diff --git a/src/dev/fr13/XsdSchema.java b/src/dev/fr13/XsdSchema.java
index 1cf562f..f0ea58f 100644
--- a/src/dev/fr13/XsdSchema.java
+++ b/src/dev/fr13/XsdSchema.java
@@ -1,9 +1,15 @@
 package dev.fr13;
 
+import org.apache.commons.cli.*;
+import org.apache.xmlbeans.XmlException;
+import org.apache.xmlbeans.XmlObject;
+import org.apache.xmlbeans.impl.inst2xsd.Inst2Xsd;
 import org.apache.xmlbeans.impl.inst2xsd.Inst2XsdOptions;
+import org.apache.xmlbeans.impl.xb.xsdschema.SchemaDocument;
 
 import java.io.File;
 import java.io.FileNotFoundException;
+import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -12,23 +18,63 @@ public class XsdSchema {
 
     private File sourceFile;
     private boolean printHelp = false;
+    private final String nameSpace = "";
+    private final Inst2XsdOptions schema = new Inst2XsdOptions();
 
-    public static void main(String[] args) throws FileNotFoundException {
+    public static void main(String[] args) throws IOException, XmlException {
 	// write your code here
+        // delete setters and getters
         XsdSchema xsdSchema = new XsdSchema(args);
-        if (xsdSchema.getPrintHelp()) {
-
+        /*if (xsdSchema.getPrintHelp()) {
+            System.out.println("HELP");
+            return;
         } else {
             xsdSchema.checkSourceFile();
         }
 
+        //System.out.println(xsdSchema.getSourceFile().getPath());
+
+        XmlObject [] xmlObjects = new XmlObject[1];
+        xmlObjects[0] = XmlObject.Factory.parse(xsdSchema.getSourceFile());
+        SchemaDocument schema = xsdSchema.getSchema(xmlObjects);
+        System.out.println(schema);*/
+    }
+
+    private SchemaDocument getSchema(XmlObject [] xmlObjects) {
         Inst2XsdOptions inst2XsdOptions = new Inst2XsdOptions();
-        //XmlObject.Factory.parse("src\\dev\\fr13\example.xml")
+        inst2XsdOptions.setDesign(Inst2XsdOptions.DESIGN_VENETIAN_BLIND);
+        SchemaDocument [] schemaDocuments = Inst2Xsd.inst2xsd(xmlObjects, inst2XsdOptions);
+        if (schemaDocuments != null && schemaDocuments.length > 0) {
+            return schemaDocuments[0];
+        }
+
+        return null;
     }
 
     XsdSchema(String[] args) {
 
-        int argsCount = args.length;
+        Options options = new Options();
+
+        Option option = new Option("i", "input", true, "input file path");
+        option.setRequired(true);
+        options.addOption(option);
+
+        CommandLineParser commandLineParser = new DefaultParser();
+        HelpFormatter helpFormatter = new HelpFormatter();
+        CommandLine cmd = null;
+
+        try {
+            cmd = commandLineParser.parse(options, args);
+        } catch (ParseException e) {
+            System.out.println(e.getMessage());
+            helpFormatter.printHelp("bla bla", options);
+            System.exit(1);
+        }
+
+        String input = cmd.getOptionValue("input");
+        System.out.println(input);
+
+        /*int argsCount = args.length;
         String pathToFile = "";
 
         if (argsCount == 0) {
@@ -50,10 +96,21 @@ public class XsdSchema {
                 case "--help":
                     setPrintHelp(true);
                     break;
+                case "-nm":
+                    //name space
+                    break;
+                case "--namespace":
+                    // name space
+                    break;
+                case "-s":
+                    //schema
+                    break;
+                case "--schema":
+                    // schema
+                    break;
             }
 
             if (printHelp) {
-                pathToFile = "";
                 break;
             }
         }
@@ -62,7 +119,7 @@ public class XsdSchema {
             return;
         }
 
-        sourceFile = new File(pathToFile);
+        sourceFile = new File(pathToFile);*/
 
     }
 
@@ -70,6 +127,10 @@ public class XsdSchema {
         return printHelp;
     }
 
+    public File getSourceFile() {
+        return sourceFile;
+    }
+
     private void setPrintHelp(boolean printHelp) {
         this.printHelp = printHelp;
     }
@@ -82,4 +143,10 @@ public class XsdSchema {
         }
 
     }
+
+    enum SchemaDesign {
+        RUSSIAN_DOLL,
+        SALAMI_SLICE,
+        VENETIAN_BLIND
+    }
 }