Get the cpu type on apple

martinpaljak · Jul 10, 2023 · ef9757f · ef9757f
1 parent 57d5423
commit ef9757f
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/src/main/java/pro/javacard/nfc4pc/CLIOptions.java b/src/main/java/pro/javacard/nfc4pc/CLIOptions.java
@@ -61,8 +61,15 @@ protected static OptionSet parseArguments(String[] argv) throws IOException {
         }
 
         if (args.has(OPT_VERSION)) {
-            if (args.has(OPT_DEBUG))
-                System.out.printf("# Running Java %s (%s) from %s on %s %s%n", System.getProperty("java.version"),  System.getProperty("os.arch"), System.getProperty("java.vendor"), System.getProperty("os.name"), System.getProperty("os.version"));
+            if (args.has(OPT_DEBUG)) {
+                if (System.getProperty("os.name").equalsIgnoreCase("Mac OS X")) {
+                    ProcessBuilder pb = new ProcessBuilder(List.of("/usr/sbin/sysctl", "-n", "machdep.cpu.brand_string"));
+                    Process process = pb.start();
+                    String result = new String(process.getInputStream().readAllBytes()).trim();
+                    System.out.printf("# Running Java %s (%s) from %s on %s %s (%s)%n", System.getProperty("java.version"), System.getProperty("os.arch"), System.getProperty("java.vendor"), System.getProperty("os.name"), System.getProperty("os.version"), result);
+                } else
+                    System.out.printf("# Running Java %s (%s) from %s on %s %s%n", System.getProperty("java.version"), System.getProperty("os.arch"), System.getProperty("java.vendor"), System.getProperty("os.name"), System.getProperty("os.version"));
+            }
             System.out.println("NFC4PC version " + CLIOptions.class.getPackage().getImplementationVersion());
             System.exit(0);
         }