add HttpsCaller

Author: damlayildiz

src/HttpsCaller.java

@@ -0,0 +1,27 @@
+import java.net.*;
+import java.io.*;
+import javax.net.ssl.HttpsURLConnection;
+
+public class HttpsCaller {
+    public static String callHttps() {
+        try {
+            URL url = new URL("https://api.github.com/");
+            HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
+            conn.setRequestMethod("GET");
+
+            BufferedReader in = new BufferedReader(
+                new InputStreamReader(conn.getInputStream()));
+            String inputLine;
+            StringBuilder content = new StringBuilder();
+            
+            while ((inputLine = in.readLine()) != null) {
+                content.append(inputLine);
+            }
+            in.close();
+            conn.disconnect();
+            return content.toString();
+        } catch (Exception e) {
+            return "Error: " + e.getMessage();
+        }
+    }
+}