1. Limiting JTextFieldInput to positive integers stackoverflow.comWhat is the best way to restrict a JTextField input to only positive integers? Thanks! |
2. Efficiently monitor an int value stackoverflow.comI changed the code to a much more detailed version so you can get a better idea of my problem. I need to "watch" an integer value and immediately respond to when ... |
3. getRowForLocation(int x, int y) coderanch.com |
4. Conversion of Object to int coderanch.com |
5. How to extract integer value out of a double value? java-forums.org |
6. GUI's and inputting doubles or ints java-forums.orghey, im working on a basic gui program and i need to input some numbers from the interface so i can calculate their average. So far my program is working, except for that part Java Code: import javax.swing.*; // Required library import java.awt.*; // Required library import java.awt.event.*; // Required library public class MyGUI extends JFrame { private JTextField myExam = ... |
7. Celsius Fahrenheit converter GUI; problems with char vs int? forums.oracle.comThanks, I think I fixed all the quote things, but what should I do instead of the Char.parseChar? When I try to compile these errors come up. C:\Documents and Settings\Administrator\My Documents\Temp1.java:93: cannot find symbol symbol : variable getText location: class javax.swing.JTextField char cf = (Char.parseChar(jtfCF.getText.trim())); ^ C:\Documents and Settings\Administrator\My Documents\Temp1.java:93: cannot find symbol symbol : variable Char location: class Temp1 char ... |
8. Trouble with Integer.parseInt(inputString) in Swing forums.oracle.com// This line is the only way I can get this file to compile and run with expected results monthNumber = (int) Long.parseLong(myInput); switch (monthNumber) { case 1: //System.out.println("January"); JOptionPane.showMessageDialog(null,"January","The month is:",JOptionPane.INFORMATION_MESSAGE); break; case 2: JOptionPane.showMessageDialog(null,"February","The month is:",JOptionPane.INFORMATION_MESSAGE); break; case 3: JOptionPane.showMessageDialog(null,"March","The month is:",JOptionPane.INFORMATION_MESSAGE); break; case 4: JOptionPane.showMessageDialog(null,"April","The month is:",JOptionPane.INFORMATION_MESSAGE); break; case 5: JOptionPane.showMessageDialog(null,"May","The month is:",JOptionPane.INFORMATION_MESSAGE); break; case 6: JOptionPane.showMessageDialog(null,"June","The month ... |