http://hibernate.org: Hibernate's core ORM functionality (Hibernate.org) 
class org.hibernate.boot.model.naming.NamingHelper$2 implements java.util.Comparator<org.hibernate.boot.model.naming.Identifier>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.hibernate.boot.model.naming.NamingHelper$2
  super_class: java.lang.Object
{
  final org.hibernate.boot.model.naming.NamingHelper this$0;
    descriptor: Lorg/hibernate/boot/model/naming/NamingHelper;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.hibernate.boot.model.naming.NamingHelper);
    descriptor: (Lorg/hibernate/boot/model/naming/NamingHelper;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.hibernate.boot.model.naming.NamingHelper$2 this
         0: .line 124
            aload 0 /* this */
            aload 1
            putfield org.hibernate.boot.model.naming.NamingHelper$2.this$0:Lorg/hibernate/boot/model/naming/NamingHelper;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.hibernate.boot.model.naming.NamingHelper$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/boot/model/naming/NamingHelper$2;
    MethodParameters:
        Name  Flags
      this$0  final

  public int compare(org.hibernate.boot.model.naming.Identifier, org.hibernate.boot.model.naming.Identifier);
    descriptor: (Lorg/hibernate/boot/model/naming/Identifier;Lorg/hibernate/boot/model/naming/Identifier;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.hibernate.boot.model.naming.NamingHelper$2 this
        start local 1 // org.hibernate.boot.model.naming.Identifier o1
        start local 2 // org.hibernate.boot.model.naming.Identifier o2
         0: .line 127
            aload 1 /* o1 */
            invokevirtual org.hibernate.boot.model.naming.Identifier.getCanonicalName:()Ljava/lang/String;
            aload 2 /* o2 */
            invokevirtual org.hibernate.boot.model.naming.Identifier.getCanonicalName:()Ljava/lang/String;
            invokevirtual java.lang.String.compareTo:(Ljava/lang/String;)I
            ireturn
        end local 2 // org.hibernate.boot.model.naming.Identifier o2
        end local 1 // org.hibernate.boot.model.naming.Identifier o1
        end local 0 // org.hibernate.boot.model.naming.NamingHelper$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hibernate/boot/model/naming/NamingHelper$2;
            0    1     1    o1  Lorg/hibernate/boot/model/naming/Identifier;
            0    1     2    o2  Lorg/hibernate/boot/model/naming/Identifier;
    MethodParameters:
      Name  Flags
      o1    
      o2    

  public int compare(java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)I
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            checkcast org.hibernate.boot.model.naming.Identifier
            aload 2
            checkcast org.hibernate.boot.model.naming.Identifier
            invokevirtual org.hibernate.boot.model.naming.NamingHelper$2.compare:(Lorg/hibernate/boot/model/naming/Identifier;Lorg/hibernate/boot/model/naming/Identifier;)I
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Ljava/util/Comparator<Lorg/hibernate/boot/model/naming/Identifier;>;
SourceFile: "NamingHelper.java"
EnclosingMethod: org.hibernate.boot.model.naming.NamingHelper.generateHashedConstraintName:(Ljava/lang/String;Lorg/hibernate/boot/model/naming/Identifier;[Lorg/hibernate/boot/model/naming/Identifier;)Ljava/lang/String;
NestHost: org.hibernate.boot.model.naming.NamingHelper
InnerClasses:
  org.hibernate.boot.model.naming.NamingHelper$2