question: check whether secured attribute is already set for given vault block and attribute name . this method can be called only after successful startvaultsession call . concode_field_sep int iterationCount concode_elem_sep String salt concode_elem_sep String keystorePassword concode_elem_sep String vaultAlias concode_elem_sep Charset CHARSET concode_elem_sep String encryptionDirectory concode_elem_sep String keystoreMaskedPassword concode_elem_sep String VAULT_ENC_ALGORITHM concode_elem_sep SecurityVault vault concode_elem_sep String keystoreURL concode_field_sep void handshake concode_elem_sep void addSecuredAttributeWithDisplay concode_elem_sep void startVaultSession concode_elem_sep void validateIterationCount concode_elem_sep void validateEncryptionDirectory concode_elem_sep boolean removeSecuredAttribute concode_elem_sep String computeMaskedPassword concode_elem_sep String getKeystoreMaskedPassword concode_elem_sep String vaultConfiguration concode_elem_sep String securedAttributeConfigurationString concode_elem_sep String blockAttributeDisplayFormat concode_elem_sep void attributeCreatedDisplay concode_elem_sep void initSecurityVault concode_elem_sep String addSecuredAttribute concode_elem_sep void validateKeystoreURL concode_elem_sep Map<String,Object> getVaultOptionsMap concode_elem_sep void vaultConfigurationDisplay concode_elem_sep void validateKeystorePassword concode_elem_sep void validateSalt concode_elem_sep void validate
target: boolean function ( String arg0 , String arg1 ) { return vault . exists ( arg0 , arg1 ) ; }