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Free Disk Space
Maybee something like this will work Runtime.getRuntime().exec("/bin/df -h"); where df = DiskFree -
Need help with ActionListener (Code posted)
Hello The problem is that method actionPerformed does not have access to your button. You are creating the two buttons inside the LunchPanel constructor. If you create them in the LunchOrder order class it will work just fine. public void actionPerformed(ActionEvent e) {... -
Method Calls, UGENT!
Hi I'm not sure what you mean, maybee the following code will fix it ? It will return true or false, depending if the ( and ) are balanced. public class Check { public static boolean BalanceExist(String data) { int left = 0; int right = 0; for(int i = 0 ; i < data.length() ; i++)... -
How do I get the caps lock state?
I wrote an exemple but the getLockingKeyState does not work on my machine, FreeBSD5.1. Don't know about other OS. -
Is there a simple messagebox functi
Sure,there is the JOptionPane and it has a lot of static methods. Eg JOptionPane.showMessageDialog(null,"My Messagebox..."); -
clear screen
Well, there is no method in Java to clear the screen(not what I know about) What you can do is to use the OS commands to do this. If you are running Linux, *BSD or something else look a like you can try this code, it will work fine. public void cleerScreen() throws IOException {... -
IMAGE
This one will work import java.awt.*; import javax.swing.*; public class Driver { public static void main(String[]arg) { JFrame frame = new JFrame(); Container cont = frame.getContentPane(); JPanel panel = new JPanel(); JLabel i = new JLabel(new ImageIcon("mail.gif"))... -
read a single char
I tried that to, didn't work. You need to set the new JFrame visible and then set focus to the the window. And what if a computer dosen't run any GUI, then the program will not start after at all... -
read a single char
My last answer was wrong , this is the right one.. Sure, it's easy with GUI to do it. But I'm not sure that it can be done with java and only console mode. One suggestion is to use something like "Press enter to continue..." -
read a single char
Sure, it's easy with GUI to do it. But I'm not sure that it can be done with java. One suggestion is to use something like "Press enter to continue..." -
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Using File Reader
Lets say your file looks like this a|aa|aaa b|bb|bbb c|cc|ccc then the output will be like aaaaaa bbbbbb cccccc or was it something else you wanted ? import java.io.*; import java.util.*; public class Driver { public static void main(String[] arg) throws IOException { StringBuffer... -
How to covert a String to a StringBuffer?
Opps, sorry there is no add method for the StringBuffer Use append instead. -
How to covert a String to a StringBuffer?
One way is StringBuffer strBuff = new StringBuffer(); strBuff.add(youStringObject); -
getch and kbhit
Hi. I don't remember the getchar funtion, is it enough to just press one button with getchar or do you need to press one button and then press enter ? well here is one exampel where you must press enter too... import java.io.*; public class Driver { public static void main(String[] arg)... -
Shell Script to remove tags from HTML file
cat yourfile.html | sed 's/<[^>]*>//'g > newFile.txt -
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df in Mb?
What do you mean, Mb as MegaByte or something else ? If you are referer to MegaByte try df -h and don't forget the man df :-) #!/bin/bash df -f- FredrikN
- Post #2
- Forum: UNIX Scripting
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