https://github.com/datastax/native-protocol: A set of Java types representing the frames and messages of the Apache Cassandra® native protocol, with the associated serialization and deserialization logic (this is a third-party implementation, not related to the Apache Cassandra project)
  • Various (DataStax) 
public class com.datastax.oss.protocol.internal.response.Supported extends com.datastax.oss.protocol.internal.Message
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.datastax.oss.protocol.internal.response.Supported
  super_class: com.datastax.oss.protocol.internal.Message
{
  public final java.util.Map<java.lang.String, java.util.List<java.lang.String>> options;
    descriptor: Ljava/util/Map;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/util/List<Ljava/lang/String;>;>;

  public void <init>(java.util.Map<java.lang.String, java.util.List<java.lang.String>>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.datastax.oss.protocol.internal.response.Supported this
        start local 1 // java.util.Map options
         0: .line 30
            aload 0 /* this */
            iconst_1
            bipush 6
            invokespecial com.datastax.oss.protocol.internal.Message.<init>:(ZI)V
         1: .line 31
            aload 0 /* this */
            aload 1 /* options */
            putfield com.datastax.oss.protocol.internal.response.Supported.options:Ljava/util/Map;
         2: .line 32
            return
        end local 1 // java.util.Map options
        end local 0 // com.datastax.oss.protocol.internal.response.Supported this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lcom/datastax/oss/protocol/internal/response/Supported;
            0    3     1  options  Ljava/util/Map<Ljava/lang/String;Ljava/util/List<Ljava/lang/String;>;>;
    Signature: (Ljava/util/Map<Ljava/lang/String;Ljava/util/List<Ljava/lang/String;>;>;)V
    MethodParameters:
         Name  Flags
      options  

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.datastax.oss.protocol.internal.response.Supported this
         0: .line 36
            new java.lang.StringBuilder
            dup
            ldc "SUPPORTED "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield com.datastax.oss.protocol.internal.response.Supported.options:Ljava/util/Map;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // com.datastax.oss.protocol.internal.response.Supported this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/datastax/oss/protocol/internal/response/Supported;
}
SourceFile: "Supported.java"
NestMembers:
  com.datastax.oss.protocol.internal.response.Supported$Codec
InnerClasses:
  public Codec = com.datastax.oss.protocol.internal.response.Supported$Codec of com.datastax.oss.protocol.internal.response.Supported