| Thread | Last Post | Replies |
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| Invoke Java library from C/C++ | 04 Apr 2005 07:52 GMT | 2 |
Are there any approaches to invoke Java libraries from C/C++? Thanks in advance, George
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| Simple question on cloneing array | 04 Apr 2005 04:51 GMT | 2 |
I have a bug I have written and I have found. Here is the code. I want a way to "clone" an array. I think I have to create a new array and copy every item over 1 by 1. Is this correct. My code is below showing what I am doing.
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| Access member functions of an object inside an ArrayList? | 04 Apr 2005 03:08 GMT | 2 |
Does anyone know how to call a method of a member of something? ie. I create an ArrayList, and add an object to it. I then want to find that object in the list and call object.method(). I can call
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| waiting inside method until user clicks button | 04 Apr 2005 03:03 GMT | 3 |
Hello. I am making an application, and at several times the user will need to pick an object from a list of objects. To do this, I have a class extending JFrame that displays a JComboBox and has a button "ok" for when the user picks the one he/she wants. But, what happens next
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| Slow compareTo | 03 Apr 2005 23:39 GMT | 5 |
As a matter of interest I wrote my own compareTo(String) method. However when I test it against the java.lang.String.compareTo(String) its about five times slower. Why would that be? The following is my code:
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| Executing a java application? | 03 Apr 2005 17:35 GMT | 1 |
Hello. I've created a Java application using NetBeans, and I can run it with no trouble within NetBeans. However, I can't find any way to execute it from the command line. I've tried java -classpath . Main
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| Comm read, database write | 03 Apr 2005 15:00 GMT | 1 |
I need a simple example in java - how to read some data on rs232 port and write it in a database (mysql). Thanks. Dan
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| Is there a method to get current time? | 03 Apr 2005 11:25 GMT | 2 |
Is there a method defined somewhere that will retrieve the current system time? Thanks for your help. Michael
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| easy array length question..... | 02 Apr 2005 21:02 GMT | 3 |
if I have declared an array a[] then I can use a.length to find its size. How can I do this if the array is multi-dimentional? ie if I have an array a[x][y] how do I find the size of x and y? and what does a.length return if the array is multi-dimentional?
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| JList | 02 Apr 2005 18:35 GMT | 2 |
With JList's is their a way that I can associate a value with a selection. For example I wan't to display the name's of clients in the list but return thier ID's? Does the JList provide this functionality? Basically, when I populate the list I want to give it a name and id but
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| Variable problems | 02 Apr 2005 17:48 GMT | 6 |
Hello, I have a problem and I'd like to know what causes it. I've extracted the relevant method into a class. Basically I'd like to know why addUserSQL outputs INSERT INTO users VALUES (null,0) instead of INSERT INTO users VALUES (hellomum,1234567890)
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| Class for extracting html data from a url | 02 Apr 2005 16:11 GMT | 3 |
Does a class exist in Java that would allow one to extract html data from a web page url? thanks, Harlin Seritt
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| triple quintzee | 02 Apr 2005 11:32 GMT | 10 |
I'm not sure if this is a website problem or my computer problem. It concernsthe following java applet: http://scv.bu.edu/%7Eaarondf/java/quintzee.html WimXPHome sp1. Works fine with IE and it's own java (whatever that would
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| help with arrays and methods | 02 Apr 2005 07:16 GMT | 10 |
I am competely new to java and I am getting the following error message:58: ';' expected 58: ';' expected int add_items(String []id,String []name, double []salary, int
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| Prompting user for download in Servlet | 02 Apr 2005 06:59 GMT | 2 |
I've inherited a Servlet that produces a jpg and displays it in a browser. I've been asked to change it to have the output saved to a location specified by the Client. It's quite simple at the moment
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