/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 vote99 views1 answer
Java get set
Java
0 vote106 views1 answer
Binary to decimal in java program
Java
0 vote106 views1 answer
Java unused import statement
Java
0 vote93 views1 answer
If statements not working java
Java
0 vote104 views1 answer
Nitrite get repo structure
Java
7 votes101 views3 answers
Java wait 2 seconds
Java
1 vote105 views1 answer
Access main class from another class spigot
Java
1 vote96 views1 answer
Get boolean from string java
Java
1 vote94 views1 answer
Android up navigation
Java
0 vote101 views1 answer
Java launch exe
Java