Revert "Merge pull request #31828 from quaff"

This reverts commit 68fc87bc7f.

See gh-31828

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/SpringApplication.java

@@ -17,7 +17,6 @@
 package org.springframework.boot;
 
 import java.lang.StackWalker.StackFrame;
-import java.lang.invoke.MethodType;
 import java.time.Duration;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -166,7 +165,6 @@ import org.springframework.util.StringUtils;
  * @author Brian Clozel
  * @author Ethan Rubinson
  * @author Chris Bono
- * @author Yanming Zhou
  * @since 1.0.0
  * @see #run(Class, String[])
  * @see #run(Class[], String[])
@@ -285,9 +283,7 @@ public class SpringApplication {
 	}
 
 	private Optional<Class<?>> findMainClass(Stream<StackFrame> stack) {
-		MethodType mainMethodType = MethodType.methodType(void.class, String[].class);
+		return stack.filter((frame) -> Objects.equals(frame.getMethodName(), "main")).findFirst()
-		return stack.filter((frame) -> Objects.equals(frame.getMethodName(), "main"))
-				.filter((frame) -> Objects.equals(frame.getMethodType(), mainMethodType)).findFirst()
 				.map(StackWalker.StackFrame::getDeclaringClass);
 	}