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PRG/420 Week 3 Java 3.13 LAB: Checker for integer string

PRG/420 Week 3 Java 3.13 LAB: Checker for integer string

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PRG/420 Week 3 Java 3.13 LAB: Checker for integer string

Forms often allow a user to enter an integer. Write a program that takes in a string representing an integer as input, and outputs yes if every character is a digit 0-9.

Ex: If the input is:
1995
the output is:
yes

Ex: If the input is:
42,000
or
1995!
the output is:
no

Hint: Use a loop and the Character.isDigit() function.

PRG420 Week 3 Java 3.13 LAB Checker for integer string

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PRG/420 Week 3 Java 3.13 LAB: Checker for integer string

Forms often allow a user to enter an integer. Write a program that takes in a string representing an integer as input, and outputs yes if every character is a digit 0-9.

Ex: If the input is:
1995
the output is:
yes

Ex: If the input is:
42,000
or
1995!
the output is:
no

Hint: Use a loop and the Character.isDigit() function.

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