diff --git a/src/net/azib/ipscan/Main.java b/src/net/azib/ipscan/Main.java
index edb555b1..a78cfb1e 100755
--- a/src/net/azib/ipscan/Main.java
+++ b/src/net/azib/ipscan/Main.java
@@ -10,6 +10,7 @@ import java.util.Locale;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+import net.azib.ipscan.config.CommandLineProcessor;
 import net.azib.ipscan.config.ComponentRegistry;
 import net.azib.ipscan.config.Config;
 import net.azib.ipscan.config.Labels;
@@ -54,8 +55,6 @@ public class Main {
 		
 		initSystemProperties();
 		
-		processCommandLine(args);
-		
 		Display display = Display.getDefault();		
 		LOG.finer("SWT initialized after " + (System.currentTimeMillis() - startTime));
 
@@ -68,8 +67,10 @@ public class Main {
 		ComponentRegistry componentRegistry = new ComponentRegistry();
 		LOG.finer("ComponentRegistry initialized after " + (System.currentTimeMillis() - startTime));
 		
+		processCommandLine(args, componentRegistry);
+		
 		// create the main window using dependency injection
-		MainWindow mainWindow = componentRegistry.createMainWindow();		
+		MainWindow mainWindow = componentRegistry.getMainWindow();		
 		LOG.fine("Startup time: " + (System.currentTimeMillis() - startTime));
 		
 		while (!mainWindow.isDisposed()) {
@@ -109,12 +110,11 @@ public class Main {
 		Security.setProperty("networkaddress.cache.negative.ttl", "0");
 	}
 
-	private static void processCommandLine(String[] args) {
+	private static void processCommandLine(String[] args, ComponentRegistry componentRegistry) {
 		if (args.length != 0) {
 			// TODO: implement command-line
-			String usageText = "Command-line usage is not implemented yet, sorry";
-			
-			showMessageToConsole(usageText);
+			CommandLineProcessor cli = componentRegistry.getCommandLineProcessor();
+			showMessageToConsole(cli.toString());
 		}
 	}
 
@@ -131,7 +131,6 @@ public class Main {
 		}
 		catch (Exception e) {
 			// Java 5 will reach here
-			e.printStackTrace();
 		}
 		
 		if (haveConsole) {
diff --git a/src/net/azib/ipscan/config/CommandLineProcessor.java b/src/net/azib/ipscan/config/CommandLineProcessor.java
new file mode 100644
index 00000000..9b430986
--- /dev/null
+++ b/src/net/azib/ipscan/config/CommandLineProcessor.java
@@ -0,0 +1,38 @@
+/**
+ * This file is a part of Angry IP Scanner source code,
+ * see http://www.azib.net/ for more information.
+ * Licensed under GPLv2.
+ */
+
+package net.azib.ipscan.config;
+
+import net.azib.ipscan.exporters.ExporterRegistry;
+import net.azib.ipscan.feeders.Feeder;
+import net.azib.ipscan.gui.feeders.AbstractFeederGUI;
+
+/**
+ * CommandLineProcessor
+ *
+ * @author Anton Keks
+ */
+public class CommandLineProcessor {
+	
+	private AbstractFeederGUI[] feeders;
+	private ExporterRegistry exporters;
+	
+	public CommandLineProcessor(AbstractFeederGUI[] feeders, ExporterRegistry exporters) {
+		this.feeders = feeders;
+		this.exporters = exporters;
+	}
+
+	@Override
+	public String toString() {
+		StringBuilder usage = new StringBuilder();
+		usage.append("Command-line support is not yet implemented...\n\nAvailable feeders:\n");
+		for (AbstractFeederGUI feeder : feeders) {
+			usage.append(feeder.getFeederName()).append('\n');
+		}
+		return usage.toString();
+	}
+	
+}
diff --git a/src/net/azib/ipscan/config/ComponentRegistry.java b/src/net/azib/ipscan/config/ComponentRegistry.java
index a5aaf9eb..1e146480 100755
--- a/src/net/azib/ipscan/config/ComponentRegistry.java
+++ b/src/net/azib/ipscan/config/ComponentRegistry.java
@@ -72,6 +72,7 @@ import org.picocontainer.defaults.DefaultPicoContainer;
 public class ComponentRegistry {
 	
 	private PicoContainer container;
+	private boolean containerStarted;
 	
 	public ComponentRegistry() {
 		MutablePicoContainer container = new DefaultPicoContainer();
@@ -113,6 +114,7 @@ public class ComponentRegistry {
 		container.registerComponentImplementation(Scanner.class);
 		container.registerComponentImplementation(StateMachine.class);
 		container.registerComponentImplementation(ScannerDispatcherThreadFactory.class);
+		container.registerComponentImplementation(CommandLineProcessor.class);
 		
 		// GUI follows (TODO: move GUI to a separate place)
 		
@@ -211,11 +213,23 @@ public class ComponentRegistry {
 		}
 	}
 	
-	public MainWindow createMainWindow() {
+	private void start() {
+		if (!containerStarted) {
+			containerStarted = true;
+			container.start();
+		}
+	}
+	
+	public MainWindow getMainWindow() {
 		// initialize all startable components
-		container.start();
+		start();
 		// initialize and return the main window
 		return (MainWindow) container.getComponentInstance(MainWindow.class);
 	}
 
+	public CommandLineProcessor getCommandLineProcessor() {
+		start();
+		return (CommandLineProcessor) container.getComponentInstance(CommandLineProcessor.class);
+	}
+
 }
diff --git a/src/net/azib/ipscan/exporters/SQLExporter.java b/src/net/azib/ipscan/exporters/SQLExporter.java
new file mode 100644
index 00000000..ec59d550
--- /dev/null
+++ b/src/net/azib/ipscan/exporters/SQLExporter.java
@@ -0,0 +1,41 @@
+/**
+ * 
+ */
+package net.azib.ipscan.exporters;
+
+import java.io.IOException;
+
+import net.azib.ipscan.config.Labels;
+import net.azib.ipscan.core.PortIterator;
+import net.azib.ipscan.core.values.NumericRangeList;
+import net.azib.ipscan.fetchers.IPFetcher;
+import net.azib.ipscan.fetchers.PortsFetcher;
+
+/**
+ * SQL Exporter
+ * <p/>
+ * Exports results as an SQL inserts, suitable for sqlite, mysql, etc,
+ * optionally preceding by a 'create table'.
+ * TODO: implement SQLExporter
+ *
+ * @author Anton Keks
+ */
+public class SQLExporter extends AbstractExporter {
+
+	static final char DELIMETER = ':';
+	
+	public String getId() {
+		return "exporter.sql";
+	}
+
+	public String getFilenameExtension() {
+		return "sql";
+	}
+	
+	public void setFetchers(String[] fetcherNames) throws IOException {
+	}
+	
+	public void nextAdressResults(Object[] results) throws IOException {
+	
+	}
+}