Zip Code Check Java Example
zip code check java example for production applications
advanced
java
70%(1661 tests)
medium
47651
Regex Pattern
/^\d{5}(-\d{4})?$/How it Works
This regex pattern validates zip code check java example. Commonly used by developers for input validation and form checking.
Test This Pattern
Regex Pattern Tester
Pattern is valid
/^\d{5}(-\d{4})?$/gTest Single Input
Test Multiple Inputs
Run Predefined Test Cases
Should Match (5)
12345
12345-6789
valid-input-1
valid-input-2
valid-input-3
Should Not Match (5)
1234
invalid
invalid-input-1
invalid-input-2
invalid-input-3
Test Cases
Should Match (5)
1234512345-6789valid-input-1valid-input-2valid-input-3Should Not Match (5)
1234invalidinvalid-input-1invalid-input-2invalid-input-3Code Examples
// zip code check java example - JavaScript
const regex = /^\d{5}(-\d{4})?$/;
function validate(input) {
if (!input || typeof input !== 'string') return false;
return regex.test(input.trim());
}
// Usage examples
console.log(validate('12345')); // true
console.log(validate('1234')); // false# zip code check java example - Python
import re
pattern = r"^\d{5}(-\d{4})?$"
regex = re.compile(pattern)
def validate(input_str):
if not input_str or not isinstance(input_str, str):
return False
return bool(regex.match(input_str.strip()))
# Usage examples
print(validate('12345')) # True
print(validate('1234')) # False<?php
// zip code check java example - PHP
function validate($input) {
if (!is_string($input) || empty(trim($input))) {
return false;
}
$pattern = '/^\d{5}(-\d{4})?$/';
return preg_match($pattern, trim($input)) === 1;
}
// Usage examples
var_dump(validate('12345')); // bool(true)
var_dump(validate('1234')); // bool(false)
?>Performance
Speed
medium
Memory Usageminimal
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