Improvements for compatibility with C side

Change-Id: I28085960a4969f9255f7a132d28d233bf43b5d91
Signed-off-by: Adam Knapp <adam.knapp@sigmatechnology.se>

org.eclipse.titan.runtime/src/org/eclipse/titan/runtime/core/Runtime_Parallel_main.java

@@ -44,10 +44,15 @@ public final class Runtime_Parallel_main {
 
 		try {
 			final int MC_port = Integer.parseInt(argv[1]);
+			if (MC_port < 0 && MC_port > 65536) {
+				throw new NumberFormatException();
+			}
 
 			TTCN_Snapshot.initialize();
 			TTCN_Logger.initialize_logger();
 			TTCN_Logger.set_start_time();
+			
+			System.out.println("TTCN-3 Host Controller (parallel mode)");
 
 			try {
 				Module_List.pre_init_modules();
@@ -57,7 +62,7 @@ public final class Runtime_Parallel_main {
 				returnValue = -1;
 			}
 		} catch (NumberFormatException e) {
-			System.out.println("Fatal error. Wrong port number: " + argv[1]);
+			System.out.println("Fatal error. Invalid MC port: " + argv[1]);
 			returnValue = -1;
 		} catch (final Throwable e) {
 			TTCN_Logger.log_str(Severity.ERROR_UNQUALIFIED, "Fatal error. Aborting execution.");

org.eclipse.titan.runtime/src/org/eclipse/titan/runtime/core/Runtime_Single_main.java

@@ -42,6 +42,8 @@ public final class Runtime_Single_main {
 		TTCN_Logger.initialize_logger();
 		TTCN_Logger.set_start_time();
 
+		System.out.println("TTCN-3 Host Controller (single mode)");
+		
 		if (Usage_Stats.USAGE_STAT_SENDING) {
 			Module_List.send_usage_stats();
 		}