added uml parser classes

src/UMLMethod.java

@@ -0,0 +1,80 @@
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class UMLMethod {
+
+    private String returnType;
+    private String name;
+    private String encapsulation;
+
+    private ArrayList<String> argsNames = new ArrayList<>();
+    private ArrayList<String> argsTypes = new ArrayList<>();
+
+    public UMLMethod(String encapsulation, String returnType, String name, ArrayList<String> argsNames, ArrayList<String> argsTypes) {
+        this.returnType = returnType;
+        this.name = name;
+        this.argsNames = argsNames;
+        this.argsTypes = argsTypes;
+        this.encapsulation = encapsulation;
+    }
+
+    public UMLMethod(String line, String className) {
+
+        //First, format it nicely
+
+        /**
+         * Formatted line:
+         * EncapsulationIndicator;
+         * retunType("" for void);
+         * name;
+         * args in the UML format
+         */
+        String formatted = line.replaceAll("([+\\-~#]) (.+)\\((.*: .*,?)?\\):? ?(.+)?", "$1;$4;$2;$3");
+        String[] parts = formatted.split(";");
+        this.encapsulation = switch (parts[0]) {
+            case "+" -> "public ";
+            case "-" -> "private ";
+            case "#" -> "protected ";
+            case "~" -> "";
+            default -> "[undefined] ";
+        };
+
+        this.name = parts[2];
+
+
+        if(parts[1].equals("") && !className.equals(name)){
+            this.returnType = "void";
+        } else {
+            this.returnType = parts[1];
+        }
+
+        if(parts.length == 4) {
+            String args = parts[3];
+            String[] argsSplit = args.split(",");
+
+            for (String s : argsSplit) {
+                String argFormatted = s.replaceAll(" ?(.*): (.*)", "$1;$2");
+                String[] formattedSplit = argFormatted.split(";");
+                argsNames.add(formattedSplit[0]);
+                argsTypes.add(formattedSplit[1]);
+            }
+        }
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder returnString = new StringBuilder();
+        returnString.append("\n   ").append(encapsulation).append(returnType).append(" ").append(name).append(" (");
+
+        for (int i = 0; i < argsNames.size(); i++) {
+            returnString.append(argsTypes.get(i)).append(" ").append(argsNames.get(i));
+            if (i != argsNames.size() - 1) {
+                returnString.append(", ");
+            }
+        }
+
+        returnString.append(") {\n   \n   }\n");
+
+        return returnString.toString();
+    }
+}