Merge pull request #9452 from Maiklins/JAVA-1522-split-core-java-modules-core-java

Java-1522 split core java modules core java

core-java-modules/core-java-reflection/README.MD

@@ -8,3 +8,5 @@
 - [Changing Annotation Parameters At Runtime](http://www.baeldung.com/java-reflection-change-annotation-params)
 - [Dynamic Proxies in Java](http://www.baeldung.com/java-dynamic-proxies)
 - [What Causes java.lang.reflect.InvocationTargetException?](https://www.baeldung.com/java-lang-reflect-invocationtargetexception)
+- [How to Find all Getters Returning Null](http://www.baeldung.com/java-getters-returning-null)
+- [How to Get a Name of a Method Being Executed?](http://www.baeldung.com/java-name-of-executing-method)

core-java-modules/core-java-reflection/src/test/java/com/baeldung/currentmethod/CurrentlyExecutedMethodFinderUnitTest.java

@@ -0,0 +1,43 @@
+package com.baeldung.java.currentmethod;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * The class presents various ways of finding the name of currently executed method.
+ */
+public class CurrentlyExecutedMethodFinderUnitTest {
+
+    @Test
+    public void givenCurrentThread_whenGetStackTrace_thenFindMethod() {
+        final StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
+        assertEquals("givenCurrentThread_whenGetStackTrace_thenFindMethod", stackTrace[1].getMethodName());
+    }
+
+    @Test
+    public void givenException_whenGetStackTrace_thenFindMethod() {
+        String methodName = new Exception().getStackTrace()[0].getMethodName();
+        assertEquals("givenException_whenGetStackTrace_thenFindMethod", methodName);
+    }
+
+    @Test
+    public void givenThrowable_whenGetStacktrace_thenFindMethod() {
+        StackTraceElement[] stackTrace = new Throwable().getStackTrace();
+        assertEquals("givenThrowable_whenGetStacktrace_thenFindMethod", stackTrace[0].getMethodName());
+    }
+
+    @Test
+    public void givenObject_whenGetEnclosingMethod_thenFindMethod() {
+        String methodName = new Object() {}.getClass().getEnclosingMethod().getName();
+        assertEquals("givenObject_whenGetEnclosingMethod_thenFindMethod", methodName);
+    }
+
+    @Test
+    public void givenLocal_whenGetEnclosingMethod_thenFindMethod() {
+        class Local {};
+        String methodName = Local.class.getEnclosingMethod().getName();
+        assertEquals("givenLocal_whenGetEnclosingMethod_thenFindMethod", methodName);
+    }
+
+}