https://openjdk.java.net/ 
public interface sun.jvmstat.monitor.MonitoredHostService
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: sun.jvmstat.monitor.MonitoredHostService
  super_class: java.lang.Object
{
  public abstract sun.jvmstat.monitor.MonitoredHost getMonitoredHost(sun.jvmstat.monitor.HostIdentifier);
    descriptor: (Lsun/jvmstat/monitor/HostIdentifier;)Lsun/jvmstat/monitor/MonitoredHost;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws sun.jvmstat.monitor.MonitorException
    MethodParameters:
        Name  Flags
      hostId  

  public abstract java.lang.String getScheme();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "MonitoredHostService.java"