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. 
class com.google.common.collect.Ordering$ArbitraryOrderingHolder
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.google.common.collect.Ordering$ArbitraryOrderingHolder
  super_class: java.lang.Object
{
  static final com.google.common.collect.Ordering<java.lang.Object> ARBITRARY_ORDERING;
    descriptor: Lcom/google/common/collect/Ordering;
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    Signature: Lcom/google/common/collect/Ordering<Ljava/lang/Object;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 319
            new com.google.common.collect.Ordering$ArbitraryOrdering
            dup
            invokespecial com.google.common.collect.Ordering$ArbitraryOrdering.<init>:()V
            putstatic com.google.common.collect.Ordering$ArbitraryOrderingHolder.ARBITRARY_ORDERING:Lcom/google/common/collect/Ordering;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.collect.Ordering$ArbitraryOrderingHolder this
         0: .line 318
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.google.common.collect.Ordering$ArbitraryOrderingHolder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/collect/Ordering$ArbitraryOrderingHolder;
}
SourceFile: "Ordering.java"
NestHost: com.google.common.collect.Ordering
InnerClasses:
  ArbitraryOrdering = com.google.common.collect.Ordering$ArbitraryOrdering of com.google.common.collect.Ordering
  private ArbitraryOrderingHolder = com.google.common.collect.Ordering$ArbitraryOrderingHolder of com.google.common.collect.Ordering