From 16d309e1e5483b5083671b550f33394604c475cf Mon Sep 17 00:00:00 2001
From: binsky <timo@binsky.org>
Date: Sat, 5 Feb 2022 16:56:55 +0100
Subject: [PATCH] implement simple http api to make get requests

---
 src/main/java/HttpApi.java     | 27 +++++++++++++++++++++++++++
 src/test/java/HttpApiTest.java | 19 +++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 src/main/java/HttpApi.java
 create mode 100644 src/test/java/HttpApiTest.java

diff --git a/src/main/java/HttpApi.java b/src/main/java/HttpApi.java
new file mode 100644
index 0000000..1e3beef
--- /dev/null
+++ b/src/main/java/HttpApi.java
@@ -0,0 +1,27 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+public class HttpApi {
+    public static String sendHttpGETRequest(String url) throws IOException {
+        URL obj = new URL(url);
+        HttpURLConnection httpURLConnection = (HttpURLConnection) obj.openConnection();
+        httpURLConnection.setRequestMethod("GET");
+        int responseCode = httpURLConnection.getResponseCode();
+
+        if (responseCode == HttpURLConnection.HTTP_OK) {
+            BufferedReader in = new BufferedReader(new InputStreamReader(httpURLConnection.getInputStream()));
+            String inputLine;
+            StringBuffer response = new StringBuffer();
+
+            while ((inputLine = in .readLine()) != null) {
+                response.append(inputLine);
+            } in .close();
+
+            return response.toString();
+        }
+        return null;
+    }
+}
diff --git a/src/test/java/HttpApiTest.java b/src/test/java/HttpApiTest.java
new file mode 100644
index 0000000..56aa6da
--- /dev/null
+++ b/src/test/java/HttpApiTest.java
@@ -0,0 +1,19 @@
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.util.Objects;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class HttpApiTest {
+
+    @Test
+    void sendHttpGETRequest() {
+        assertDoesNotThrow(() -> HttpApi.sendHttpGETRequest("https://httpbin.org/get"));
+        try {
+            assertTrue(Objects.requireNonNull(HttpApi.sendHttpGETRequest("https://httpbin.org/get")).contains("args"));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}