suhand/samples
WSO2 Identity Server 5.0.0 currently does not support renaming users in the existing UserStores through the UserStore Management APIs it exposes. However if it is required to rename existing users in a userstore, it can be achieved through a workaround which is demonstrated here. This example shows how to write a custom JDBC UserStoreManager that provides capability of renaming the usernames of the users in the UserStore.