Top "Numberformatexception" questions

A NumberFormatException occurs in Java code when a programmer tries to convert a String into a number and the conversion fails.

store hex value (0x45E213) in an integer

In my application I used a converter to create from 3 values > RGB-colors an Hex value. I use this to …

java android hex numberformatexception
Throwing a custom NumberFormatException in Java

I am trying to throw my own NumberFormatException when convrting a String month into an Integer. Not sure how to …

java throw numberformatexception
Java Byte.parseByte() error

I'm having a small error in my code that I can not for the life of me figure out. I …

java parsing byte numberformatexception
java.lang.NumberFormatException: For input string: "10.0"

This code must validate input data from the findActions() method: try { System.out.println(findActions(lookingArea.substring(0, right)));// always printing …

java exception numberformatexception
java.lang.NumberFormatException for converting string to long

I am trying to convert a string to long and it throws the NumberFormatException. I don't think it is beyond …

java string numberformatexception
java.lang.NumberFormatException: For input string: "firstno"

I am trying to run one program. I am really very newbie on java. When i run my program i …

java numberformatexception
java.lang.NumberFormatException: For input string: "1"

"out.txt" content is 1 My JAVA code is like this. int val=0; BufferedReader br = new BufferedReader(new FileReader("out.txt")); …

java numberformatexception
Integer.parse(String str) java.lang.NumberFormatException: Errors

I keep getting number format expectations, even though I'm trimming the strings and they don't contain non numerical characters bizarrely …

java string exception integer numberformatexception
Error parsing Colors from String

EDIT:A Pastebin consisting of the relevant parts of my project: Here is the updated code Also ColouredItem is a …

android colors numberformatexception
Converting 32-bit binary string with Integer.parseInt fails

Why does this part of code fail: Integer.parseInt("11000000000000000000000000000000",2); Exception in thread "main" java.lang.NumberFormatException: For input string: "11000000000000000000000000000000" As …

java integer 32-bit parseint numberformatexception