/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

1 vote148 views1 answer
Play ringtone android in infinite loop
Java
0 vote122 views1 answer
Regex double quote java
Java
1 vote164 views3 answers
Java check if dates are the same day
Java
0 vote159 views1 answer
UserRedirectRequiredException: A redirect is required to get the users approval spring boot 5 security
Java
0 vote139 views1 answer
Create embeds jda discord
Java
0 vote138 views1 answer
Java digit in number
Java
11 votes134 views2 answers
Css div click through
Java
0 vote157 views1 answer
Fibonacci in java
Java
0 vote253 views1 answer
Add Future Date in AndroidStudio
Java
1 vote150 views1 answer
Calendar java add 1 day
Java