add: graphs et rushs

2 files changed, 90 insertions, 0 deletions

diff --git a/graphs/java/test2/src/main/java/fr/epita/assistants/server/MyServer.java b/graphs/java/test2/src/main/java/fr/epita/assistants/server/MyServer.java
new file mode 100644
index 0000000..9a2a213
--- /dev/null
+++ b/graphs/java/test2/src/main/java/fr/epita/assistants/server/MyServer.java
@@ -0,0 +1,42 @@
+package fr.epita.assistants.server;
+
+import com.sun.net.httpserver.HttpServer;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import static java.net.HttpURLConnection.HTTP_OK;
+
+public class MyServer {
+
+    private static HttpServer server = null;
+    private static ExecutorService executor;
+
+
+    public static void launchServer() throws IOException {
+        server = HttpServer.create(new InetSocketAddress("localhost", 8080), 0);
+        executor = Executors.newFixedThreadPool(10);
+        server.setExecutor(executor);
+        var context = server.createContext("/");
+        context.setHandler((arg) -> {
+            try {
+                Thread.sleep(1500);
+                arg.sendResponseHeaders(HTTP_OK, 0);
+                arg.close();
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+        });
+        server.start();
+    }
+
+
+    public static void stopServer() {
+        if (server == null)
+            return;
+        server.stop(0);
+        executor.shutdownNow();
+    }
+}
diff --git a/graphs/java/test2/src/main/java/fr/epita/assistants/test2/Test2.java b/graphs/java/test2/src/main/java/fr/epita/assistants/test2/Test2.java
new file mode 100644
index 0000000..8427b43
--- /dev/null
+++ b/graphs/java/test2/src/main/java/fr/epita/assistants/test2/Test2.java
@@ -0,0 +1,48 @@
+package fr.epita.assistants.test2;
+
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+public class Test2 {
+    /**
+     * Computes the nth value of the tribonacci suite.
+     * f(0) = 0, f(1) = 1, f(2) = 1, f(n+3) = f(n) + f(n+1) + f(n+2)
+     *
+     * @param n the nth sequence to compute
+     */
+    public static long tribonacci(int n) {
+        if (n < 0)
+            throw new IllegalArgumentException("Error: n must be positive");
+
+        if (n == 0)
+            return 0;
+        if (n < 3)
+            return 1;
+
+        long one = 0;
+        long two = 1;
+        long three = 1;
+        long res = 0;
+
+        for (long i = 3; i <= n; i++) {
+            res = one + two + three;
+            one = two;
+            two = three;
+            three = res;
+        }
+
+        return res;
+    }
+
+    public static long serverGetResponseCode() throws IOException {
+        URL url = new URL("http://localhost:8080/");
+        HttpURLConnection con = (HttpURLConnection) url.openConnection();
+        con.setRequestMethod("GET");
+        return con.getResponseCode();
+    }
+
+    public static int division(int a, int b) {
+        return a / b;
+    }
+}