com_baeldung_mvc_velocity_test_DataContentControllerIntegrationTest_java
org.springframework.util.ConcurrentReferenceHashMap
 -> java.lang.Object.hashCode(): int -> java.lang.Integer.intValue(): int -> java.lang.ref.ReferenceQueue.poll(): java.lang.ref.Reference -> java.lang.ref.SoftReference.get(): java.lang.Object -> java.lang.Object.equals(java.lang.Object): boolean -> java.lang.Object.equals(java.lang.Object): boolean -> java.lang.Object.equals(java.lang.Object): boolean -> java.lang.Object.equals(java.lang.Object): boolean -> java.lang.Object.equals(java.lang.Object): boolean -> java.lang.Object.equals(java.lang.Object): boolean