https://spring.io/projects/spring-boot: Spring Boot (Pivotal Software, Inc.) 
public final class org.springframework.boot.util.LambdaSafe$Callbacks<C, A> extends org.springframework.boot.util.LambdaSafe$LambdaSafeCallback<C, A, org.springframework.boot.util.LambdaSafe$Callbacks<C, A>>
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.springframework.boot.util.LambdaSafe$Callbacks
  super_class: org.springframework.boot.util.LambdaSafe$LambdaSafeCallback
{
  private final java.util.Collection<? extends C> callbackInstances;
    descriptor: Ljava/util/Collection;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Collection<+TC;>;

  private void <init>(java.lang.Class<C>, java.util.Collection<? extends C>, A, []);
    descriptor: (Ljava/lang/Class;Ljava/util/Collection;Ljava/lang/Object;[Ljava/lang/Object;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=5, args_size=5
        start local 0 // org.springframework.boot.util.LambdaSafe$Callbacks this
        start local 1 // java.lang.Class callbackType
        start local 2 // java.util.Collection callbackInstances
        start local 3 // java.lang.Object argument
        start local 4 // java.lang.Object[] additionalArguments
         0: .line 277
            aload 0 /* this */
            aload 1 /* callbackType */
            aload 3 /* argument */
            aload 4 /* additionalArguments */
            invokespecial org.springframework.boot.util.LambdaSafe$LambdaSafeCallback.<init>:(Ljava/lang/Class;Ljava/lang/Object;[Ljava/lang/Object;)V
         1: .line 278
            aload 0 /* this */
            aload 2 /* callbackInstances */
            putfield org.springframework.boot.util.LambdaSafe$Callbacks.callbackInstances:Ljava/util/Collection;
         2: .line 279
            return
        end local 4 // java.lang.Object[] additionalArguments
        end local 3 // java.lang.Object argument
        end local 2 // java.util.Collection callbackInstances
        end local 1 // java.lang.Class callbackType
        end local 0 // org.springframework.boot.util.LambdaSafe$Callbacks this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    3     0                 this  Lorg/springframework/boot/util/LambdaSafe$Callbacks<TC;TA;>;
            0    3     1         callbackType  Ljava/lang/Class<TC;>;
            0    3     2    callbackInstances  Ljava/util/Collection<+TC;>;
            0    3     3             argument  TA;
            0    3     4  additionalArguments  [Ljava/lang/Object;
    Signature: (Ljava/lang/Class<TC;>;Ljava/util/Collection<+TC;>;TA;[Ljava/lang/Object;)V
    MethodParameters:
                     Name  Flags
      callbackType         
      callbackInstances    
      argument             
      additionalArguments  

  public void invoke(java.util.function.Consumer<C>);
    descriptor: (Ljava/util/function/Consumer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.springframework.boot.util.LambdaSafe$Callbacks this
        start local 1 // java.util.function.Consumer invoker
         0: .line 286
            aload 0 /* this */
            getfield org.springframework.boot.util.LambdaSafe$Callbacks.callbackInstances:Ljava/util/Collection;
            aload 0 /* this */
            aload 1 /* invoker */
            invokedynamic accept(Lorg/springframework/boot/util/LambdaSafe$Callbacks;Ljava/util/function/Consumer;)Ljava/util/function/Consumer;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)V
                  org/springframework/boot/util/LambdaSafe$Callbacks.lambda$0(Ljava/util/function/Consumer;Ljava/lang/Object;)V (7)
                  (Ljava/lang/Object;)V
            invokeinterface java.util.Collection.forEach:(Ljava/util/function/Consumer;)V
         1: .line 290
            return
        end local 1 // java.util.function.Consumer invoker
        end local 0 // org.springframework.boot.util.LambdaSafe$Callbacks this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/springframework/boot/util/LambdaSafe$Callbacks<TC;TA;>;
            0    2     1  invoker  Ljava/util/function/Consumer<TC;>;
    Signature: (Ljava/util/function/Consumer<TC;>;)V
    MethodParameters:
         Name  Flags
      invoker  

  public <R> java.util.stream.Stream<R> invokeAnd(java.util.function.Function<C, R>);
    descriptor: (Ljava/util/function/Function;)Ljava/util/stream/Stream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.springframework.boot.util.LambdaSafe$Callbacks this
        start local 1 // java.util.function.Function invoker
         0: .line 300
            aload 0 /* this */
            aload 1 /* invoker */
            invokedynamic apply(Lorg/springframework/boot/util/LambdaSafe$Callbacks;Ljava/util/function/Function;)Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  org/springframework/boot/util/LambdaSafe$Callbacks.lambda$2(Ljava/util/function/Function;Ljava/lang/Object;)Lorg/springframework/boot/util/LambdaSafe$InvocationResult; (7)
                  (Ljava/lang/Object;)Lorg/springframework/boot/util/LambdaSafe$InvocationResult;
            astore 2 /* mapper */
        start local 2 // java.util.function.Function mapper
         1: .line 302
            aload 0 /* this */
            getfield org.springframework.boot.util.LambdaSafe$Callbacks.callbackInstances:Ljava/util/Collection;
            invokeinterface java.util.Collection.stream:()Ljava/util/stream/Stream;
            aload 2 /* mapper */
            invokeinterface java.util.stream.Stream.map:(Ljava/util/function/Function;)Ljava/util/stream/Stream;
            invokedynamic test()Ljava/util/function/Predicate;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Z
                  org/springframework/boot/util/LambdaSafe$InvocationResult.hasResult()Z (5)
                  (Lorg/springframework/boot/util/LambdaSafe$InvocationResult;)Z
            invokeinterface java.util.stream.Stream.filter:(Ljava/util/function/Predicate;)Ljava/util/stream/Stream;
         2: .line 303
            invokedynamic apply()Ljava/util/function/Function;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Ljava/lang/Object;
                  org/springframework/boot/util/LambdaSafe$InvocationResult.get()Ljava/lang/Object; (5)
                  (Lorg/springframework/boot/util/LambdaSafe$InvocationResult;)Ljava/lang/Object;
            invokeinterface java.util.stream.Stream.map:(Ljava/util/function/Function;)Ljava/util/stream/Stream;
         3: .line 302
            areturn
        end local 2 // java.util.function.Function mapper
        end local 1 // java.util.function.Function invoker
        end local 0 // org.springframework.boot.util.LambdaSafe$Callbacks this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lorg/springframework/boot/util/LambdaSafe$Callbacks<TC;TA;>;
            0    4     1  invoker  Ljava/util/function/Function<TC;TR;>;
            1    4     2   mapper  Ljava/util/function/Function<TC;Lorg/springframework/boot/util/LambdaSafe$InvocationResult<TR;>;>;
    Signature: <R:Ljava/lang/Object;>(Ljava/util/function/Function<TC;TR;>;)Ljava/util/stream/Stream<TR;>;
    MethodParameters:
         Name  Flags
      invoker  

  public org.springframework.boot.util.LambdaSafe$LambdaSafeCallback withLogger(org.apache.commons.logging.Log);
    descriptor: (Lorg/apache/commons/logging/Log;)Lorg/springframework/boot/util/LambdaSafe$LambdaSafeCallback;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            invokespecial org.springframework.boot.util.LambdaSafe$LambdaSafeCallback.withLogger:(Lorg/apache/commons/logging/Log;)Lorg/springframework/boot/util/LambdaSafe$LambdaSafeCallback;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public org.springframework.boot.util.LambdaSafe$LambdaSafeCallback withLogger(java.lang.Class);
    descriptor: (Ljava/lang/Class;)Lorg/springframework/boot/util/LambdaSafe$LambdaSafeCallback;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            invokespecial org.springframework.boot.util.LambdaSafe$LambdaSafeCallback.withLogger:(Ljava/lang/Class;)Lorg/springframework/boot/util/LambdaSafe$LambdaSafeCallback;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void lambda$0(java.util.function.Consumer, java.lang.Object);
    descriptor: (Ljava/util/function/Consumer;Ljava/lang/Object;)V
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.springframework.boot.util.LambdaSafe$Callbacks this
        start local 2 // java.lang.Object callbackInstance
         0: .line 286
            aload 0 /* this */
            aload 2 /* callbackInstance */
            aload 1
            aload 2 /* callbackInstance */
            invokedynamic get(Ljava/util/function/Consumer;Ljava/lang/Object;)Ljava/util/function/Supplier;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  org/springframework/boot/util/LambdaSafe$Callbacks.lambda$1(Ljava/util/function/Consumer;Ljava/lang/Object;)Ljava/lang/Object; (6)
                  ()Ljava/lang/Object;
            invokevirtual org.springframework.boot.util.LambdaSafe$Callbacks.invoke:(Ljava/lang/Object;Ljava/util/function/Supplier;)Lorg/springframework/boot/util/LambdaSafe$InvocationResult;
         1: .line 289
            return
        end local 2 // java.lang.Object callbackInstance
        end local 0 // org.springframework.boot.util.LambdaSafe$Callbacks this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    2     0              this  Lorg/springframework/boot/util/LambdaSafe$Callbacks<TC;TA;>;
            0    2     2  callbackInstance  Ljava/lang/Object;

  private org.springframework.boot.util.LambdaSafe$InvocationResult lambda$2(java.util.function.Function, java.lang.Object);
    descriptor: (Ljava/util/function/Function;Ljava/lang/Object;)Lorg/springframework/boot/util/LambdaSafe$InvocationResult;
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.springframework.boot.util.LambdaSafe$Callbacks this
        start local 2 // java.lang.Object callbackInstance
         0: .line 300
            aload 0 /* this */
            aload 2 /* callbackInstance */
         1: .line 301
            aload 1
            aload 2 /* callbackInstance */
            invokedynamic get(Ljava/util/function/Function;Ljava/lang/Object;)Ljava/util/function/Supplier;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  org/springframework/boot/util/LambdaSafe$Callbacks.lambda$3(Ljava/util/function/Function;Ljava/lang/Object;)Ljava/lang/Object; (6)
                  ()Ljava/lang/Object;
         2: .line 300
            invokevirtual org.springframework.boot.util.LambdaSafe$Callbacks.invoke:(Ljava/lang/Object;Ljava/util/function/Supplier;)Lorg/springframework/boot/util/LambdaSafe$InvocationResult;
         3: .line 301
            areturn
        end local 2 // java.lang.Object callbackInstance
        end local 0 // org.springframework.boot.util.LambdaSafe$Callbacks this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    4     0              this  Lorg/springframework/boot/util/LambdaSafe$Callbacks<TC;TA;>;
            0    4     2  callbackInstance  TC;

  private static java.lang.Object lambda$1(java.util.function.Consumer, java.lang.Object);
    descriptor: (Ljava/util/function/Consumer;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 287
            aload 0
            aload 1
            invokeinterface java.util.function.Consumer.accept:(Ljava/lang/Object;)V
         1: .line 288
            aconst_null
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static java.lang.Object lambda$3(java.util.function.Function, java.lang.Object);
    descriptor: (Ljava/util/function/Function;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 301
            aload 0
            aload 1
            invokeinterface java.util.function.Function.apply:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: <C:Ljava/lang/Object;A:Ljava/lang/Object;>Lorg/springframework/boot/util/LambdaSafe$LambdaSafeCallback<TC;TA;Lorg/springframework/boot/util/LambdaSafe$Callbacks<TC;TA;>;>;
SourceFile: "LambdaSafe.java"
NestHost: org.springframework.boot.util.LambdaSafe
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  public final Callbacks = org.springframework.boot.util.LambdaSafe$Callbacks of org.springframework.boot.util.LambdaSafe
  public final InvocationResult = org.springframework.boot.util.LambdaSafe$InvocationResult of org.springframework.boot.util.LambdaSafe
  protected abstract LambdaSafeCallback = org.springframework.boot.util.LambdaSafe$LambdaSafeCallback of org.springframework.boot.util.LambdaSafe