private static String getApplicationName()

in jdbc/src/main/java/software/amazon/timestream/jdbc/TimestreamDriver.java [177:216]
34 lines of code
6 McCabe index (conditional complexity)

    private static String getApplicationName() {
        // What we do is get the process ID of the current process, then check the set of running processes and pick out
        // the one that matches the current process. From there we can grab the name of what is running the process.
        try {
            final String pid = ManagementFactory.getRuntimeMXBean().getName().split("@")[0];
            final boolean isWindows = System.getProperty("os.name").startsWith("Windows");

            if (isWindows) {
                final Process process = Runtime.getRuntime()
                    .exec("tasklist /fi \"PID eq " + pid + "\" /fo csv /nh");
                try (BufferedReader input = new BufferedReader(
                    new InputStreamReader(process.getInputStream(), StandardCharsets.UTF_8))) {
                    final String line = input.readLine();
                    if (line != null) {
                        // Omit the surrounding quotes.
                        return line.substring(1, line.indexOf(",") - 1);
                    }
                }
            } else {
                final Process process = Runtime.getRuntime().exec("ps -eo pid,comm");
                try (BufferedReader input = new BufferedReader(
                    new InputStreamReader(process.getInputStream(), StandardCharsets.UTF_8))) {
                    String line;
                    while ((line = input.readLine()) != null) {
                        line = line.trim();
                        if (line.startsWith(pid)) {
                            return line.substring(line.indexOf(" ") + 1);
                        }
                    }
                }
            }
        } catch (Exception err) {
            // Eat the exception and fall through.
            LOGGER.warning(
                "An exception has occurred and ignored while retrieving the caller application name: "
                    + err.getLocalizedMessage());
        }

        return "Unknown";
    }