1. A new HttpClient/HttpRequest/HttpResponse/WebSocket: HttpRequest request = HttpRequest.newBuilder() .uri(new URI("https://postman-echo.com/get")) .GET() .build(); HttpResponse<String> response = HttpClient.newHttpClient() .send(request, HttpResponse.BodyHandler.asString()); 2. Process handler ProcessHandle self = ProcessHandle.current(); long PID = self.getPid(); ProcessHandle.Info procInfo = self.info(); Optional<String[]> args = procInfo.arguments(); Optional<String> cmd = procInfo.commandLine(); Optional<Instant> startTime = procInfo.startInstant(); Optional<Duration> cpuUsage = procInfo.totalCpuDuration() 3. Destroying child process childProc = ProcessHandle.current().children(); childProc.forEach(procHandle -> { assertTrue("Could not kill process " + procHandle.getPid(), procHandle.destroy()); }); 4. JSheel command line to verify the simple snip code. 5. Immuta...