https://eclipse.org/jetty/jetty-server: The core jetty server artifact. (Webtide) 
class org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes extends org.eclipse.jetty.util.Attributes$Wrapper
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes
  super_class: org.eclipse.jetty.util.Attributes$Wrapper
{
  private final java.lang.String _remoteAddress;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  private final int _remotePort;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int _localPort;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private void <init>(java.net.InetSocketAddress, java.net.InetSocketAddress, org.eclipse.jetty.util.Attributes);
    descriptor: (Ljava/net/InetSocketAddress;Ljava/net/InetSocketAddress;Lorg/eclipse/jetty/util/Attributes;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes this
        start local 1 // java.net.InetSocketAddress remoteAddress
        start local 2 // java.net.InetSocketAddress localAddress
        start local 3 // org.eclipse.jetty.util.Attributes attributes
         0: .line 75
            aload 0 /* this */
            aload 3 /* attributes */
            invokespecial org.eclipse.jetty.util.Attributes$Wrapper.<init>:(Lorg/eclipse/jetty/util/Attributes;)V
         1: .line 76
            aload 0 /* this */
            aload 1 /* remoteAddress */
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
            invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
            putfield org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes._remoteAddress:Ljava/lang/String;
         2: .line 77
            aload 0 /* this */
            aload 2 /* localAddress */
            invokevirtual java.net.InetSocketAddress.getAddress:()Ljava/net/InetAddress;
            invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
            putfield org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes._localAddress:Ljava/lang/String;
         3: .line 78
            aload 0 /* this */
            aload 1 /* remoteAddress */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            putfield org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes._remotePort:I
         4: .line 79
            aload 0 /* this */
            aload 2 /* localAddress */
            invokevirtual java.net.InetSocketAddress.getPort:()I
            putfield org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes._localPort:I
         5: .line 80
            return
        end local 3 // org.eclipse.jetty.util.Attributes attributes
        end local 2 // java.net.InetSocketAddress localAddress
        end local 1 // java.net.InetSocketAddress remoteAddress
        end local 0 // org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    6     0           this  Lorg/eclipse/jetty/server/ProxyCustomizer$ProxyAttributes;
            0    6     1  remoteAddress  Ljava/net/InetSocketAddress;
            0    6     2   localAddress  Ljava/net/InetSocketAddress;
            0    6     3     attributes  Lorg/eclipse/jetty/util/Attributes;
    MethodParameters:
               Name  Flags
      remoteAddress  
      localAddress   
      attributes     

  public java.lang.Object getAttribute(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes this
        start local 1 // java.lang.String name
         0: .line 85
            aload 1 /* name */
            dup
            astore 2
            invokevirtual java.lang.String.hashCode:()I
            lookupswitch { // 4
          -1784563155: 1
          -1145130619: 2
           -416500624: 3
            687656168: 4
              default: 9
          }
      StackMap locals: java.lang.String
      StackMap stack:
         1: aload 2
            ldc "org.eclipse.jetty.proxy.remote.address"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 5
            goto 9
      StackMap locals:
      StackMap stack:
         2: aload 2
            ldc "org.eclipse.jetty.proxy.local.port"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 8
            goto 9
      StackMap locals:
      StackMap stack:
         3: aload 2
            ldc "org.eclipse.jetty.proxy.local.address"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 7
            goto 9
      StackMap locals:
      StackMap stack:
         4: aload 2
            ldc "org.eclipse.jetty.proxy.remote.port"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 6
            goto 9
         5: .line 88
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes._remoteAddress:Ljava/lang/String;
            areturn
         6: .line 90
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes._remotePort:I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            areturn
         7: .line 92
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes._localAddress:Ljava/lang/String;
            areturn
         8: .line 94
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes._localPort:I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            areturn
         9: .line 96
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* name */
            invokespecial org.eclipse.jetty.util.Attributes$Wrapper.getAttribute:(Ljava/lang/String;)Ljava/lang/Object;
            areturn
        end local 1 // java.lang.String name
        end local 0 // org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lorg/eclipse/jetty/server/ProxyCustomizer$ProxyAttributes;
            0   10     1  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public java.util.Set<java.lang.String> getAttributeNameSet();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes this
         0: .line 103
            new java.util.HashSet
            dup
            aload 0 /* this */
            getfield org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes._attributes:Lorg/eclipse/jetty/util/Attributes;
            invokeinterface org.eclipse.jetty.util.Attributes.getAttributeNameSet:()Ljava/util/Set;
            invokespecial java.util.HashSet.<init>:(Ljava/util/Collection;)V
            astore 1 /* names */
        start local 1 // java.util.Set names
         1: .line 104
            aload 1 /* names */
            ldc "org.eclipse.jetty.proxy.remote.address"
            invokeinterface java.util.Set.remove:(Ljava/lang/Object;)Z
            pop
         2: .line 105
            aload 1 /* names */
            ldc "org.eclipse.jetty.proxy.local.address"
            invokeinterface java.util.Set.remove:(Ljava/lang/Object;)Z
            pop
         3: .line 107
            aload 0 /* this */
            getfield org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes._remoteAddress:Ljava/lang/String;
            ifnull 5
         4: .line 108
            aload 1 /* names */
            ldc "org.eclipse.jetty.proxy.remote.address"
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         5: .line 109
      StackMap locals: java.util.Set
      StackMap stack:
            aload 0 /* this */
            getfield org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes._localAddress:Ljava/lang/String;
            ifnull 7
         6: .line 110
            aload 1 /* names */
            ldc "org.eclipse.jetty.proxy.local.address"
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         7: .line 111
      StackMap locals:
      StackMap stack:
            aload 1 /* names */
            ldc "org.eclipse.jetty.proxy.remote.port"
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         8: .line 112
            aload 1 /* names */
            ldc "org.eclipse.jetty.proxy.local.port"
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         9: .line 113
            aload 1 /* names */
            areturn
        end local 1 // java.util.Set names
        end local 0 // org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   10     0   this  Lorg/eclipse/jetty/server/ProxyCustomizer$ProxyAttributes;
            1   10     1  names  Ljava/util/Set<Ljava/lang/String;>;
    Signature: ()Ljava/util/Set<Ljava/lang/String;>;
}
SourceFile: "ProxyCustomizer.java"
NestHost: org.eclipse.jetty.server.ProxyCustomizer
InnerClasses:
  private ProxyAttributes = org.eclipse.jetty.server.ProxyCustomizer$ProxyAttributes of org.eclipse.jetty.server.ProxyCustomizer
  public abstract Wrapper = org.eclipse.jetty.util.Attributes$Wrapper of org.eclipse.jetty.util.Attributes