http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project) 
public final class io.netty.channel.unix.Limits
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.channel.unix.Limits
  super_class: java.lang.Object
{
  public static final int IOV_MAX;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final int UIO_MAX_IOV;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final long SSIZE_MAX;
    descriptor: J
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final int SIZEOF_JLONG;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 24
            invokestatic io.netty.channel.unix.LimitsStaticallyReferencedJniMethods.iovMax:()I
            putstatic io.netty.channel.unix.Limits.IOV_MAX:I
         1: .line 25
            invokestatic io.netty.channel.unix.LimitsStaticallyReferencedJniMethods.uioMaxIov:()I
            putstatic io.netty.channel.unix.Limits.UIO_MAX_IOV:I
         2: .line 26
            invokestatic io.netty.channel.unix.LimitsStaticallyReferencedJniMethods.ssizeMax:()J
            putstatic io.netty.channel.unix.Limits.SSIZE_MAX:J
         3: .line 28
            invokestatic io.netty.channel.unix.LimitsStaticallyReferencedJniMethods.sizeOfjlong:()I
            putstatic io.netty.channel.unix.Limits.SIZEOF_JLONG:I
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.channel.unix.Limits this
         0: .line 30
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // io.netty.channel.unix.Limits this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/unix/Limits;
}
SourceFile: "Limits.java"