private static String getEnvironmentVariable()

in src/main/java/com/company/demoapplication/Main.java [30:36]

• 7 lines of code
• 3 McCabe index (conditional complexity)

    private static String getEnvironmentVariable(String key, String exampleValue) {
        String value = System.getenv(key);
        if (value == null || value.isEmpty()) {
            throw new IllegalStateException("Environment variable " + key + " must be set, e.g. " + exampleValue);
        }
        return value;
    }