better regex and drag and drop

src/Regex.java

@@ -0,0 +1,55 @@
+public class Regex {
+
+    /**
+     * Matches any method in the UML format, including a constructor
+     *
+     * <p>Examples:</p>
+     * <ul>
+     *     <li>+ doStuff(foo: int, foo: int): int</li>
+     *     <li>+ getFoo(): int</li>
+     *     <li>- work()</li>
+     * </ul>
+     *
+     * <p> Groups:
+     * <ul>
+     *     <li>1 The encapsulate modifier (+-~#)</li>
+     *     <li>2 The name</li>
+     *     <li>3 All Arguments</li>
+     *     <li>4 The return type, "" if no return type is specified (void)</li>
+     *  </ul>
+     *
+     */
+    public static final String METHOD_FIND_REGEX = " *(?<capsule>[+\\-~#]) *(?<name>\\w+) *\\( *(?<args>(?: *\\w+ *: *\\w+ *,? *)*) *\\) *(?:: *(?<return>\\w+))?";
+
+    /**
+     * Matches any Field in the UML format, including a constructor
+     *
+     * <p>Examples:</p>
+     * <ul>
+     *     <li>- age: int</li>
+     *     <li>- name: String</li>
+     *     <li># date: LocalDate</li>
+     * </ul>
+     *
+     * <p> Groups:
+     * <ul>
+     *     <li>1 The encapsulate modifier (+-~#)</li>
+     *     <li>2 The name</li>
+     *     <li>3 The datatype</li>
+     *  </ul>
+     *
+     */
+    public static final String FIELD_FIND_REGEX = " *(?<capsule>[+\\-~#]) *(?<name>\\w+) *: *(?<type>\\w+)";
+
+    /**
+     * Matches a single arg in a method
+     *
+     * <p> Groups:
+     * <ul>
+     *     <li>1 The name</li>
+     *     <li>2 The datatype</li>
+     *  </ul>
+     */
+    public static final String ARG_SPLIT_REGEX = " ?(\\w+): (\\w+)";
+
+}