public class org.springframework.http.client.Netty4ClientHttpRequestFactory implements org.springframework.http.client.ClientHttpRequestFactory, org.springframework.http.client.AsyncClientHttpRequestFactory, org.springframework.beans.factory.InitializingBean, org.springframework.beans.factory.DisposableBean
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.springframework.http.client.Netty4ClientHttpRequestFactory
  super_class: java.lang.Object
{
  public static final int DEFAULT_MAX_RESPONSE_SIZE;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 10485760

  private final io.netty.channel.EventLoopGroup eventLoopGroup;
    descriptor: Lio/netty/channel/EventLoopGroup;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean defaultEventLoopGroup;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private int maxResponseSize;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private io.netty.handler.ssl.SslContext sslContext;
    descriptor: Lio/netty/handler/ssl/SslContext;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()

  private int connectTimeout;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int readTimeout;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private volatile io.netty.bootstrap.Bootstrap bootstrap;
    descriptor: Lio/netty/bootstrap/Bootstrap;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
         0: .line 95
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 78
            aload 0 /* this */
            ldc 10485760
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.maxResponseSize:I
         2: .line 83
            aload 0 /* this */
            iconst_m1
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.connectTimeout:I
         3: .line 85
            aload 0 /* this */
            iconst_m1
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.readTimeout:I
         4: .line 96
            invokestatic java.lang.Runtime.getRuntime:()Ljava/lang/Runtime;
            invokevirtual java.lang.Runtime.availableProcessors:()I
            iconst_2
            imul
            istore 1 /* ioWorkerCount */
        start local 1 // int ioWorkerCount
         5: .line 97
            aload 0 /* this */
            new io.netty.channel.nio.NioEventLoopGroup
            dup
            iload 1 /* ioWorkerCount */
            invokespecial io.netty.channel.nio.NioEventLoopGroup.<init>:(I)V
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.eventLoopGroup:Lio/netty/channel/EventLoopGroup;
         6: .line 98
            aload 0 /* this */
            iconst_1
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.defaultEventLoopGroup:Z
         7: .line 99
            return
        end local 1 // int ioWorkerCount
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    8     0           this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            5    8     1  ioWorkerCount  I

  public void <init>(io.netty.channel.EventLoopGroup);
    descriptor: (Lio/netty/channel/EventLoopGroup;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
        start local 1 // io.netty.channel.EventLoopGroup eventLoopGroup
         0: .line 108
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 78
            aload 0 /* this */
            ldc 10485760
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.maxResponseSize:I
         2: .line 83
            aload 0 /* this */
            iconst_m1
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.connectTimeout:I
         3: .line 85
            aload 0 /* this */
            iconst_m1
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.readTimeout:I
         4: .line 109
            aload 1 /* eventLoopGroup */
            ldc "EventLoopGroup must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         5: .line 110
            aload 0 /* this */
            aload 1 /* eventLoopGroup */
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.eventLoopGroup:Lio/netty/channel/EventLoopGroup;
         6: .line 111
            aload 0 /* this */
            iconst_0
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.defaultEventLoopGroup:Z
         7: .line 112
            return
        end local 1 // io.netty.channel.EventLoopGroup eventLoopGroup
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    8     0            this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            0    8     1  eventLoopGroup  Lio/netty/channel/EventLoopGroup;
    MethodParameters:
                Name  Flags
      eventLoopGroup  

  public void setMaxResponseSize(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
        start local 1 // int maxResponseSize
         0: .line 122
            aload 0 /* this */
            iload 1 /* maxResponseSize */
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.maxResponseSize:I
         1: .line 123
            return
        end local 1 // int maxResponseSize
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    2     0             this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            0    2     1  maxResponseSize  I
    MethodParameters:
                 Name  Flags
      maxResponseSize  

  public void setSslContext(io.netty.handler.ssl.SslContext);
    descriptor: (Lio/netty/handler/ssl/SslContext;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
        start local 1 // io.netty.handler.ssl.SslContext sslContext
         0: .line 131
            aload 0 /* this */
            aload 1 /* sslContext */
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.sslContext:Lio/netty/handler/ssl/SslContext;
         1: .line 132
            return
        end local 1 // io.netty.handler.ssl.SslContext sslContext
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            0    2     1  sslContext  Lio/netty/handler/ssl/SslContext;
    MethodParameters:
            Name  Flags
      sslContext  

  public void setConnectTimeout(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
        start local 1 // int connectTimeout
         0: .line 140
            aload 0 /* this */
            iload 1 /* connectTimeout */
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.connectTimeout:I
         1: .line 141
            return
        end local 1 // int connectTimeout
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            0    2     1  connectTimeout  I
    MethodParameters:
                Name  Flags
      connectTimeout  

  public void setReadTimeout(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
        start local 1 // int readTimeout
         0: .line 149
            aload 0 /* this */
            iload 1 /* readTimeout */
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.readTimeout:I
         1: .line 150
            return
        end local 1 // int readTimeout
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0         this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            0    2     1  readTimeout  I
    MethodParameters:
             Name  Flags
      readTimeout  

  public void afterPropertiesSet();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
         0: .line 155
            aload 0 /* this */
            getfield org.springframework.http.client.Netty4ClientHttpRequestFactory.sslContext:Lio/netty/handler/ssl/SslContext;
            ifnonnull 2
         1: .line 156
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual org.springframework.http.client.Netty4ClientHttpRequestFactory.getDefaultClientSslContext:()Lio/netty/handler/ssl/SslContext;
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.sslContext:Lio/netty/handler/ssl/SslContext;
         2: .line 158
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;

  private io.netty.handler.ssl.SslContext getDefaultClientSslContext();
    descriptor: ()Lio/netty/handler/ssl/SslContext;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
         0: .line 162
            invokestatic io.netty.handler.ssl.SslContextBuilder.forClient:()Lio/netty/handler/ssl/SslContextBuilder;
            invokevirtual io.netty.handler.ssl.SslContextBuilder.build:()Lio/netty/handler/ssl/SslContext;
         1: areturn
         2: .line 164
      StackMap locals:
      StackMap stack: javax.net.ssl.SSLException
            astore 1 /* ex */
        start local 1 // javax.net.ssl.SSLException ex
         3: .line 165
            new java.lang.IllegalStateException
            dup
            ldc "Could not create default client SslContext"
            aload 1 /* ex */
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 1 // javax.net.ssl.SSLException ex
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            3    4     1    ex  Ljavax/net/ssl/SSLException;
      Exception table:
        from    to  target  type
           0     1       2  Class javax.net.ssl.SSLException

  public org.springframework.http.client.ClientHttpRequest createRequest(java.net.URI, org.springframework.http.HttpMethod);
    descriptor: (Ljava/net/URI;Lorg/springframework/http/HttpMethod;)Lorg/springframework/http/client/ClientHttpRequest;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
        start local 1 // java.net.URI uri
        start local 2 // org.springframework.http.HttpMethod httpMethod
         0: .line 172
            aload 0 /* this */
            aload 1 /* uri */
            aload 2 /* httpMethod */
            invokevirtual org.springframework.http.client.Netty4ClientHttpRequestFactory.createRequestInternal:(Ljava/net/URI;Lorg/springframework/http/HttpMethod;)Lorg/springframework/http/client/Netty4ClientHttpRequest;
            areturn
        end local 2 // org.springframework.http.HttpMethod httpMethod
        end local 1 // java.net.URI uri
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0        this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            0    1     1         uri  Ljava/net/URI;
            0    1     2  httpMethod  Lorg/springframework/http/HttpMethod;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
            Name  Flags
      uri         
      httpMethod  

  public org.springframework.http.client.AsyncClientHttpRequest createAsyncRequest(java.net.URI, org.springframework.http.HttpMethod);
    descriptor: (Ljava/net/URI;Lorg/springframework/http/HttpMethod;)Lorg/springframework/http/client/AsyncClientHttpRequest;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
        start local 1 // java.net.URI uri
        start local 2 // org.springframework.http.HttpMethod httpMethod
         0: .line 177
            aload 0 /* this */
            aload 1 /* uri */
            aload 2 /* httpMethod */
            invokevirtual org.springframework.http.client.Netty4ClientHttpRequestFactory.createRequestInternal:(Ljava/net/URI;Lorg/springframework/http/HttpMethod;)Lorg/springframework/http/client/Netty4ClientHttpRequest;
            areturn
        end local 2 // org.springframework.http.HttpMethod httpMethod
        end local 1 // java.net.URI uri
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0        this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            0    1     1         uri  Ljava/net/URI;
            0    1     2  httpMethod  Lorg/springframework/http/HttpMethod;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
            Name  Flags
      uri         
      httpMethod  

  private org.springframework.http.client.Netty4ClientHttpRequest createRequestInternal(java.net.URI, org.springframework.http.HttpMethod);
    descriptor: (Ljava/net/URI;Lorg/springframework/http/HttpMethod;)Lorg/springframework/http/client/Netty4ClientHttpRequest;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
        start local 1 // java.net.URI uri
        start local 2 // org.springframework.http.HttpMethod httpMethod
         0: .line 181
            new org.springframework.http.client.Netty4ClientHttpRequest
            dup
            aload 0 /* this */
            aload 1 /* uri */
            invokevirtual org.springframework.http.client.Netty4ClientHttpRequestFactory.getBootstrap:(Ljava/net/URI;)Lio/netty/bootstrap/Bootstrap;
            aload 1 /* uri */
            aload 2 /* httpMethod */
            invokespecial org.springframework.http.client.Netty4ClientHttpRequest.<init>:(Lio/netty/bootstrap/Bootstrap;Ljava/net/URI;Lorg/springframework/http/HttpMethod;)V
            areturn
        end local 2 // org.springframework.http.HttpMethod httpMethod
        end local 1 // java.net.URI uri
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0        this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            0    1     1         uri  Ljava/net/URI;
            0    1     2  httpMethod  Lorg/springframework/http/HttpMethod;
    MethodParameters:
            Name  Flags
      uri         
      httpMethod  

  private io.netty.bootstrap.Bootstrap getBootstrap(java.net.URI);
    descriptor: (Ljava/net/URI;)Lio/netty/bootstrap/Bootstrap;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
        start local 1 // java.net.URI uri
         0: .line 185
            aload 1 /* uri */
            invokevirtual java.net.URI.getPort:()I
            sipush 443
            if_icmpeq 1
            ldc "https"
            aload 1 /* uri */
            invokevirtual java.net.URI.getScheme:()Ljava/lang/String;
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 1
            iconst_0
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_1
      StackMap locals:
      StackMap stack: int
         2: istore 2 /* isSecure */
        start local 2 // boolean isSecure
         3: .line 186
            iload 2 /* isSecure */
            ifeq 5
         4: .line 187
            aload 0 /* this */
            aload 1 /* uri */
            iconst_1
            invokevirtual org.springframework.http.client.Netty4ClientHttpRequestFactory.buildBootstrap:(Ljava/net/URI;Z)Lio/netty/bootstrap/Bootstrap;
            areturn
         5: .line 190
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.springframework.http.client.Netty4ClientHttpRequestFactory.bootstrap:Lio/netty/bootstrap/Bootstrap;
            astore 3 /* bootstrap */
        start local 3 // io.netty.bootstrap.Bootstrap bootstrap
         6: .line 191
            aload 3 /* bootstrap */
            ifnonnull 9
         7: .line 192
            aload 0 /* this */
            aload 1 /* uri */
            iconst_0
            invokevirtual org.springframework.http.client.Netty4ClientHttpRequestFactory.buildBootstrap:(Ljava/net/URI;Z)Lio/netty/bootstrap/Bootstrap;
            astore 3 /* bootstrap */
         8: .line 193
            aload 0 /* this */
            aload 3 /* bootstrap */
            putfield org.springframework.http.client.Netty4ClientHttpRequestFactory.bootstrap:Lio/netty/bootstrap/Bootstrap;
         9: .line 195
      StackMap locals: io.netty.bootstrap.Bootstrap
      StackMap stack:
            aload 3 /* bootstrap */
            areturn
        end local 3 // io.netty.bootstrap.Bootstrap bootstrap
        end local 2 // boolean isSecure
        end local 1 // java.net.URI uri
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   10     0       this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            0   10     1        uri  Ljava/net/URI;
            3   10     2   isSecure  Z
            6   10     3  bootstrap  Lio/netty/bootstrap/Bootstrap;
    MethodParameters:
      Name  Flags
      uri   

  private io.netty.bootstrap.Bootstrap buildBootstrap(java.net.URI, boolean);
    descriptor: (Ljava/net/URI;Z)Lio/netty/bootstrap/Bootstrap;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=4, args_size=3
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
        start local 1 // java.net.URI uri
        start local 2 // boolean isSecure
         0: .line 200
            new io.netty.bootstrap.Bootstrap
            dup
            invokespecial io.netty.bootstrap.Bootstrap.<init>:()V
            astore 3 /* bootstrap */
        start local 3 // io.netty.bootstrap.Bootstrap bootstrap
         1: .line 201
            aload 3 /* bootstrap */
            aload 0 /* this */
            getfield org.springframework.http.client.Netty4ClientHttpRequestFactory.eventLoopGroup:Lio/netty/channel/EventLoopGroup;
            invokevirtual io.netty.bootstrap.Bootstrap.group:(Lio/netty/channel/EventLoopGroup;)Lio/netty/bootstrap/AbstractBootstrap;
            checkcast io.netty.bootstrap.Bootstrap
            ldc Lio/netty/channel/socket/nio/NioSocketChannel;
            invokevirtual io.netty.bootstrap.Bootstrap.channel:(Ljava/lang/Class;)Lio/netty/bootstrap/AbstractBootstrap;
            checkcast io.netty.bootstrap.Bootstrap
         2: .line 202
            new org.springframework.http.client.Netty4ClientHttpRequestFactory$1
            dup
            aload 0 /* this */
            iload 2 /* isSecure */
            aload 1 /* uri */
            invokespecial org.springframework.http.client.Netty4ClientHttpRequestFactory$1.<init>:(Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;ZLjava/net/URI;)V
            invokevirtual io.netty.bootstrap.Bootstrap.handler:(Lio/netty/channel/ChannelHandler;)Lio/netty/bootstrap/AbstractBootstrap;
            pop
         3: .line 219
            aload 3 /* bootstrap */
            areturn
        end local 3 // io.netty.bootstrap.Bootstrap bootstrap
        end local 2 // boolean isSecure
        end local 1 // java.net.URI uri
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            0    4     1        uri  Ljava/net/URI;
            0    4     2   isSecure  Z
            1    4     3  bootstrap  Lio/netty/bootstrap/Bootstrap;
    MethodParameters:
          Name  Flags
      uri       
      isSecure  

  protected void configureChannel(io.netty.channel.socket.SocketChannelConfig);
    descriptor: (Lio/netty/channel/socket/SocketChannelConfig;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
        start local 1 // io.netty.channel.socket.SocketChannelConfig config
         0: .line 228
            aload 0 /* this */
            getfield org.springframework.http.client.Netty4ClientHttpRequestFactory.connectTimeout:I
            iflt 2
         1: .line 229
            aload 1 /* config */
            aload 0 /* this */
            getfield org.springframework.http.client.Netty4ClientHttpRequestFactory.connectTimeout:I
            invokeinterface io.netty.channel.socket.SocketChannelConfig.setConnectTimeoutMillis:(I)Lio/netty/channel/socket/SocketChannelConfig;
            pop
         2: .line 231
      StackMap locals:
      StackMap stack:
            return
        end local 1 // io.netty.channel.socket.SocketChannelConfig config
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
            0    3     1  config  Lio/netty/channel/socket/SocketChannelConfig;
    MethodParameters:
        Name  Flags
      config  

  public void destroy();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
         0: .line 236
            aload 0 /* this */
            getfield org.springframework.http.client.Netty4ClientHttpRequestFactory.defaultEventLoopGroup:Z
            ifeq 2
         1: .line 238
            aload 0 /* this */
            getfield org.springframework.http.client.Netty4ClientHttpRequestFactory.eventLoopGroup:Lio/netty/channel/EventLoopGroup;
            invokeinterface io.netty.channel.EventLoopGroup.shutdownGracefully:()Lio/netty/util/concurrent/Future;
            invokeinterface io.netty.util.concurrent.Future.sync:()Lio/netty/util/concurrent/Future;
            pop
         2: .line 240
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.springframework.http.client.Netty4ClientHttpRequestFactory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/springframework/http/client/Netty4ClientHttpRequestFactory;
    Exceptions:
      throws java.lang.InterruptedException
}
SourceFile: "Netty4ClientHttpRequestFactory.java"
NestMembers:
  org.springframework.http.client.Netty4ClientHttpRequestFactory$1
InnerClasses:
  org.springframework.http.client.Netty4ClientHttpRequestFactory$1
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()