/Java/Exception in thread "main" java.lang.numberformatexception: for input string: ""

Exception in thread "main" java.lang.numberformatexception: for input string: ""

int number = 0; // or any application default value
try {
	number = Integer.parseInt(input);
} catch (NumberFormatException nfe) {
	// do whatever you need to do if you get an invalid number
	// you can put the try catch in a loop and keep asking for a 
    // value until you don't get a valid one
    
  	// If you want to use the default value in case of an
    // invalid number you can do nothing in here
}

Source: javarevisited.blogspot.com

Similar codes

0 vote364 views1 answer
Sling authentication handler example
Java
3 votes294 views2 answers
Register listener spigot
Java
0 vote333 views1 answer
How to disable screenshot in react native
Java
0 vote344 views1 answer
How to open a folder in java swing project
Java
2 votes309 views1 answer
Java get stack trace as string
Java
0 vote342 views1 answer
How to get token oauth2.0 java example response
Java
0 vote346 views1 answer
Spring websocket allow origin
Java
0 vote345 views1 answer
HorizontalAlignment center jlabel
Java
15 votes316 views6 answers
Java convert array to list
Java
1 vote330 views1 answer
Spring xml file configuration
Java