
public class BranchQRCodeCache

Fields
Modifier and Type	Field	Description
`public ConcurrentHashMap<JSONObject, Array<byte>>`	`cache`

Modifier and Type	Method	Description
`static BranchQRCodeCache`	`getInstance()`	Get the singleton instance for this class
`void`	`addQRCodeToCache(JSONObject parameters, Array<byte> qrCodeData)`
`Array<byte>`	`checkQRCodeCache(JSONObject parameters)`
`static boolean`	`areEqual(Object ob1, Object ob2)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

getInstance
```
 static BranchQRCodeCache getInstance()
```
Get the singleton instance for this class

 void addQRCodeToCache(JSONObject parameters, Array<byte> qrCodeData)

 Array<byte> checkQRCodeCache(JSONObject parameters)

 static boolean areEqual(Object ob1, Object ob2)

Class BranchQRCodeCache