https://openjdk.java.net/ 
public interface com.sun.jmx.snmp.SnmpEngine
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.jmx.snmp.SnmpEngine
  super_class: java.lang.Object
{
  public abstract int getEngineTime();
    descriptor: ()I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract com.sun.jmx.snmp.SnmpEngineId getEngineId();
    descriptor: ()Lcom/sun/jmx/snmp/SnmpEngineId;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract int getEngineBoots();
    descriptor: ()I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract com.sun.jmx.snmp.SnmpUsmKeyHandler getUsmKeyHandler();
    descriptor: ()Lcom/sun/jmx/snmp/SnmpUsmKeyHandler;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "SnmpEngine.java"