/Java/Java to check if its a number scanner

Java to check if its a number scanner

Scanner sc = new Scanner(System.in);
int number;
do {
    System.out.println("Please enter a positive number!");
    while (!sc.hasNextInt()) {
        System.out.println("That's not a number!");
        sc.next(); // this is important!
    }
    number = sc.nextInt();
} while (number <= 0);
System.out.println("Thank you! Got " + number);

Source: stackoverflow.com

Similar codes

0 vote103 views1 answer
Editable java jcombobox
Java
1 vote103 views1 answer
Programmation android avoir acces à la liste des intents de partage
Java
0 vote97 views1 answer
Python code to java code converter online
Java
1 vote103 views2 answers
Java first day of week
Java
0 vote103 views1 answer
Start activity for result deprecated
Java
0 vote96 views3 answers
Char to charsequence in java
Java
39 votes109 views2 answers
How to iterate hashmap java
Java
1 vote127 views1 answer
LocalDateTime to XMLGregorianCalendar
Java
0 vote97 views1 answer
How to get orientation lock to portrait android stackoverflow
Java
12 votes246 views3 answers
Specify decimal places java
Java