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.request.Prepare$Codec extends com.datastax.oss.protocol.internal.Message$Codec
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.datastax.oss.protocol.internal.request.Prepare$Codec
  super_class: com.datastax.oss.protocol.internal.Message$Codec
{
  public void <init>(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.datastax.oss.protocol.internal.request.Prepare$Codec this
        start local 1 // int protocolVersion
         0: .line 46
            aload 0 /* this */
            bipush 9
            iload 1 /* protocolVersion */
            invokespecial com.datastax.oss.protocol.internal.Message$Codec.<init>:(II)V
         1: .line 47
            return
        end local 1 // int protocolVersion
        end local 0 // com.datastax.oss.protocol.internal.request.Prepare$Codec this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    2     0             this  Lcom/datastax/oss/protocol/internal/request/Prepare$Codec;
            0    2     1  protocolVersion  I
    MethodParameters:
                 Name  Flags
      protocolVersion  

  public <B> void encode(B, com.datastax.oss.protocol.internal.Message, com.datastax.oss.protocol.internal.PrimitiveCodec<B>);
    descriptor: (Ljava/lang/Object;Lcom/datastax/oss/protocol/internal/Message;Lcom/datastax/oss/protocol/internal/PrimitiveCodec;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=4
        start local 0 // com.datastax.oss.protocol.internal.request.Prepare$Codec this
        start local 1 // java.lang.Object dest
        start local 2 // com.datastax.oss.protocol.internal.Message message
        start local 3 // com.datastax.oss.protocol.internal.PrimitiveCodec encoder
         0: .line 51
            aload 2 /* message */
            checkcast com.datastax.oss.protocol.internal.request.Prepare
            astore 4 /* prepare */
        start local 4 // com.datastax.oss.protocol.internal.request.Prepare prepare
         1: .line 52
            aload 3 /* encoder */
            aload 4 /* prepare */
            getfield com.datastax.oss.protocol.internal.request.Prepare.cqlQuery:Ljava/lang/String;
            aload 1 /* dest */
            invokeinterface com.datastax.oss.protocol.internal.PrimitiveCodec.writeLongString:(Ljava/lang/String;Ljava/lang/Object;)V
         2: .line 53
            aload 0 /* this */
            getfield com.datastax.oss.protocol.internal.request.Prepare$Codec.protocolVersion:I
            iconst_5
            if_icmplt 8
         3: .line 55
            aload 3 /* encoder */
            aload 4 /* prepare */
            getfield com.datastax.oss.protocol.internal.request.Prepare.keyspace:Ljava/lang/String;
            ifnonnull 4
            iconst_0
            goto 5
      StackMap locals: com.datastax.oss.protocol.internal.request.Prepare$Codec java.lang.Object com.datastax.oss.protocol.internal.Message com.datastax.oss.protocol.internal.PrimitiveCodec com.datastax.oss.protocol.internal.request.Prepare
      StackMap stack: com.datastax.oss.protocol.internal.PrimitiveCodec
         4: iconst_1
      StackMap locals: com.datastax.oss.protocol.internal.request.Prepare$Codec java.lang.Object com.datastax.oss.protocol.internal.Message com.datastax.oss.protocol.internal.PrimitiveCodec com.datastax.oss.protocol.internal.request.Prepare
      StackMap stack: com.datastax.oss.protocol.internal.PrimitiveCodec int
         5: aload 1 /* dest */
            invokeinterface com.datastax.oss.protocol.internal.PrimitiveCodec.writeInt:(ILjava/lang/Object;)V
         6: .line 56
            aload 4 /* prepare */
            getfield com.datastax.oss.protocol.internal.request.Prepare.keyspace:Ljava/lang/String;
            ifnull 8
         7: .line 57
            aload 3 /* encoder */
            aload 4 /* prepare */
            getfield com.datastax.oss.protocol.internal.request.Prepare.keyspace:Ljava/lang/String;
            aload 1 /* dest */
            invokeinterface com.datastax.oss.protocol.internal.PrimitiveCodec.writeString:(Ljava/lang/String;Ljava/lang/Object;)V
         8: .line 60
      StackMap locals:
      StackMap stack:
            return
        end local 4 // com.datastax.oss.protocol.internal.request.Prepare prepare
        end local 3 // com.datastax.oss.protocol.internal.PrimitiveCodec encoder
        end local 2 // com.datastax.oss.protocol.internal.Message message
        end local 1 // java.lang.Object dest
        end local 0 // com.datastax.oss.protocol.internal.request.Prepare$Codec this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0     this  Lcom/datastax/oss/protocol/internal/request/Prepare$Codec;
            0    9     1     dest  TB;
            0    9     2  message  Lcom/datastax/oss/protocol/internal/Message;
            0    9     3  encoder  Lcom/datastax/oss/protocol/internal/PrimitiveCodec<TB;>;
            1    9     4  prepare  Lcom/datastax/oss/protocol/internal/request/Prepare;
    Signature: <B:Ljava/lang/Object;>(TB;Lcom/datastax/oss/protocol/internal/Message;Lcom/datastax/oss/protocol/internal/PrimitiveCodec<TB;>;)V
    MethodParameters:
         Name  Flags
      dest     
      message  
      encoder  

  public int encodedSize(com.datastax.oss.protocol.internal.Message);
    descriptor: (Lcom/datastax/oss/protocol/internal/Message;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // com.datastax.oss.protocol.internal.request.Prepare$Codec this
        start local 1 // com.datastax.oss.protocol.internal.Message message
         0: .line 64
            aload 1 /* message */
            checkcast com.datastax.oss.protocol.internal.request.Prepare
            astore 2 /* prepare */
        start local 2 // com.datastax.oss.protocol.internal.request.Prepare prepare
         1: .line 65
            aload 2 /* prepare */
            getfield com.datastax.oss.protocol.internal.request.Prepare.cqlQuery:Ljava/lang/String;
            invokestatic com.datastax.oss.protocol.internal.PrimitiveSizes.sizeOfLongString:(Ljava/lang/String;)I
            istore 3 /* size */
        start local 3 // int size
         2: .line 66
            aload 0 /* this */
            getfield com.datastax.oss.protocol.internal.request.Prepare$Codec.protocolVersion:I
            iconst_5
            if_icmplt 6
         3: .line 67
            iinc 3 /* size */ 4
         4: .line 68
            aload 2 /* prepare */
            getfield com.datastax.oss.protocol.internal.request.Prepare.keyspace:Ljava/lang/String;
            ifnull 6
         5: .line 69
            iload 3 /* size */
            aload 2 /* prepare */
            getfield com.datastax.oss.protocol.internal.request.Prepare.keyspace:Ljava/lang/String;
            invokestatic com.datastax.oss.protocol.internal.PrimitiveSizes.sizeOfString:(Ljava/lang/String;)I
            iadd
            istore 3 /* size */
         6: .line 72
      StackMap locals: com.datastax.oss.protocol.internal.request.Prepare int
      StackMap stack:
            iload 3 /* size */
            ireturn
        end local 3 // int size
        end local 2 // com.datastax.oss.protocol.internal.request.Prepare prepare
        end local 1 // com.datastax.oss.protocol.internal.Message message
        end local 0 // com.datastax.oss.protocol.internal.request.Prepare$Codec this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0     this  Lcom/datastax/oss/protocol/internal/request/Prepare$Codec;
            0    7     1  message  Lcom/datastax/oss/protocol/internal/Message;
            1    7     2  prepare  Lcom/datastax/oss/protocol/internal/request/Prepare;
            2    7     3     size  I
    MethodParameters:
         Name  Flags
      message  

  public <B> com.datastax.oss.protocol.internal.Message decode(B, com.datastax.oss.protocol.internal.PrimitiveCodec<B>);
    descriptor: (Ljava/lang/Object;Lcom/datastax/oss/protocol/internal/PrimitiveCodec;)Lcom/datastax/oss/protocol/internal/Message;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=3
        start local 0 // com.datastax.oss.protocol.internal.request.Prepare$Codec this
        start local 1 // java.lang.Object source
        start local 2 // com.datastax.oss.protocol.internal.PrimitiveCodec decoder
         0: .line 77
            aload 2 /* decoder */
            aload 1 /* source */
            invokeinterface com.datastax.oss.protocol.internal.PrimitiveCodec.readLongString:(Ljava/lang/Object;)Ljava/lang/String;
            astore 3 /* cqlQuery */
        start local 3 // java.lang.String cqlQuery
         1: .line 78
            aconst_null
            astore 4 /* keyspace */
        start local 4 // java.lang.String keyspace
         2: .line 79
            aload 0 /* this */
            getfield com.datastax.oss.protocol.internal.request.Prepare$Codec.protocolVersion:I
            iconst_5
            if_icmplt 6
         3: .line 80
            aload 2 /* decoder */
            aload 1 /* source */
            invokeinterface com.datastax.oss.protocol.internal.PrimitiveCodec.readInt:(Ljava/lang/Object;)I
            istore 5 /* flags */
        start local 5 // int flags
         4: .line 81
            iload 5 /* flags */
            iconst_1
            iand
            iconst_1
            if_icmpne 6
         5: .line 82
            aload 2 /* decoder */
            aload 1 /* source */
            invokeinterface com.datastax.oss.protocol.internal.PrimitiveCodec.readString:(Ljava/lang/Object;)Ljava/lang/String;
            astore 4 /* keyspace */
        end local 5 // int flags
         6: .line 85
      StackMap locals: java.lang.String java.lang.String
      StackMap stack:
            new com.datastax.oss.protocol.internal.request.Prepare
            dup
            aload 3 /* cqlQuery */
            aload 4 /* keyspace */
            invokespecial com.datastax.oss.protocol.internal.request.Prepare.<init>:(Ljava/lang/String;Ljava/lang/String;)V
            areturn
        end local 4 // java.lang.String keyspace
        end local 3 // java.lang.String cqlQuery
        end local 2 // com.datastax.oss.protocol.internal.PrimitiveCodec decoder
        end local 1 // java.lang.Object source
        end local 0 // com.datastax.oss.protocol.internal.request.Prepare$Codec this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lcom/datastax/oss/protocol/internal/request/Prepare$Codec;
            0    7     1    source  TB;
            0    7     2   decoder  Lcom/datastax/oss/protocol/internal/PrimitiveCodec<TB;>;
            1    7     3  cqlQuery  Ljava/lang/String;
            2    7     4  keyspace  Ljava/lang/String;
            4    6     5     flags  I
    Signature: <B:Ljava/lang/Object;>(TB;Lcom/datastax/oss/protocol/internal/PrimitiveCodec<TB;>;)Lcom/datastax/oss/protocol/internal/Message;
    MethodParameters:
         Name  Flags
      source   
      decoder  
}
SourceFile: "Prepare.java"
NestHost: com.datastax.oss.protocol.internal.request.Prepare
InnerClasses:
  public abstract Codec = com.datastax.oss.protocol.internal.Message$Codec of com.datastax.oss.protocol.internal.Message
  public Codec = com.datastax.oss.protocol.internal.request.Prepare$Codec of com.datastax.oss.protocol.internal.request.Prepare