Refactor part of core.legacy to core.networking

java/exec.test/src/main/java/test/Test.java

@@ -0,0 +1,54 @@
+package test;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+
+public class Test {
+    public static void main(String[] args) {
+        try {
+            new Test().start();
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void start() throws Throwable {
+        input((Object) new A());
+        input((Object) new B());
+        input((Object) new String[] {"a", "b"});
+    }
+
+    public void input(Object object) throws Throwable {
+        System.out.println("Object");
+        MethodType methodType = MethodType.methodType(void.class, object.getClass());
+        MethodHandles.Lookup lookup = MethodHandles.lookup();
+        MethodHandle methodHandle = lookup.findVirtual(getClass(), "input", methodType);
+        try {
+            methodHandle.invoke(this, object);
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    public void input(A object) {
+        System.out.println("A");
+    }
+
+    public void input(B object) {
+        System.out.println("B");
+    }
+
+    public void input(String[] object) {
+        System.out.println("String[]");
+    }
+
+    public class A {
+        
+    }
+
+    public class B {
+        
+    }
+}