Hello, I am new to Java, though i am familiar with C, C++ and VB. I cant get through the syntax for accepting a number from the keyboard. Have tried Integer.parseInt(args[0]), but it gives an error. Please help
Welcome to the Java Programming Forums
The professional, friendly Java community. 21,500 members and growing!
The Java Programming Forums are a community of Java programmers from all around the World. Our members have a wide range of skills and they all have one thing in common: A passion to learn and code Java. We invite beginner Java programmers right through to Java professionals to post here and share your knowledge. Become a part of the community, help others, expand your knowledge of Java and enjoy talking with like minded people. Registration is quick and best of all free. We look forward to meeting you.
>> REGISTER NOW TO START POSTING
Members have full access to the forums. Advertisements are removed for registered users.
Hello, I am new to Java, though i am familiar with C, C++ and VB. I cant get through the syntax for accepting a number from the keyboard. Have tried Integer.parseInt(args[0]), but it gives an error. Please help
Hello cuteanu, welcome to the forums.
You could use the Scanner class to read user input from the keyboard.
http://www.javaprogrammingforums.com...ner-class.html
If you wish to send numbers on the command line when you first launch the application, this will work fine:
public static void main(String[] args) { int myInt = Integer.parseInt(args[0]); System.out.println(myInt); }
Please use [highlight=Java] code [/highlight] tags when posting your code.
Forum Tip: Add to peoples reputation by clicking the button on their useful posts.