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.ProtocolErrors
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.datastax.oss.protocol.internal.ProtocolErrors
  super_class: java.lang.Object
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.datastax.oss.protocol.internal.ProtocolErrors this
         0: .line 24
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.datastax.oss.protocol.internal.ProtocolErrors this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/datastax/oss/protocol/internal/ProtocolErrors;

  public static void check(boolean, java.lang.String, java.lang.Object[]);
    descriptor: (ZLjava/lang/String;[Ljava/lang/Object;)V
    flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // boolean condition
        start local 1 // java.lang.String errorWhenFalse
        start local 2 // java.lang.Object[] arguments
         0: .line 26
            iload 0 /* condition */
            ifne 2
         1: .line 27
            new java.lang.IllegalArgumentException
            dup
            aload 1 /* errorWhenFalse */
            aload 2 /* arguments */
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 29
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.Object[] arguments
        end local 1 // java.lang.String errorWhenFalse
        end local 0 // boolean condition
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    3     0       condition  Z
            0    3     1  errorWhenFalse  Ljava/lang/String;
            0    3     2       arguments  [Ljava/lang/Object;
    MethodParameters:
                Name  Flags
      condition       
      errorWhenFalse  
      arguments       
}
SourceFile: "ProtocolErrors.java"