feat: Added HttpTestTool JavaFX component for HTTP

core/src/main/java/com/tlcsdm/core/javafx/HttpTestTool.java

@@ -0,0 +1,87 @@
+package com.tlcsdm.core.javafx;
+
+import com.tlcsdm.core.util.HttpUtil;
+import javafx.geometry.Insets;
+import javafx.scene.control.*;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.VBox;
+import java.util.HashMap;
+import java.util.Map;
+
+public class HttpTestTool extends VBox {
+    private TextField urlField;
+    private ComboBox<String> methodComboBox;
+    private VBox headersContainer;
+    private TextArea requestBodyArea;
+    private TextArea responseArea;
+    private Button sendRequestButton;
+
+    public HttpTestTool() {
+        initializeUI();
+    }
+
+    private void initializeUI() {
+        setPadding(new Insets(10));
+        setSpacing(5);
+
+        urlField = new TextField();
+        urlField.setPromptText("Enter URL");
+
+        methodComboBox = new ComboBox<>();
+        methodComboBox.getItems().addAll("GET", "POST", "PUT", "DELETE");
+        methodComboBox.setValue("GET");
+
+        headersContainer = new VBox();
+        headersContainer.setSpacing(5);
+        addHeaderField();
+
+        requestBodyArea = new TextArea();
+        requestBodyArea.setPromptText("Enter request body");
+
+        sendRequestButton = new Button("Send Request");
+        sendRequestButton.setOnAction(e -> sendRequest());
+
+        responseArea = new TextArea();
+        responseArea.setEditable(false);
+
+        getChildren().addAll(new Label("URL:"), urlField, new Label("Method:"), methodComboBox, new Label("Headers:"), headersContainer, new Label("Request Body:"), requestBodyArea, sendRequestButton, new Label("Response:"), responseArea);
+    }
+
+    private void addHeaderField() {
+        HBox headerField = new HBox(5);
+        TextField keyField = new TextField();
+        keyField.setPromptText("Key");
+        TextField valueField = new TextField();
+        valueField.setPromptText("Value");
+        Button removeButton = new Button("-");
+        removeButton.setOnAction(e -> headersContainer.getChildren().remove(headerField));
+        headerField.getChildren().addAll(keyField, valueField, removeButton);
+        headersContainer.getChildren().add(headerField);
+    }
+
+    private void sendRequest() {
+        String url = urlField.getText();
+        String method = methodComboBox.getValue();
+        Map<String, String> headers = new HashMap<>();
+        for (var child : headersContainer.getChildren()) {
+            HBox headerField = (HBox) child;
+            TextField keyField = (TextField) headerField.getChildren().get(0);
+            TextField valueField = (TextField) headerField.getChildren().get(1);
+            headers.put(keyField.getText(), valueField.getText());
+        }
+        String body = requestBodyArea.getText();
+        String response;
+        switch (method) {
+            case "GET":
+                response = HttpUtil.doGet(url, headers);
+                break;
+            case "POST":
+                response = HttpUtil.doPost(url, headers, body);
+                break;
+            default:
+                response = "Unsupported method: " + method;
+                break;
+        }
+        responseArea.setText(response);
+    }
+}