feat: update toad-jni

src/main/java/dev.toad/Runtime.java

@@ -1,8 +1,16 @@
 package dev.toad;
 
+import dev.toad.msg.MessageRef;
+import java.util.Optional;
+
 public class Runtime {
 
-  public static native void init(RuntimeOptions o);
+  private final long addr;
 
-  private Runtime() {}
+  private static native long init(RuntimeOptions o);
+  private native Optional<MessageRef> pollReq(RuntimeOptions o);
+
+  public Runtime(RuntimeOptions o) {
+    this.addr = Runtime.init(o);
+  }
 }