Kotlin

// Noncompliant code
fun processInput(input: String) {
    println("Processing input: $input")
    // Process the input without any validation or sanitization
}

// Compliant code
fun processInput(input: String) {
    val sanitizedInput = input.filter { it.isLetterOrDigit() }
    println("Processing input: $sanitizedInput")
    // Process the sanitized input
}