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java Programming Glossary: numberformatexception

How to maintain JTable cell rendering after cell edit

http://stackoverflow.com/questions/10067060/how-to-maintain-jtable-cell-rendering-after-cell-edit

try return new Double textField.getText catch NumberFormatException e return Double.valueOf 0 @Override public Component getTableCellEditorComponent..

How to check if a String is a numeric type in Java

http://stackoverflow.com/questions/1102891/how-to-check-if-a-string-is-a-numeric-type-in-java

String str try double d Double.parseDouble str catch NumberFormatException nfe return false return true However if you're calling this..

Restricting JTextField input to Integers

http://stackoverflow.com/questions/11093326/restricting-jtextfield-input-to-integers

String text try Integer.parseInt text return true catch NumberFormatException e return false @Override public void replace FilterBypass fb..

How to add JRadioButton to group in JTable

http://stackoverflow.com/questions/11176480/how-to-add-jradiobutton-to-group-in-jtable

entry.setId new Long Long.parseLong aValue.toString catch NumberFormatException nfe return break case 1 entry.setExpirationDate Date aValue..

JComponents not showing up with picture background?

http://stackoverflow.com/questions/11369171/jcomponents-not-showing-up-with-picture-background

gpassword.getText System.out.println 0 catch NumberFormatException ex System.out.println ERROR Could not preform function 7424..

DocumentListener Java, How do I prevent empty string in JTextBox?

http://stackoverflow.com/questions/11818080/documentlistener-java-how-do-i-prevent-empty-string-in-jtextbox

Skipping nextLine() after use nextInt()

http://stackoverflow.com/questions/13102045/skipping-nextline-after-use-nextint

option 0 try option Integer.parseInt input.nextLine catch NumberFormatException e e.printStackTrace String str1 input.nextLine You will encounter..

Validating input using java.util.Scanner

http://stackoverflow.com/questions/3059333/validating-input-using-java-util-scanner

compared to the more verbose try catch Integer.parseInt NumberFormatException combo. By contract a Scanner guarantees that if it hasNextInt.. will peacefully give you that int and will not throw any NumberFormatException InputMismatchException NoSuchElementException . Related questions..

Howto unescape a Java string literal in Java

http://stackoverflow.com/questions/3537706/howto-unescape-a-java-string-literal-in-java

Integer.parseInt oldstr.substring i i digits 8 catch NumberFormatException nfe die invalid octal value for 0 escape newstr.append Character.toChars.. value Integer.parseInt oldstr.substring i i j 16 catch NumberFormatException nfe die invalid hex value for x escape newstr.append Character.toChars.. value Integer.parseInt oldstr.substring i i j 16 catch NumberFormatException nfe die invalid hex value for u escape newstr.append Character.toChars..

Best way to represent a fraction in Java?

http://stackoverflow.com/questions/474535/best-way-to-represent-a-fraction-in-java

to the code BigDecimal String code constructor. @throws NumberFormatException if the string cannot be properly parsed. public BigFraction..

Determine if a String is an Integer in Java [duplicate]

http://stackoverflow.com/questions/5439529/determine-if-a-string-is-an-integer-in-java

boolean isInteger String s try Integer.parseInt s catch NumberFormatException e return false only got here if we didn't return false return..

Java: checked vs unchecked exception explanation

http://stackoverflow.com/questions/6115896/java-checked-vs-unchecked-exception-explanation

read in user input Long id Long.parseLong userInput catch NumberFormatException e id 0 recover the situation by set the id to 0 1. Is the above.. view on the topic . As for the particular questions No. NumberFormatException is unchecked is subclass of RuntimeException . Why I don't know...

How to prepopulate a <h:selectOneMenu> from a DB?

http://stackoverflow.com/questions/6848970/how-to-prepopulate-a-hselectonemenu-from-a-db

return userService.find Long.valueOf submittedValue catch NumberFormatException e throw new ConverterException new FacesMessage String.format..

How to mark JTable cell input as invalid?

http://stackoverflow.com/questions/7531513/how-to-mark-jtable-cell-input-as-invalid

int v Integer.valueOf textField.getText if v 0 throw new NumberFormatException catch NumberFormatException e textField.setBorder red return.. if v 0 throw new NumberFormatException catch NumberFormatException e textField.setBorder red return false return super.stopCellEditing..