| Value | Meaning | 
|---|---|
| ZOK0 | |
| ZSYSTEMERROR-1 | System and server-side errors. * This is never thrown by the server, it shouldn't be used other than * to indicate a range. Specifically error codes greater than this * value, but lesser than {@link #ZAPIERROR}, are system errors.  | 
| ZRUNTIMEINCONSISTENCY-2 | |
| ZDATAINCONSISTENCY-3 | |
| ZCONNECTIONLOSS-4 | |
| ZMARSHALLINGERROR-5 | |
| ZUNIMPLEMENTED-6 | |
| ZOPERATIONTIMEOUT-7 | |
| ZBADARGUMENTS-8 | |
| ZINVALIDSTATE-9 | |
| ZAPIERROR-100 | API errors. This is never thrown by the server, it shouldn't be used other than to indicate a range. Specifically error codes greater than this value are API errors (while values less than this indicate a {@link #ZSYSTEMERROR}).  | 
| ZNONODE-101 | |
| ZNOAUTH-102 | |
| ZBADVERSION-103 | |
| ZNOCHILDRENFOREPHEMERALS-108 | |
| ZNODEEXISTS-110 | |
| ZNOTEMPTY-111 | |
| ZSESSIONEXPIRED-112 | |
| ZINVALIDCALLBACK-113 | |
| ZINVALIDACL-114 | |
| ZAUTHFAILED-115 | |
| ZCLOSING-116 | |
| ZNOTHING-117 | |
| ZSESSIONMOVED-118 | 
zookeeper return constants *