https://github.com/datastax/java-driver/java-driver-core: A driver for Apache Cassandra(R) 2.1+ that works exclusively with the Cassandra Query Language version 3 (CQL3) and Cassandra's native protocol versions 3 and above.
  • Various (DataStax) 
public interface com.datastax.oss.driver.internal.core.os.Libc
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.datastax.oss.driver.internal.core.os.Libc
  super_class: java.lang.Object
{
  public abstract boolean available();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.util.Optional<java.lang.Long> gettimeofday();
    descriptor: ()Ljava/util/Optional;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: ()Ljava/util/Optional<Ljava/lang/Long;>;

  public abstract java.util.Optional<java.lang.Integer> getpid();
    descriptor: ()Ljava/util/Optional;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: ()Ljava/util/Optional<Ljava/lang/Integer;>;
}
SourceFile: "Libc.java"