https://github.com/google/guava/guava: Guava is a suite of core and expanded libraries that include utility classes, google's collections, io classes, and much much more. 
interface com.google.common.collect.MapMakerInternalMap$WeakValueEntry<K, V, E extends com.google.common.collect.MapMakerInternalMap$InternalEntry<K, V, E>> extends com.google.common.collect.MapMakerInternalMap$InternalEntry<K, V, E>
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.google.common.collect.MapMakerInternalMap$WeakValueEntry
  super_class: java.lang.Object
{
  public abstract com.google.common.collect.MapMakerInternalMap$WeakValueReference<K, V, E> getValueReference();
    descriptor: ()Lcom/google/common/collect/MapMakerInternalMap$WeakValueReference;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: ()Lcom/google/common/collect/MapMakerInternalMap$WeakValueReference<TK;TV;TE;>;

  public abstract void clearValue();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;E::Lcom/google/common/collect/MapMakerInternalMap$InternalEntry<TK;TV;TE;>;>Ljava/lang/Object;Lcom/google/common/collect/MapMakerInternalMap$InternalEntry<TK;TV;TE;>;
SourceFile: "MapMakerInternalMap.java"
NestHost: com.google.common.collect.MapMakerInternalMap
InnerClasses:
  abstract InternalEntry = com.google.common.collect.MapMakerInternalMap$InternalEntry of com.google.common.collect.MapMakerInternalMap
  abstract WeakValueEntry = com.google.common.collect.MapMakerInternalMap$WeakValueEntry of com.google.common.collect.MapMakerInternalMap
  abstract WeakValueReference = com.google.common.collect.MapMakerInternalMap$WeakValueReference of com.google.common.collect.MapMakerInternalMap