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. 
public class com.google.common.eventbus.EventBus
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.google.common.eventbus.EventBus
  super_class: java.lang.Object
{
  private static final java.util.logging.Logger logger;
    descriptor: Ljava/util/logging/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final java.lang.String identifier;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.concurrent.Executor executor;
    descriptor: Ljava/util/concurrent/Executor;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final com.google.common.eventbus.SubscriberExceptionHandler exceptionHandler;
    descriptor: Lcom/google/common/eventbus/SubscriberExceptionHandler;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final com.google.common.eventbus.SubscriberRegistry subscribers;
    descriptor: Lcom/google/common/eventbus/SubscriberRegistry;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final com.google.common.eventbus.Dispatcher dispatcher;
    descriptor: Lcom/google/common/eventbus/Dispatcher;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 98
            ldc Lcom/google/common/eventbus/EventBus;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokestatic java.util.logging.Logger.getLogger:(Ljava/lang/String;)Ljava/util/logging/Logger;
            putstatic com.google.common.eventbus.EventBus.logger:Ljava/util/logging/Logger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.google.common.eventbus.EventBus this
         0: .line 109
            aload 0 /* this */
            ldc "default"
            invokespecial com.google.common.eventbus.EventBus.<init>:(Ljava/lang/String;)V
         1: .line 110
            return
        end local 0 // com.google.common.eventbus.EventBus this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/google/common/eventbus/EventBus;

  public void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // com.google.common.eventbus.EventBus this
        start local 1 // java.lang.String identifier
         0: .line 119
            aload 0 /* this */
         1: .line 120
            aload 1 /* identifier */
         2: .line 121
            invokestatic com.google.common.util.concurrent.MoreExecutors.directExecutor:()Ljava/util/concurrent/Executor;
         3: .line 122
            invokestatic com.google.common.eventbus.Dispatcher.perThreadDispatchQueue:()Lcom/google/common/eventbus/Dispatcher;
         4: .line 123
            getstatic com.google.common.eventbus.EventBus$LoggingHandler.INSTANCE:Lcom/google/common/eventbus/EventBus$LoggingHandler;
            invokespecial com.google.common.eventbus.EventBus.<init>:(Ljava/lang/String;Ljava/util/concurrent/Executor;Lcom/google/common/eventbus/Dispatcher;Lcom/google/common/eventbus/SubscriberExceptionHandler;)V
         5: .line 124
            return
        end local 1 // java.lang.String identifier
        end local 0 // com.google.common.eventbus.EventBus this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0        this  Lcom/google/common/eventbus/EventBus;
            0    6     1  identifier  Ljava/lang/String;
    MethodParameters:
            Name  Flags
      identifier  

  public void <init>(com.google.common.eventbus.SubscriberExceptionHandler);
    descriptor: (Lcom/google/common/eventbus/SubscriberExceptionHandler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // com.google.common.eventbus.EventBus this
        start local 1 // com.google.common.eventbus.SubscriberExceptionHandler exceptionHandler
         0: .line 133
            aload 0 /* this */
         1: .line 134
            ldc "default"
         2: .line 135
            invokestatic com.google.common.util.concurrent.MoreExecutors.directExecutor:()Ljava/util/concurrent/Executor;
         3: .line 136
            invokestatic com.google.common.eventbus.Dispatcher.perThreadDispatchQueue:()Lcom/google/common/eventbus/Dispatcher;
         4: .line 137
            aload 1 /* exceptionHandler */
            invokespecial com.google.common.eventbus.EventBus.<init>:(Ljava/lang/String;Ljava/util/concurrent/Executor;Lcom/google/common/eventbus/Dispatcher;Lcom/google/common/eventbus/SubscriberExceptionHandler;)V
         5: .line 138
            return
        end local 1 // com.google.common.eventbus.SubscriberExceptionHandler exceptionHandler
        end local 0 // com.google.common.eventbus.EventBus this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    6     0              this  Lcom/google/common/eventbus/EventBus;
            0    6     1  exceptionHandler  Lcom/google/common/eventbus/SubscriberExceptionHandler;
    MethodParameters:
                  Name  Flags
      exceptionHandler  

  void <init>(java.lang.String, java.util.concurrent.Executor, com.google.common.eventbus.Dispatcher, com.google.common.eventbus.SubscriberExceptionHandler);
    descriptor: (Ljava/lang/String;Ljava/util/concurrent/Executor;Lcom/google/common/eventbus/Dispatcher;Lcom/google/common/eventbus/SubscriberExceptionHandler;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=5, args_size=5
        start local 0 // com.google.common.eventbus.EventBus this
        start local 1 // java.lang.String identifier
        start local 2 // java.util.concurrent.Executor executor
        start local 3 // com.google.common.eventbus.Dispatcher dispatcher
        start local 4 // com.google.common.eventbus.SubscriberExceptionHandler exceptionHandler
         0: .line 140
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 104
            aload 0 /* this */
            new com.google.common.eventbus.SubscriberRegistry
            dup
            aload 0 /* this */
            invokespecial com.google.common.eventbus.SubscriberRegistry.<init>:(Lcom/google/common/eventbus/EventBus;)V
            putfield com.google.common.eventbus.EventBus.subscribers:Lcom/google/common/eventbus/SubscriberRegistry;
         2: .line 145
            aload 0 /* this */
            aload 1 /* identifier */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            putfield com.google.common.eventbus.EventBus.identifier:Ljava/lang/String;
         3: .line 146
            aload 0 /* this */
            aload 2 /* executor */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.concurrent.Executor
            putfield com.google.common.eventbus.EventBus.executor:Ljava/util/concurrent/Executor;
         4: .line 147
            aload 0 /* this */
            aload 3 /* dispatcher */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.google.common.eventbus.Dispatcher
            putfield com.google.common.eventbus.EventBus.dispatcher:Lcom/google/common/eventbus/Dispatcher;
         5: .line 148
            aload 0 /* this */
            aload 4 /* exceptionHandler */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.google.common.eventbus.SubscriberExceptionHandler
            putfield com.google.common.eventbus.EventBus.exceptionHandler:Lcom/google/common/eventbus/SubscriberExceptionHandler;
         6: .line 149
            return
        end local 4 // com.google.common.eventbus.SubscriberExceptionHandler exceptionHandler
        end local 3 // com.google.common.eventbus.Dispatcher dispatcher
        end local 2 // java.util.concurrent.Executor executor
        end local 1 // java.lang.String identifier
        end local 0 // com.google.common.eventbus.EventBus this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    7     0              this  Lcom/google/common/eventbus/EventBus;
            0    7     1        identifier  Ljava/lang/String;
            0    7     2          executor  Ljava/util/concurrent/Executor;
            0    7     3        dispatcher  Lcom/google/common/eventbus/Dispatcher;
            0    7     4  exceptionHandler  Lcom/google/common/eventbus/SubscriberExceptionHandler;
    MethodParameters:
                  Name  Flags
      identifier        
      executor          
      dispatcher        
      exceptionHandler  

  public final java.lang.String identifier();
    descriptor: ()Ljava/lang/String;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.eventbus.EventBus this
         0: .line 157
            aload 0 /* this */
            getfield com.google.common.eventbus.EventBus.identifier:Ljava/lang/String;
            areturn
        end local 0 // com.google.common.eventbus.EventBus this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/eventbus/EventBus;

  final java.util.concurrent.Executor executor();
    descriptor: ()Ljava/util/concurrent/Executor;
    flags: (0x0010) ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.eventbus.EventBus this
         0: .line 162
            aload 0 /* this */
            getfield com.google.common.eventbus.EventBus.executor:Ljava/util/concurrent/Executor;
            areturn
        end local 0 // com.google.common.eventbus.EventBus this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/eventbus/EventBus;

  void handleSubscriberException(java.lang.Throwable, com.google.common.eventbus.SubscriberExceptionContext);
    descriptor: (Ljava/lang/Throwable;Lcom/google/common/eventbus/SubscriberExceptionContext;)V
    flags: (0x0000) 
    Code:
      stack=8, locals=4, args_size=3
        start local 0 // com.google.common.eventbus.EventBus this
        start local 1 // java.lang.Throwable e
        start local 2 // com.google.common.eventbus.SubscriberExceptionContext context
         0: .line 167
            aload 1 /* e */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 168
            aload 2 /* context */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 170
            aload 0 /* this */
            getfield com.google.common.eventbus.EventBus.exceptionHandler:Lcom/google/common/eventbus/SubscriberExceptionHandler;
            aload 1 /* e */
            aload 2 /* context */
            invokeinterface com.google.common.eventbus.SubscriberExceptionHandler.handleException:(Ljava/lang/Throwable;Lcom/google/common/eventbus/SubscriberExceptionContext;)V
         3: .line 171
            goto 10
      StackMap locals:
      StackMap stack: java.lang.Throwable
         4: astore 3 /* e2 */
        start local 3 // java.lang.Throwable e2
         5: .line 173
            getstatic com.google.common.eventbus.EventBus.logger:Ljava/util/logging/Logger;
         6: .line 174
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
         7: .line 175
            getstatic java.util.Locale.ROOT:Ljava/util/Locale;
            ldc "Exception %s thrown while handling exception: %s"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 3 /* e2 */
            aastore
            dup
            iconst_1
            aload 1 /* e */
            aastore
            invokestatic java.lang.String.format:(Ljava/util/Locale;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
         8: .line 176
            aload 3 /* e2 */
         9: .line 173
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 3 // java.lang.Throwable e2
        10: .line 178
      StackMap locals:
      StackMap stack:
            return
        end local 2 // com.google.common.eventbus.SubscriberExceptionContext context
        end local 1 // java.lang.Throwable e
        end local 0 // com.google.common.eventbus.EventBus this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   11     0     this  Lcom/google/common/eventbus/EventBus;
            0   11     1        e  Ljava/lang/Throwable;
            0   11     2  context  Lcom/google/common/eventbus/SubscriberExceptionContext;
            5   10     3       e2  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.Throwable
    MethodParameters:
         Name  Flags
      e        
      context  

  public void register(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.eventbus.EventBus this
        start local 1 // java.lang.Object object
         0: .line 186
            aload 0 /* this */
            getfield com.google.common.eventbus.EventBus.subscribers:Lcom/google/common/eventbus/SubscriberRegistry;
            aload 1 /* object */
            invokevirtual com.google.common.eventbus.SubscriberRegistry.register:(Ljava/lang/Object;)V
         1: .line 187
            return
        end local 1 // java.lang.Object object
        end local 0 // com.google.common.eventbus.EventBus this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lcom/google/common/eventbus/EventBus;
            0    2     1  object  Ljava/lang/Object;
    MethodParameters:
        Name  Flags
      object  

  public void unregister(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.eventbus.EventBus this
        start local 1 // java.lang.Object object
         0: .line 196
            aload 0 /* this */
            getfield com.google.common.eventbus.EventBus.subscribers:Lcom/google/common/eventbus/SubscriberRegistry;
            aload 1 /* object */
            invokevirtual com.google.common.eventbus.SubscriberRegistry.unregister:(Ljava/lang/Object;)V
         1: .line 197
            return
        end local 1 // java.lang.Object object
        end local 0 // com.google.common.eventbus.EventBus this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lcom/google/common/eventbus/EventBus;
            0    2     1  object  Ljava/lang/Object;
    MethodParameters:
        Name  Flags
      object  

  public void post(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.google.common.eventbus.EventBus this
        start local 1 // java.lang.Object event
         0: .line 210
            aload 0 /* this */
            getfield com.google.common.eventbus.EventBus.subscribers:Lcom/google/common/eventbus/SubscriberRegistry;
            aload 1 /* event */
            invokevirtual com.google.common.eventbus.SubscriberRegistry.getSubscribers:(Ljava/lang/Object;)Ljava/util/Iterator;
            astore 2 /* eventSubscribers */
        start local 2 // java.util.Iterator eventSubscribers
         1: .line 211
            aload 2 /* eventSubscribers */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifeq 4
         2: .line 212
            aload 0 /* this */
            getfield com.google.common.eventbus.EventBus.dispatcher:Lcom/google/common/eventbus/Dispatcher;
            aload 1 /* event */
            aload 2 /* eventSubscribers */
            invokevirtual com.google.common.eventbus.Dispatcher.dispatch:(Ljava/lang/Object;Ljava/util/Iterator;)V
         3: .line 213
            goto 6
      StackMap locals: java.util.Iterator
      StackMap stack:
         4: aload 1 /* event */
            instanceof com.google.common.eventbus.DeadEvent
            ifne 6
         5: .line 215
            aload 0 /* this */
            new com.google.common.eventbus.DeadEvent
            dup
            aload 0 /* this */
            aload 1 /* event */
            invokespecial com.google.common.eventbus.DeadEvent.<init>:(Ljava/lang/Object;Ljava/lang/Object;)V
            invokevirtual com.google.common.eventbus.EventBus.post:(Ljava/lang/Object;)V
         6: .line 217
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.util.Iterator eventSubscribers
        end local 1 // java.lang.Object event
        end local 0 // com.google.common.eventbus.EventBus this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    7     0              this  Lcom/google/common/eventbus/EventBus;
            0    7     1             event  Ljava/lang/Object;
            1    7     2  eventSubscribers  Ljava/util/Iterator<Lcom/google/common/eventbus/Subscriber;>;
    MethodParameters:
       Name  Flags
      event  

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.google.common.eventbus.EventBus this
         0: .line 221
            aload 0 /* this */
            invokestatic com.google.common.base.MoreObjects.toStringHelper:(Ljava/lang/Object;)Lcom/google/common/base/MoreObjects$ToStringHelper;
            aload 0 /* this */
            getfield com.google.common.eventbus.EventBus.identifier:Ljava/lang/String;
            invokevirtual com.google.common.base.MoreObjects$ToStringHelper.addValue:(Ljava/lang/Object;)Lcom/google/common/base/MoreObjects$ToStringHelper;
            invokevirtual com.google.common.base.MoreObjects$ToStringHelper.toString:()Ljava/lang/String;
            areturn
        end local 0 // com.google.common.eventbus.EventBus this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/eventbus/EventBus;
}
SourceFile: "EventBus.java"
NestMembers:
  com.google.common.eventbus.EventBus$LoggingHandler
InnerClasses:
  public final ToStringHelper = com.google.common.base.MoreObjects$ToStringHelper of com.google.common.base.MoreObjects
  final LoggingHandler = com.google.common.eventbus.EventBus$LoggingHandler of com.google.common.eventbus.EventBus
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.Beta()