Scanner; // Needed for the Scanner class import java.io.*; // Needed for file classes public class Uppercase2 { public static void main(String[] args) throws IOException { String filename; String filename2; String writing; // Create a Scanner object for keyboard input. Scanner keyboard = new Scanner(System.in); // Get the first filename. System.out.print("Enter the first filename: "); filename = keyboard.nextLine(); // get ...

71. file conversion    forums.oracle.com

72. how to convert data from html form input into an rdf file. .    forums.oracle.com

That's an awfully vague request. Form input is submitted over an HTTP connection, and that implies a server, and there are many ways to handle form input on a web server although since you're asking on a Java forum you're probably using servlets (or something on top of servlets, like Struts). And there's no direct mapping from form input to RDF ...

73. Design Question - Convert records from file into objects    forums.oracle.com

Hi, I'm just looking for some tips around a neat design for a part of an application I'm developing. It involves reading Person records from a pipe delimited text file, with each record corresponding to a particular Person and their related objects. For example, a record may contain information about a Person, their Location, their Department etc. These records need to ...

74. Conversion from one XSL to another XSL file.    forums.oracle.com

75. Converting File[] to Object[]    forums.oracle.com

Hi everyone, i have a File[] called Directories and it contains paths of mp3 files like C:\Users\Kostas\Desktop\Music\ Song1.mp3 I want to return these paths one by one to an Object [] array in order pass them then in a JList and display them. But they are incopatible types. So are String. Can help me how to do it? Thanks.

76. Conversion of various files formats to 3gp    forums.oracle.com

Hi, I am working on acode whic has a requirement to convert files from various formats (mov,mp4,avi,rm,flv) to 3gp and wma, wav, ra to mp3. 1)Will JMF support all these conversion basically want to know about the 3gp support by the JMF framework. 2)The code is supposed to be on the server side.Which would be a better in performance 1)insatlling native ...

77. to convert HTMl file to Postscript    forums.oracle.com

78. Convert String to a file in memory    forums.oracle.com

I have this api method that accept File as an input/arguments extract(File args0) the problem is i already have the content in my string variable and dont want to create a file in order to satisfy the argument that this api method wants. One way i can think of is to create a temporary file to wrap this string and deletes ...

79. Convert File to String    forums.oracle.com

80. file conversion    forums.oracle.com

boss actually the main problem that i have is that i want to convert an Html file to a tiff image . we have approximatelly 100 HTML files. The idea that i have is that first make a text file then create a html file from them and after filling the value in the fields, it is converted into tiff. For ...

81. Convert file extension \ into \\ i.e. C:\ into C:\\ (Escape sequence)    forums.oracle.com

hey, thanks for the reply. I was trying to put a picture into a JButton from a file URL. Single slash does not work, so i need an escape sequence to help. replaceAll replaces every instance of \, meaning it cannot "smartly" handle an already formatted URL i.e. C: temp will become C:\\\\temp

82. Complex text-file-to-text-file conversion    forums.oracle.com

My question are as follows: -What do you call this kind of files? (?? as opposed to comma-delimited text files) I believe that this type of file is called a flat file. -Do you know of any open-source libraries/api that could avoid me delving into low-level java? I don't know of any off the top of my head, but it shouldn't ...

83. How to convert wmf files into AU files?    forums.oracle.com

84. How to convert wmf files into AU files?    forums.oracle.com

85. How convert files or strings from ANSI to UTF-8?    forums.oracle.com

I have a program that reads line by line a file and writes to another. If the original file is ANSI, then the resulting is ANSI as well, and if the original is UTF-8 the resulting as well. How can I change this behavior so all output files are UTF-8 encoded, with BOM or without it?

86. Convert file size from number to string    forums.oracle.com