diff --git a/src/main/java/com/javademo/resources/HelloWorld20193803103820.java b/src/main/java/com/javademo/resources/HelloWorld20193803103820.java
new file mode 100644
index 0000000..0f289ad
--- /dev/null
+++ b/src/main/java/com/javademo/resources/HelloWorld20193803103820.java
@@ -0,0 +1,45 @@
+package com.javademo.resources;
+
+import com.google.common.base.Optional;
+import com.codahale.metrics.annotation.Timed;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.MediaType;
+import java.util.concurrent.atomic.AtomicLong;
+
+import java.sql.*;
+
+@Path("/hello-world-20193803103820")
+@Produces(MediaType.APPLICATION_JSON)
+public class HelloWorld20193803103820 {
+    private transient final String template;
+    private transient final String defaultName;
+
+    public HelloWorld20193803103820(String template, String defaultName) {
+        this.template = template;
+        this.defaultName = defaultName;
+    }
+
+    @GET
+    @Timed
+    public void sayHello(@QueryParam("name") Optional<String> name) {
+        final String value = String.format(template, name.or(defaultName));
+    }
+
+    public double add(int x, int y){
+            return (double) x+y;
+        }
+
+    public Connection generateConnection(){
+        //TODO: implement a connection method
+        return null;
+    }
+
+    @GET
+    public void TestSQLInjection(@QueryParam("userid") Optional<Integer> userId, @QueryParam("password") Optional<String> password){
+       return;
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/com/javademo/resources/HelloWorld20193803103820Test.java b/src/test/java/com/javademo/resources/HelloWorld20193803103820Test.java
new file mode 100644
index 0000000..3a1b772
--- /dev/null
+++ b/src/test/java/com/javademo/resources/HelloWorld20193803103820Test.java
@@ -0,0 +1,38 @@
+package com.javademo.resources;
+
+
+import com.google.common.base.Optional;
+
+
+
+import org.junit.*;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class HelloWorld20193803103820Test {
+    private HelloWorld20193803103820 resource;
+
+    public void setup() {
+        System.out.println("YAY");
+    }
+
+
+    public void testDumb() {
+        resource = new HelloWorld20193803103820("Hello, %s", "Stranger");
+        Optional<String> empty = Optional.absent();
+        Optional<Integer> emptyInteger = Optional.absent();
+        resource.sayHello(empty);
+        resource.TestSQLInjection(emptyInteger,empty);
+    }
+
+    @Test
+    public void testAdd() {
+        resource = new HelloWorld20193803103820("Hello, %s", "Stranger");
+
+        double result = resource.add(7,9);
+        //assertThat("y").isEqualTo("y");
+        assertThat(result).isEqualTo((double) 7+9);
+    }
+
+
+
+}
\ No newline at end of file