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.event.StatusChangeEvent extends com.datastax.oss.protocol.internal.response.Event
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.datastax.oss.protocol.internal.response.event.StatusChangeEvent
  super_class: com.datastax.oss.protocol.internal.response.Event
{
  public final java.lang.String changeType;
    descriptor: Ljava/lang/String;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL

  public final java.net.InetSocketAddress address;
    descriptor: Ljava/net/InetSocketAddress;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL

  public void <init>(java.lang.String, java.net.InetSocketAddress);
    descriptor: (Ljava/lang/String;Ljava/net/InetSocketAddress;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // com.datastax.oss.protocol.internal.response.event.StatusChangeEvent this
        start local 1 // java.lang.String changeType
        start local 2 // java.net.InetSocketAddress address
         0: .line 33
            aload 0 /* this */
            ldc "STATUS_CHANGE"
            invokespecial com.datastax.oss.protocol.internal.response.Event.<init>:(Ljava/lang/String;)V
         1: .line 34
            aload 0 /* this */
            aload 1 /* changeType */
            putfield com.datastax.oss.protocol.internal.response.event.StatusChangeEvent.changeType:Ljava/lang/String;
         2: .line 35
            aload 0 /* this */
            aload 2 /* address */
            putfield com.datastax.oss.protocol.internal.response.event.StatusChangeEvent.address:Ljava/net/InetSocketAddress;
         3: .line 36
            return
        end local 2 // java.net.InetSocketAddress address
        end local 1 // java.lang.String changeType
        end local 0 // com.datastax.oss.protocol.internal.response.event.StatusChangeEvent this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0        this  Lcom/datastax/oss/protocol/internal/response/event/StatusChangeEvent;
            0    4     1  changeType  Ljava/lang/String;
            0    4     2     address  Ljava/net/InetSocketAddress;
    MethodParameters:
            Name  Flags
      changeType  
      address     

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // com.datastax.oss.protocol.internal.response.event.StatusChangeEvent this
         0: .line 40
            ldc "EVENT STATUS_CHANGE(%s %s)"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            getfield com.datastax.oss.protocol.internal.response.event.StatusChangeEvent.changeType:Ljava/lang/String;
            aastore
            dup
            iconst_1
            aload 0 /* this */
            getfield com.datastax.oss.protocol.internal.response.event.StatusChangeEvent.address:Ljava/net/InetSocketAddress;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 0 // com.datastax.oss.protocol.internal.response.event.StatusChangeEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/datastax/oss/protocol/internal/response/event/StatusChangeEvent;
}
SourceFile: "StatusChangeEvent.java"
NestMembers:
  com.datastax.oss.protocol.internal.response.event.StatusChangeEvent$SubCodec
InnerClasses:
  public SubCodec = com.datastax.oss.protocol.internal.response.event.StatusChangeEvent$SubCodec of com.datastax.oss.protocol.internal.response.event.StatusChangeEvent