public final class jdk.internal.net.http.websocket.BuilderImpl implements java.net.http.WebSocket$Builder
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: jdk.internal.net.http.websocket.BuilderImpl
  super_class: java.lang.Object
{
  private final java.net.http.HttpClient client;
    descriptor: Ljava/net/http/HttpClient;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.net.URI uri;
    descriptor: Ljava/net/URI;
    flags: (0x0002) ACC_PRIVATE

  private java.net.http.WebSocket$Listener listener;
    descriptor: Ljava/net/http/WebSocket$Listener;
    flags: (0x0002) ACC_PRIVATE

  private final java.util.Optional<java.net.ProxySelector> proxySelector;
    descriptor: Ljava/util/Optional;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Optional<Ljava/net/ProxySelector;>;

  private final java.util.Collection<jdk.internal.net.http.common.Pair<java.lang.String, java.lang.String>> headers;
    descriptor: Ljava/util/Collection;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Collection<Ljdk/internal/net/http/common/Pair<Ljava/lang/String;Ljava/lang/String;>;>;

  private final java.util.Collection<java.lang.String> subprotocols;
    descriptor: Ljava/util/Collection;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Collection<Ljava/lang/String;>;

  private java.time.Duration timeout;
    descriptor: Ljava/time/Duration;
    flags: (0x0002) ACC_PRIVATE

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 46
            ldc Ljdk/internal/net/http/websocket/BuilderImpl;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic jdk.internal.net.http.websocket.BuilderImpl.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(java.net.http.HttpClient, java.net.ProxySelector);
    descriptor: (Ljava/net/http/HttpClient;Ljava/net/ProxySelector;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=3, args_size=3
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
        start local 1 // java.net.http.HttpClient client
        start local 2 // java.net.ProxySelector proxySelector
         0: .line 58
            aload 0 /* this */
            aload 1 /* client */
            aconst_null
            aconst_null
            aload 2 /* proxySelector */
            invokestatic java.util.Optional.ofNullable:(Ljava/lang/Object;)Ljava/util/Optional;
         1: .line 59
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            aconst_null
            invokespecial jdk.internal.net.http.websocket.BuilderImpl.<init>:(Ljava/net/http/HttpClient;Ljava/net/URI;Ljava/net/http/WebSocket$Listener;Ljava/util/Optional;Ljava/util/Collection;Ljava/util/Collection;Ljava/time/Duration;)V
         2: .line 60
            return
        end local 2 // java.net.ProxySelector proxySelector
        end local 1 // java.net.http.HttpClient client
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    3     0           this  Ljdk/internal/net/http/websocket/BuilderImpl;
            0    3     1         client  Ljava/net/http/HttpClient;
            0    3     2  proxySelector  Ljava/net/ProxySelector;
    MethodParameters:
               Name  Flags
      client         
      proxySelector  

  private void <init>(java.net.http.HttpClient, java.net.URI, java.net.http.WebSocket$Listener, java.util.Optional<java.net.ProxySelector>, java.util.Collection<jdk.internal.net.http.common.Pair<java.lang.String, java.lang.String>>, java.util.Collection<java.lang.String>, java.time.Duration);
    descriptor: (Ljava/net/http/HttpClient;Ljava/net/URI;Ljava/net/http/WebSocket$Listener;Ljava/util/Optional;Ljava/util/Collection;Ljava/util/Collection;Ljava/time/Duration;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=8, args_size=8
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
        start local 1 // java.net.http.HttpClient client
        start local 2 // java.net.URI uri
        start local 3 // java.net.http.WebSocket$Listener listener
        start local 4 // java.util.Optional proxySelector
        start local 5 // java.util.Collection headers
        start local 6 // java.util.Collection subprotocols
        start local 7 // java.time.Duration timeout
         0: .line 62
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 69
            aload 0 /* this */
            aload 1 /* client */
            putfield jdk.internal.net.http.websocket.BuilderImpl.client:Ljava/net/http/HttpClient;
         2: .line 70
            aload 0 /* this */
            aload 2 /* uri */
            putfield jdk.internal.net.http.websocket.BuilderImpl.uri:Ljava/net/URI;
         3: .line 71
            aload 0 /* this */
            aload 3 /* listener */
            putfield jdk.internal.net.http.websocket.BuilderImpl.listener:Ljava/net/http/WebSocket$Listener;
         4: .line 72
            aload 0 /* this */
            aload 4 /* proxySelector */
            putfield jdk.internal.net.http.websocket.BuilderImpl.proxySelector:Ljava/util/Optional;
         5: .line 75
            getstatic jdk.internal.net.http.websocket.BuilderImpl.$assertionsDisabled:Z
            ifne 7
            aload 1 /* client */
            invokevirtual java.net.http.HttpClient.proxy:()Ljava/util/Optional;
            invokevirtual java.util.Optional.isPresent:()Z
            ifeq 7
         6: .line 76
            aload 1 /* client */
            invokevirtual java.net.http.HttpClient.proxy:()Ljava/util/Optional;
            aload 4 /* proxySelector */
            invokevirtual java.util.Optional.equals:(Ljava/lang/Object;)Z
            ifne 7
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         7: .line 77
      StackMap locals: jdk.internal.net.http.websocket.BuilderImpl java.net.http.HttpClient java.net.URI java.net.http.WebSocket$Listener java.util.Optional java.util.Collection java.util.Collection java.time.Duration
      StackMap stack:
            aload 0 /* this */
            aload 5 /* headers */
            putfield jdk.internal.net.http.websocket.BuilderImpl.headers:Ljava/util/Collection;
         8: .line 78
            aload 0 /* this */
            aload 6 /* subprotocols */
            putfield jdk.internal.net.http.websocket.BuilderImpl.subprotocols:Ljava/util/Collection;
         9: .line 79
            aload 0 /* this */
            aload 7 /* timeout */
            putfield jdk.internal.net.http.websocket.BuilderImpl.timeout:Ljava/time/Duration;
        10: .line 80
            return
        end local 7 // java.time.Duration timeout
        end local 6 // java.util.Collection subprotocols
        end local 5 // java.util.Collection headers
        end local 4 // java.util.Optional proxySelector
        end local 3 // java.net.http.WebSocket$Listener listener
        end local 2 // java.net.URI uri
        end local 1 // java.net.http.HttpClient client
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   11     0           this  Ljdk/internal/net/http/websocket/BuilderImpl;
            0   11     1         client  Ljava/net/http/HttpClient;
            0   11     2            uri  Ljava/net/URI;
            0   11     3       listener  Ljava/net/http/WebSocket$Listener;
            0   11     4  proxySelector  Ljava/util/Optional<Ljava/net/ProxySelector;>;
            0   11     5        headers  Ljava/util/Collection<Ljdk/internal/net/http/common/Pair<Ljava/lang/String;Ljava/lang/String;>;>;
            0   11     6   subprotocols  Ljava/util/Collection<Ljava/lang/String;>;
            0   11     7        timeout  Ljava/time/Duration;
    Signature: (Ljava/net/http/HttpClient;Ljava/net/URI;Ljava/net/http/WebSocket$Listener;Ljava/util/Optional<Ljava/net/ProxySelector;>;Ljava/util/Collection<Ljdk/internal/net/http/common/Pair<Ljava/lang/String;Ljava/lang/String;>;>;Ljava/util/Collection<Ljava/lang/String;>;Ljava/time/Duration;)V
    MethodParameters:
               Name  Flags
      client         
      uri            
      listener       
      proxySelector  
      headers        
      subprotocols   
      timeout        

  public java.net.http.WebSocket$Builder header(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljava/net/http/WebSocket$Builder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
        start local 1 // java.lang.String name
        start local 2 // java.lang.String value
         0: .line 84
            aload 1 /* name */
            ldc "name"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 85
            aload 2 /* value */
            ldc "value"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         2: .line 86
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.headers:Ljava/util/Collection;
            aload 1 /* name */
            aload 2 /* value */
            invokestatic jdk.internal.net.http.common.Pair.pair:(Ljava/lang/Object;Ljava/lang/Object;)Ljdk/internal/net/http/common/Pair;
            invokeinterface java.util.Collection.add:(Ljava/lang/Object;)Z
            pop
         3: .line 87
            aload 0 /* this */
            areturn
        end local 2 // java.lang.String value
        end local 1 // java.lang.String name
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Ljdk/internal/net/http/websocket/BuilderImpl;
            0    4     1   name  Ljava/lang/String;
            0    4     2  value  Ljava/lang/String;
    MethodParameters:
       Name  Flags
      name   
      value  

  public java.net.http.WebSocket$Builder subprotocols(java.lang.String, java.lang.String[]);
    descriptor: (Ljava/lang/String;[Ljava/lang/String;)Ljava/net/http/WebSocket$Builder;
    flags: (0x0081) ACC_PUBLIC, ACC_VARARGS
    Code:
      stack=4, locals=6, args_size=3
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
        start local 1 // java.lang.String mostPreferred
        start local 2 // java.lang.String[] lesserPreferred
         0: .line 93
            aload 1 /* mostPreferred */
            ldc "mostPreferred"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 94
            aload 2 /* lesserPreferred */
            ldc "lesserPreferred"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         2: .line 95
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            astore 3 /* subprotocols */
        start local 3 // java.util.List subprotocols
         3: .line 96
            aload 3 /* subprotocols */
            aload 1 /* mostPreferred */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         4: .line 97
            iconst_0
            istore 4 /* i */
        start local 4 // int i
         5: goto 10
         6: .line 98
      StackMap locals: java.util.List int
      StackMap stack:
            aload 2 /* lesserPreferred */
            iload 4 /* i */
            aaload
            astore 5 /* p */
        start local 5 // java.lang.String p
         7: .line 99
            aload 5 /* p */
            new java.lang.StringBuilder
            dup
            ldc "lesserPreferred["
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 4 /* i */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         8: .line 100
            aload 3 /* subprotocols */
            aload 5 /* p */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 5 // java.lang.String p
         9: .line 97
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
        10: iload 4 /* i */
            aload 2 /* lesserPreferred */
            arraylength
            if_icmplt 6
        end local 4 // int i
        11: .line 102
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.subprotocols:Ljava/util/Collection;
            invokeinterface java.util.Collection.clear:()V
        12: .line 103
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.subprotocols:Ljava/util/Collection;
            aload 3 /* subprotocols */
            invokeinterface java.util.Collection.addAll:(Ljava/util/Collection;)Z
            pop
        13: .line 104
            aload 0 /* this */
            areturn
        end local 3 // java.util.List subprotocols
        end local 2 // java.lang.String[] lesserPreferred
        end local 1 // java.lang.String mostPreferred
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   14     0             this  Ljdk/internal/net/http/websocket/BuilderImpl;
            0   14     1    mostPreferred  Ljava/lang/String;
            0   14     2  lesserPreferred  [Ljava/lang/String;
            3   14     3     subprotocols  Ljava/util/List<Ljava/lang/String;>;
            5   11     4                i  I
            7    9     5                p  Ljava/lang/String;
    MethodParameters:
                 Name  Flags
      mostPreferred    
      lesserPreferred  

  public java.net.http.WebSocket$Builder connectTimeout(java.time.Duration);
    descriptor: (Ljava/time/Duration;)Ljava/net/http/WebSocket$Builder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
        start local 1 // java.time.Duration timeout
         0: .line 109
            aload 0 /* this */
            aload 1 /* timeout */
            ldc "timeout"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.time.Duration
            putfield jdk.internal.net.http.websocket.BuilderImpl.timeout:Ljava/time/Duration;
         1: .line 110
            aload 0 /* this */
            areturn
        end local 1 // java.time.Duration timeout
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Ljdk/internal/net/http/websocket/BuilderImpl;
            0    2     1  timeout  Ljava/time/Duration;
    MethodParameters:
         Name  Flags
      timeout  

  public java.util.concurrent.CompletableFuture<java.net.http.WebSocket> buildAsync(java.net.URI, java.net.http.WebSocket$Listener);
    descriptor: (Ljava/net/URI;Ljava/net/http/WebSocket$Listener;)Ljava/util/concurrent/CompletableFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
        start local 1 // java.net.URI uri
        start local 2 // java.net.http.WebSocket$Listener listener
         0: .line 115
            aload 0 /* this */
            aload 1 /* uri */
            ldc "uri"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.net.URI
            putfield jdk.internal.net.http.websocket.BuilderImpl.uri:Ljava/net/URI;
         1: .line 116
            aload 0 /* this */
            aload 2 /* listener */
            ldc "listener"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.net.http.WebSocket$Listener
            putfield jdk.internal.net.http.websocket.BuilderImpl.listener:Ljava/net/http/WebSocket$Listener;
         2: .line 119
            aload 0 /* this */
            invokevirtual jdk.internal.net.http.websocket.BuilderImpl.immutableCopy:()Ljdk/internal/net/http/websocket/BuilderImpl;
            astore 3 /* copy */
        start local 3 // jdk.internal.net.http.websocket.BuilderImpl copy
         3: .line 120
            aload 3 /* copy */
            invokestatic jdk.internal.net.http.websocket.WebSocketImpl.newInstanceAsync:(Ljdk/internal/net/http/websocket/BuilderImpl;)Ljava/util/concurrent/CompletableFuture;
            areturn
        end local 3 // jdk.internal.net.http.websocket.BuilderImpl copy
        end local 2 // java.net.http.WebSocket$Listener listener
        end local 1 // java.net.URI uri
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Ljdk/internal/net/http/websocket/BuilderImpl;
            0    4     1       uri  Ljava/net/URI;
            0    4     2  listener  Ljava/net/http/WebSocket$Listener;
            3    4     3      copy  Ljdk/internal/net/http/websocket/BuilderImpl;
    Signature: (Ljava/net/URI;Ljava/net/http/WebSocket$Listener;)Ljava/util/concurrent/CompletableFuture<Ljava/net/http/WebSocket;>;
    MethodParameters:
          Name  Flags
      uri       
      listener  

  java.net.http.HttpClient getClient();
    descriptor: ()Ljava/net/http/HttpClient;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
         0: .line 123
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.client:Ljava/net/http/HttpClient;
            areturn
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljdk/internal/net/http/websocket/BuilderImpl;

  java.net.URI getUri();
    descriptor: ()Ljava/net/URI;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
         0: .line 125
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.uri:Ljava/net/URI;
            areturn
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljdk/internal/net/http/websocket/BuilderImpl;

  java.net.http.WebSocket$Listener getListener();
    descriptor: ()Ljava/net/http/WebSocket$Listener;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
         0: .line 127
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.listener:Ljava/net/http/WebSocket$Listener;
            areturn
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljdk/internal/net/http/websocket/BuilderImpl;

  java.util.Collection<jdk.internal.net.http.common.Pair<java.lang.String, java.lang.String>> getHeaders();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
         0: .line 129
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.headers:Ljava/util/Collection;
            areturn
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljdk/internal/net/http/websocket/BuilderImpl;
    Signature: ()Ljava/util/Collection<Ljdk/internal/net/http/common/Pair<Ljava/lang/String;Ljava/lang/String;>;>;

  java.util.Collection<java.lang.String> getSubprotocols();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
         0: .line 131
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.subprotocols:Ljava/util/Collection;
            areturn
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljdk/internal/net/http/websocket/BuilderImpl;
    Signature: ()Ljava/util/Collection<Ljava/lang/String;>;

  java.time.Duration getConnectTimeout();
    descriptor: ()Ljava/time/Duration;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
         0: .line 133
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.timeout:Ljava/time/Duration;
            areturn
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljdk/internal/net/http/websocket/BuilderImpl;

  java.util.Optional<java.net.ProxySelector> getProxySelector();
    descriptor: ()Ljava/util/Optional;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
         0: .line 135
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.proxySelector:Ljava/util/Optional;
            areturn
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljdk/internal/net/http/websocket/BuilderImpl;
    Signature: ()Ljava/util/Optional<Ljava/net/ProxySelector;>;

  private jdk.internal.net.http.websocket.BuilderImpl immutableCopy();
    descriptor: ()Ljdk/internal/net/http/websocket/BuilderImpl;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=9, locals=2, args_size=1
        start local 0 // jdk.internal.net.http.websocket.BuilderImpl this
         0: .line 139
            new jdk.internal.net.http.websocket.BuilderImpl
            dup
         1: .line 140
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.client:Ljava/net/http/HttpClient;
         2: .line 141
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.uri:Ljava/net/URI;
         3: .line 142
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.listener:Ljava/net/http/WebSocket$Listener;
         4: .line 143
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.proxySelector:Ljava/util/Optional;
         5: .line 144
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.headers:Ljava/util/Collection;
            iconst_0
            anewarray jdk.internal.net.http.common.Pair
            invokeinterface java.util.Collection.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
            checkcast jdk.internal.net.http.common.Pair[]
            invokestatic java.util.List.of:([Ljava/lang/Object;)Ljava/util/List;
         6: .line 145
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.subprotocols:Ljava/util/Collection;
            iconst_0
            anewarray java.lang.String
            invokeinterface java.util.Collection.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
            checkcast java.lang.String[]
            invokestatic java.util.List.of:([Ljava/lang/Object;)Ljava/util/List;
         7: .line 146
            aload 0 /* this */
            getfield jdk.internal.net.http.websocket.BuilderImpl.timeout:Ljava/time/Duration;
         8: .line 139
            invokespecial jdk.internal.net.http.websocket.BuilderImpl.<init>:(Ljava/net/http/HttpClient;Ljava/net/URI;Ljava/net/http/WebSocket$Listener;Ljava/util/Optional;Ljava/util/Collection;Ljava/util/Collection;Ljava/time/Duration;)V
            astore 1 /* copy */
        start local 1 // jdk.internal.net.http.websocket.BuilderImpl copy
         9: .line 147
            aload 1 /* copy */
            areturn
        end local 1 // jdk.internal.net.http.websocket.BuilderImpl copy
        end local 0 // jdk.internal.net.http.websocket.BuilderImpl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Ljdk/internal/net/http/websocket/BuilderImpl;
            9   10     1  copy  Ljdk/internal/net/http/websocket/BuilderImpl;
}
SourceFile: "BuilderImpl.java"
InnerClasses:
  public abstract Builder = java.net.http.WebSocket$Builder of java.net.http.WebSocket
  public abstract Listener = java.net.http.WebSocket$Listener of java.net.http.WebSocket