Given the following method, what method call will return true?
Public static boolean isValid(String input)
{
Boolean valid = true;
If (input.length() != 11)
{
Valid = false;
}
Else
{
If (input.charAt(3) != '-' || input.charAt(6) != '-')
{
Valid = false;
}
Else
{
Valid =
Character.isDigit(input.charAt(0)) &&
Character.isDigit(input.charAt(1)) &&
Character.isDigit(input.charAt(2)) &&
Character.isDigit(input.charAt(4)) &&
Character.isDigit(input.charAt(5)) &&
Character.isDigit(input.charAt(7)) &&
Character.isDigit(input.charAt(8)) &&
Character.isDigit(input.charAt(9)) &&
Character.isDigit(input.charAt(10));
}
}
Return valid;
}
A) isValid("123-45-67")
B) isValid("123-456789")
C) isValid("123-45-6789")
D) isValid("ABC-45-6789")

Question

Quizplus · Accepted Answer

The method checks if the input string is exactly 11 characters long, has dashes at the 4th and 7th positions, and all other characters are digits. "123-45-6789" satisfies these conditions.

Given the Following Method, What Method Call Will Return True