Per-instance config args.

rapidoid-commons/src/main/java/org/rapidoid/config/Conf.java

@@ -36,8 +36,6 @@ public class Conf {
 
 	private static final Config ROOT = new Config();
 
-	private static volatile String[] args;
-
 	static {
 		RapidoidInitializer.initialize();
 	}
@@ -51,24 +49,8 @@ public Map<String, Object> parse(byte[] bytes) {
 	};
 
 	public static synchronized void args(String... args) {
-		Conf.args = args;
 		ConfigHelp.processHelp(args);
-
-		if (args != null) {
-			for (String arg : args) {
-				String[] parts = arg.split("=", 2);
-
-				if (parts.length > 1) {
-					ROOT.put(parts[0], parts[1]);
-				} else {
-					ROOT.put(parts[0], true);
-				}
-			}
-		}
-	}
-
-	public static String[] getArgs() {
-		return args;
+		ROOT.args(args);
 	}
 
 	public static void remove(String name) {

rapidoid-commons/src/main/java/org/rapidoid/config/Config.java

@@ -35,6 +35,8 @@ public class Config {
 
 	private final Map<String, Object> properties;
 
+	private volatile String[] args;
+
 	public Config(Map<String, Object> configProperties) {
 		this.properties = Collections.synchronizedMap(configProperties);
 	}
@@ -196,4 +198,24 @@ public void putAll(Map<String, ?> entries) {
 		properties.putAll((Map<String, Object>) entries);
 	}
 
+	public void args(String... args) {
+		this.args = args;
+
+		if (args != null) {
+			for (String arg : args) {
+				String[] parts = arg.split("=", 2);
+
+				if (parts.length > 1) {
+					put(parts[0], parts[1]);
+				} else {
+					put(parts[0], true);
+				}
+			}
+		}
+	}
+
+	public String[] getArgs() {
+		return args;
+	}
+
 }

rapidoid-commons/src/main/java/org/rapidoid/config/ConfigHelp.java

@@ -30,7 +30,7 @@
 public class ConfigHelp {
 
 	public static void processHelp(Object[] args) {
-		if (args.length == 1 && args[0].equals("--help")) {
+		if (args != null && args.length == 1 && args[0].equals("--help")) {
 			show("Usage:");
 			show("  java -cp <yourapp>.jar com.yourapp.Main [option1 option2 ...]");