Prepare MethodInterceptionTest for an upcoming JDK version

PiperOrigin-RevId: 755050401

Author: cushon

core/test/com/google/inject/MethodInterceptionTest.java

@@ -305,7 +305,7 @@ protected void configure() {
         StackTraceElement[] stackTraceElement = t.getStackTrace();
         int frame = 0;
         assertEquals("explode", stackTraceElement[frame++].getMethodName());
-        while (stackTraceElement[frame].getClassName().startsWith("java.lang.invoke.LambdaForm")) {
+        while (isLambdaFrame(stackTraceElement[frame])) {
           frame++; // ignore lambda frames when running tests with ShowHiddenFrames
         }
         assertEquals("invoke", stackTraceElement[frame++].getMethodName());
@@ -315,6 +315,12 @@ protected void configure() {
     }
   }
 
+  private static boolean isLambdaFrame(StackTraceElement element) {
+    var name = element.getClassName();
+    return name.startsWith("java.lang.invoke.LambdaForm")
+        || name.startsWith("java.lang.invoke.DirectMethodHandle");
+  }
+
   @Test
   public void testNotInterceptedMethodsInInterceptedClassDontAddFrames() {
     Injector injector =