# IWDIDManager ## IWDIDManager ``` public IWDIDManager(String pathWithName) ``` Descriptor * Constructor Parameter | Type | Name | Description | | ------ | ------------ | --------------------------------: | | String | pathWithName | DID Document Name (Path included) | ### isExistDID ``` public boolean isExistDID() ``` Description * Checks if the DID Document exists in the local Return * boolean: true, if exist ### saveToFile ``` public boolean saveToFile(String didsJSON) throws IWException ``` Description * Saves the DID Document(JSON) Parameter | Type | Name | Description | | ------ | :------: | -----------------: | | String | didsJSON | Did Document(JSON) | Return * boolean: true, if save is successful Throws * IWException ### makeRequestDIDsRead ``` public String makeRequestDIDsRead() throws IWException ``` Description * Searches the DID Document Return * String : Did Document(JSON) Throws * IWException ### deleteDidFile ``` public void deleteDIDFile() ``` Description * Deletes Did Document file ### genDid ``` public String genDID() throws IWException ``` Description * Creates the DID ex) did:omn:\~ Return * String: created DID Throws * IWException ### genDid(prefix) ``` public String genDID(String prefix) throws IWException ``` Description * Create prefix-attatched DID ex) did:omn:prefix:\~ Parameter | Type | Name | Description | | ------ | :----: | ----------: | | String | prefix | prefix | Return * String: created DID Throws * IWException ### makeRequestDIDsCreate ``` String makeRequestDIDsCreate(String did, List createKeyIds, IWKeyManager keyManager) throws IWException ``` Description * Create a request to register DID Document(JSON) in the blockchain Parameter | Type | Name | Description | | -------------- | :----------: | ---------------------------------------------------: | | String | did | DID | | List< String > | createKeyIds | KeyID list of Keys for public key and authentication | | IWKeyManager | keyManager | Key Manager with an unlocked status | Return * String: request full-text(JSON) Throws * IWException ### makeRequestDIDsAdd ``` public String makeRequestDIDsAdd(String addKeyId, IWKeyManager keyManager) throws IWException ``` Description * Add keyId to DID Document then Make DID Document (JSON) for registration to Blockchain Parameter | Type | Name | Description | | ------------ | :--------: | ----------------------------------: | | String | addKeyId | a key Id to add | | IWKeyManager | keyManager | Key Manager with an unlocked status | Return * String: request full-text (JSON) Throws * IWException ### makeRequestDIDsDelete ``` public String makeRequestDIDsDelete(String deleteKeyId) throws IWException ``` Description * Remove keyId from Did Document then Make Did Document Json for registration to Blockchain Parameter | Type | Name | Description | | ------ | :---------: | -----------------: | | String | deleteKeyId | a key Id to delete | Return * String: request full-text (JSON) Throws * IWException ### makeDIDAssertion ``` public String makeDIDAssertion(String type, String signKeyId, byte[] source, IWKeyManager keyManager) throws IWException ``` Description * Create the DID Assertion(JSON) and Proof Parameter | Type | Name | Description | | ------------ | :--------: | -----------------------------------------------------: | | String | type | Assertion type (currently only "default" is supported) | | String | signKeyId | a Key Id to sign | | byte\[] | source | Random value | | IWKeyManager | keyManager | Key manager with an unlocked status | Return * String: DID Assertion(JSON) and Proof Throws * IWException ### makeDIDRevokeAssertion ``` public String makeDIDAssertion(String type, String signKeyId, DIDRevoke didRevoke, byte[] nonce, IWKeyManager keyManager) throws IWException ``` Description * Create DID Document(JSON) and Proof to register in the blockchain. Parameter | Type | Name | Description | | ------------ | :--------: | ----------------------------------: | | String | type | DID Assertion Type. "revoke" | | String | signKeyId | a key Id to sign | | DIDRevoke | didRevoke | Revoke Object | | byte\[] | nonce | Random value | | IWKeyManager | keyManager | Key manager with an unlocked status | Return * String: Assertion(JSON) and Proof Throws * IWException ### makeProof ``` public String makeProof(String didsJSON, String signKeyId, byte[] nonce, IWKeyManager keyManager) throws IWException ``` Description * create DID Document (JSON) and Proof to register on the blockchain. Parameter | Type | Name | Description | | ------------ | :--------: | ----------------------------------: | | String | didsJSON | Did Document(JSON) | | String | signKeyId | a key Id to sign | | byte\[] | nonce | Random value | | IWKeyManager | keyManager | Key Manager with an unlocked status | Return * String: Did Document(JSON) and Proof Throws * IWException --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://dev-en.omnione.net/sdk-instruction-guide/core-sdk-guide/java-wallet/untitled-3.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.