Add files via upload

for issue #31

src/main/java/org/codevillage/JavaEntityTypeFinder.java

@@ -0,0 +1,43 @@
+import com.github.javaparser.StaticJavaParser;
+import com.github.javaparser.ast.CompilationUnit;
+import com.github.javaparser.ast.body.TypeDeclaration;
+import com.github.javaparser.ast.expr.SimpleName;
+import com.github.javaparser.utils.SourceRoot;
+
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.Optional;
+
+public class JavaEntityTypeFinder {
+
+    public static Optional<String> getEntityType(String filePath) {
+        try {
+            Path path = Path.of(filePath);
+            SourceRoot sourceRoot = new SourceRoot(path);
+            CompilationUnit cu = sourceRoot.parse(path);
+            List<TypeDeclaration<?>> types = cu.getTypes();
+
+            if (!types.isEmpty()) {
+                TypeDeclaration<?> typeDeclaration = types.get(0); // assuming there's only one type in the file
+                SimpleName typeName = typeDeclaration.getName();
+                return Optional.of(typeDeclaration.getClass().getSimpleName() + ": " + typeName);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return Optional.empty();
+    }
+
+    public static void main(String[] args) {
+        String filePath = "TestJavaFile.java"; // file path
+        Optional<String> entityType = getEntityType(filePath);
+
+        if (entityType.isPresent()) {
+            System.out.println("Entity Type: " + entityType.get());
+        } else {
+            System.out.println("Failed to determine entity type.");
+        }
+    }
+}