better gui and can now extend other class in the class name

src/UMLClass.java

@@ -15,7 +15,7 @@ public class UMLClass {
         String[] lines = classDiagram.split("\n");
 
         String[] linesBeheaded = new String[lines.length-1];
-        this.name = lines[0];
+        this.name = lines[0].split(" ")[0];
 
         System.arraycopy(lines, 1, linesBeheaded, 0, linesBeheaded.length);
 

src/UMLClassView.form

@@ -17,7 +17,7 @@
         <properties/>
         <border type="none"/>
         <children>
-          <grid id="fc27a" layout-manager="GridLayoutManager" row-count="3" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+          <grid id="fc27a" layout-manager="GridLayoutManager" row-count="4" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
             <margin top="0" left="0" bottom="0" right="0"/>
             <constraints>
               <tabbedpane title="File Mode"/>
@@ -33,11 +33,6 @@
                   <text value=" .uxf File Path:"/>
                 </properties>
               </component>
-              <vspacer id="8c974">
-                <constraints>
-                  <grid row="2" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
-                </constraints>
-              </vspacer>
               <component id="a9bfd" class="javax.swing.JTextField" binding="pathField">
                 <constraints>
                   <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="8" fill="1" indent="0" use-parent-layout="false">
@@ -48,7 +43,7 @@
               </component>
               <component id="fa74" class="javax.swing.JButton" binding="convertFileButton">
                 <constraints>
-                  <grid row="2" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+                  <grid row="2" column="0" row-span="1" col-span="2" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
                 </constraints>
                 <properties>
                   <text value="convert"/>
@@ -59,6 +54,7 @@
                   <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
                 </constraints>
                 <properties>
+                  <labelFor value="96709"/>
                   <text value="Package Destination Path"/>
                 </properties>
               </component>
@@ -70,6 +66,11 @@
                 </constraints>
                 <properties/>
               </component>
+              <vspacer id="1a17d">
+                <constraints>
+                  <grid row="3" column="0" row-span="1" col-span="2" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
+                </constraints>
+              </vspacer>
             </children>
           </grid>
           <grid id="425fa" layout-manager="GridLayoutManager" row-count="2" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">

src/UMLConverterMain.java

@@ -9,8 +9,7 @@ public class UMLConverterMain {
         new UMLManager(view);
         frame.setContentPane(view.getPanel1());
         frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
-        frame.pack();
+        frame.setSize(700, 500);
-        //frame.setExtendedState(Frame.MAXIMIZED_BOTH);
         frame.setVisible(true);
 
     }

src/XMLParser.java

@@ -14,6 +14,7 @@ import java.util.ArrayList;
 public class XMLParser {
 
     private Document doc;
+    private boolean valid;
 
     public XMLParser(String path) {
         try {
@@ -21,8 +22,8 @@ public class XMLParser {
             DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
             DocumentBuilder builder = factory.newDocumentBuilder();
             doc = builder.parse(inputFile);
-        } catch (ParserConfigurationException | SAXException | IOException e){
+            valid = true;
-            e.printStackTrace();
+        } catch (ParserConfigurationException | SAXException | IOException ignored){
         }
     }
 
@@ -30,20 +31,23 @@ public class XMLParser {
 
         ArrayList<String> classes = new ArrayList<>();
 
-        NodeList nList = doc.getDocumentElement().getElementsByTagName("element");
+        if(valid) {
 
-        for (int i = 0; i < nList.getLength(); i++) {
+            NodeList nList = doc.getDocumentElement().getElementsByTagName("element");
-            Node node = nList.item(i);
 
-            if (node.getNodeType() == Node.ELEMENT_NODE){
+            for (int i = 0; i < nList.getLength(); i++) {
+                Node node = nList.item(i);
 
-                Element element = (Element) node;
+                if (node.getNodeType() == Node.ELEMENT_NODE) {
 
-                if(element.getElementsByTagName("id").item(0).getTextContent().equals("UMLClass")){
+                    Element element = (Element) node;
 
-                    String classBody = element.getElementsByTagName("panel_attributes").item(0).getTextContent();
+                    if (element.getElementsByTagName("id").item(0).getTextContent().equals("UMLClass")) {
-                    classes.add(classBody);
 
+                        String classBody = element.getElementsByTagName("panel_attributes").item(0).getTextContent();
+                        classes.add(classBody);
+
+                    }
                 }
             }
         }