added uml parser classes

src/UMLField.java

@@ -0,0 +1,44 @@
+public class UMLField {
+
+    private String dataType;
+    private String name;
+    private String encapsulation;
+
+    private boolean valid;
+
+    public UMLField(String dataType, String name, String encapsulation) {
+        this.dataType = dataType;
+        this.name = name;
+        this.encapsulation = encapsulation;
+    }
+
+    /**
+     * New Field from UML line
+     *
+     * @param line Format: "- name: String"
+     */
+    public UMLField(String line) {
+
+        String formatted = line.replaceAll("([+\\-~#]) ((?:[a-z]|[A-Z]|[0-1])+): (.*)", "$1;$3;$2");
+        System.out.println(formatted);
+        String[] formattedSplit = formatted.split(";");
+
+        this.encapsulation = switch (formattedSplit[0]) {
+            case "+" -> "public ";
+            case "-" -> "private ";
+            case "#" -> "protected ";
+            case "~" -> "";
+            default -> "[undefined] ";
+        };
+
+        this.name = formattedSplit[2];
+        this.dataType = formattedSplit[1];
+    }
+
+
+    @Override
+    public String toString() {
+        return "   " + encapsulation + dataType + " " + name + ";\n";
+
+    }
+}