[java] [unix] Forum Topics

Hi, I am getting java.lang.ArrayIndexOutOfBoundsException: -131072 exception. when i am running the code from my local machine (eclipse) it works fine, when i copied my code to unix server, the same code is giving error. Exception trace: =============== In generate Report Method ================= java.lang.ArrayIndexOutOfBoundsException: -131072 at xlrd.biff.CompoundFile.<init>(CompoundFile.java:282) at xlrd.biff.File.<init>(File.java:86) at …

I worked for 20 years in hardware and twenty odd now in software, so change is an old friend. I consult on UNIX/LINUX to a variety of industries, write lots of bits for my own needs, love to help others over their hurdles.

Hi, I'm trying to build a prototype or model of a program and that program requires the ability to store and retrieve data and operate locally (no network connection is needed at this time). I've discovered the javax.sql package but that seems to only connect to a database. I need …

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So this is basically what's supposed to be the outcome of my code: > 69:hw/05/src> javac WordOccurrenceCounter.java 70:hw/05/src> java WordOccurrenceCounter Reading the book... Getting counts from a TreeMap... Enter a string ('q' to quit): wealth wealth occurred 7 times. Enter a string ('q' to quit): poverty poverty occurred 10 times. …

Hey guys, I have the idea of creating a custom Java terminal, I know what I need to do for commands, etc, but I have no idea on how to style it like someone would with a UNIX terminal/Windows Command Prompt, or prompt it so that whenever a new line …

I have a requirement to copy files from a temporary file directory to a unix file system using scp. Please provide me a sample code for this

Is it possible to trigger an informatica job in JSP/Servlets? For eg. in unix we use pmcmd command to perform this task. Is it possible to run informatica jobs in JSP/Servlets?

I need to write a program transfer huge amount of files(60 GB) from my application server running on hp-unix to a remote PC . I haven't worked in hp-unix before. 1.Is it possible to run a sshd server using some shell command in hp unix and connect to the sshd …

Hello ! As I wrote in the title. I'm looking for a Java command wchich is simmilar to ' tr -s" " ' in UNIX. tr -s"[sequence]" : Replace each input sequence of a repeated character that is listed in SET1 with a single occurrence of that character. thanks for …

Is there anyway to run a Java program through C/C++? (i.e.) When I run the C Program, the program must start and it must inturn run a java program and display its output... Im not talking about using Native interfaces and all. Not code interoperability. Just run the java class …

Hi. I'm programming this Java app on NetBeans 7 to deploy it via Web Start and is all going well. I'm developing on Windows but the jnlp, jar etc. are to reside on a unix box. It runs well on unix too. At the moment my app reads a text …

Unix server - function(). I want to call this function through java program and track the result. help me.

[I]Hello all, I am looking for some help writing an application with the following attribuutes: An online retailer sells five products whose retail prices are as follows: 1. Product 1, $2.98 2. Product 2, $4.50 3. Product 3, $3.98 4. Product 4, $4.49 5. Product 5, $6.87 Write an application …

Hello I have Java application that runs under unix and has console for user imput. I would like to perform something like this - If I enter "edit config" I would like to vi pop up with config file loaded (with java still running in background" and after user is …

Hi all I have a program that is written in java and have three different executables program.sh, program.bat, program.jar. i can starts the gui by using program.jar and then in gui i can enter parameters. but as i want to run it over several parameters and get the outputs. i …

I am using the following string and Java code to create a user on a Linux box via Java. [CODE=java] ... String x = "/usr/sbin/useradd -g users -s /bin/bash -c 'FIRST M LAST, STERK,DIV-DIS-OFF,123-456-2913' -p 2342asdfa231rcawef09 -d /home/flast -m flast"; RunCommand(x); ... [/CODE] However, upon execution it spins a list …

need help with a homework problem and i've been starring at code all day and my brain is fried... any advice or pointers would be greatly appreciated Description of the Problem Write a method minimum3 that returns the smallest of three floating-point numbers. Use the Math.min method to implement minimum3. …

Hi All, I wonder if anyone could help? I have a large Java program which needs at various points to run UNIX commands. The only wayI have found to do this is below (although I would have liked the program to output all terminal commands into the same window (shell) …

Hello everybody, I need advices about software development. I'm not an all-knowing-programmer so I have a few questions about it: - My application's GUI is getting ready to be developed. I want it primarily to run on Windows, Linux/Unix and Mac also. But I also need it to be looking …

Ok, Iam now doing my last assignment for my class. Thank god. lol Well I have to make a problem that will write an interactive Java program that allows the user to play the game of Hangman with words that are given to me from a file. Here is what …

Hi I'm new to Java, I'm trying to convert standard time to Unix time so I can use that data in Max/MSP (to modulate a tone) eventually I will allow this program to take a text file of ordinary times and write to a text file the converted Unix times …

So I'm working on a database-type program for the Java course that i'm doing and i seem to have run into a bit of a roadblock. This class compiles and runs alright but where i have a problem with it is when i try to amend the text file using …

Again I have been given an assignment and have done it completely wrong. Please understand that I am completely new to programing and made the mistake of entering an accelerated class. I'm not looking for an A, I just want to pass and seek out help as often as I …

hi all i need urgent help.Thanks in advance. i have java code on windows and some files in unix server. I just want to read that file from unix server and apply my business logic. I have approch for that like first using FTP i will take a copy of …

I often see people asking the same question over and over, "How do I learn to program, and where do I start?" Some people may take that question to the next level by asking, "Which language should I learn first?". The answer to those questions is fairly simple, but also …

Hello Members, I have a java file (myapplet.java), the myapplet.class file and the myapplet.html file. I would like to run this applet on my webpage. I use IE 7.0 The myapplet.html and myapplet.class files are both in the public_html folder of my UNIX account,which happens to be on the school …

Dear fellow programmers, I had tried and successfuly created JVM and used JNI from C++ executable. But when I change my C++ executable into a shared library (.so, in UNIX) like this [CODE] extern "C" int callFromFakeSID(char* name) { JNIEnv *env; JavaVM * jvm; env = UART_Display_Java::create_vm(&jvm); if (env == …

I am attempting to execute a unix "df -k" command in java. I have the following example.. My question is how do I parse the results of the command in order to grab the available bytes versus just printing it out???? import java.io.*; public class unixcmd { public static void …

Hi All, I want escalations mails to be sent to higher authorities after the specified duration has been exceeded. Eg: If a client has a task to be performed in 2 hours and if it is with him for more than that then a escalation mail should be sent to …

Okay, so I have about 6 GB of music on my iPod. I don't want to go through and copy everysingle file and rename it manually, so I am making a python script to do it for me. I would just like to have some feedback on my code, make …

Hi, I want to execute unix commands(pdftops and ps2pdf) in windows system using java environment. but m getting error.plz help me. here is my code:[CODE] public static Process p1; public static Runtime rt; rt = Runtime.getRuntime(); ////linux commands filename=args[0].replace(".pdf","temp.pdf"); String pdftopsCmd ="pdftops "+args[0]+" temp.ps"; String pstopdfCmd="ps2pdf temp.ps " +filename; p1 …

Hello all! I thought I was finally getting good at this "Java" thing, and then someone suggests to me that I use a singleton and factory class. I'd never heard of these before so I set off googling it. Now, I get the gist of singleton and factory classes, but …

I have been coding in C++ for a few years now and am comfortable with OOP concepts and Data Structures. Now I wish to pursue a higher level language which will hwlp me in application development. After much reading, I arrived at C# and Java. Which one should I pursue? …

Hi guys, I have this project question that is just REALLY boggling me and I am getting nowhere :( The project description is really large and I can't post all of it hear but I'd just like to post the part I'm on and how far I've gotten with the …

Hi all, I would like to know whether there any JAVA API exists which does copying, deleting or moving files from and to directories and which is platform independent. I mean consider 3 layers. Last one is of OS (windows, linux, unix, solaris). Middle one is of JAVA API and …

Making what now seems like the next logical step for operating system evolution, VMware today told the world about [url=http://www.vmware.com/technology/virtual-datacenter-os/]Virtual Datacenter OS[/url], which it positions as a way to "pool all types of hardware resources--servers, storage and network--into an aggregated on-premise cloud." The solution gives enterprise administrators flexibility and options …

GUIdancer 2.2 Automates Failure Retires If at first you don't succeed, try, try again. Such is the way of GUIdancer 2.2, the latest version of the function-test automation tool from Bredex, which began shipping yesterday. The keyword-driven tool for Java (Swing, SWT and RCP) and HTML can now retry failed …

Hi *, Here is a small program I had created to search for a given .class file within given CLASSPATH. It is primarily used in our project on test machines where lotsa ppl put lotsa patches in lotsa paths/jars and finally end up wondering which class file is being used. …

hello we use the class io.*; in our college we use in a unix platform which is import io*.; i am trying to code a code so taht i can get a string input i tried ConsoleInput.readString, and also ConsoleInput.readLine() but still i get an error it says that readString …

Hello, Currectly I was doing an assignment where I was connecting to remote unix boxes from a windows system and some response from them. The response is something like [CODE] att1,att2,att3,att4\n val01,val02,val03,val04\n val11,val12,val13,val14\n ... ... [/CODE] This response comes to me as a long StringBuffer. Then I have to render …

Hi. I am writing a mac program that among other things, allows a user to create unix links to files. Now I am using the runtime.exec() method to run the ls -s command e.g. ls -s dir1/fileName dir2/NewfileName This works but becomes difficult if the path name to the file …

Perused for years (in the spatial pauses of keeping too busy) - finally thought I'd register. I'm contemplating creating another non-artificial artificial lifeform; my one and only did not kill me with her terrible 2s revision. Presently one of my projects is acting as a facilitator to some corporate employees …

Hi, My problem is that I have to upload a CSV file from Client Machine (Windows) to Unix Application Server. I am using JSP method post and multipart/form-data (as in [url]http://www.roseindia.net/jsp/file_upload/Sinle_upload.xhtml.shtml)[/url]. The file is uploaded fine but the problem is it displays carraige Return (^M) a square boxes on Unix …

I am kind of new to JAVA and I am trying to hide a user's input (such as when the user types a password). I am not using any type of GUI just running my small programs directly in the UNIX Terminal. Is this possible to do simply, unfortunately I …

Hi Folks:) , Problem: how to run unix "find" Command in Java Program using Cygwin Environment. I have been using the Runtime & Process classes to run the unix commands in java program,i can able to run the grep ,cat command etc.. But i Couldn't able to run the "find" …

Hi Folks, Here is the Question for u ? ;) Is it possible to a Run a [B]Unix Shell Script File Using java Program [/B](ex: using Runtime ,process class etc....);) my Shell Script File Contains So many Commands (like find ,sed,awk,convert etc..) [B]----->[/B] I would like to run this shell …

I am trying to compile my program on a Unix machine per my instructor's directions. I am getting two errors when I compile my interface. The two errors are cannot find symbol symbol: class OverFlowException location: interface Ch3Pkg.PracticeCollection<E> public void add<E element> throws OverFlowException; cannot find symbol symbol: class ElementMissingException …

Hi All, Below is the code I use in an Unix environment to connect to my organization's mail server(This is to read mails in my Inbox). [code=Java] import javax.mail.*; import java.sql.*; import javax.mail.internet.*; import java.util.*; public class readm { public static void main(String args[]) throws MessagingException { //Properties props = …

kindly expalin the following doubt on run method can you explain how run method is called and who calls the run method. Also can you explain that if a main method has one more thread then how the scheduling is done.How the priority is set for main and the other …