security/subsystem/src/main/java/org/jboss/as/security/vault/VaultSession.java
public void startVaultSession(String vaultAlias) throws Exception {
        if (vaultAlias == null) {
            throw SecurityLogger.ROOT_LOGGER.vaultAliasNotSpecified();
        }
        this.keystoreMaskedPassword = (org.jboss.security.Util.isPasswordCommand(keystorePassword))
                ? keystorePassword
                : computeMaskedPassword();
        this.vaultAlias = vaultAlias;
        initSecurityVault();
    }
public void startVaultSession(String vaultAlias) throws Exception {
        if (vaultAlias == null) {
            throw SecurityLogger.ROOT_LOGGER.vaultAliasNotSpecified();
        }
        this.keystoreMaskedPassword = (org.jboss.security.Util.isPasswordCommand(keystorePassword))
                ? keystorePassword
                : computeMaskedPassword();
        this.vaultAlias = vaultAlias;
        initSecurityVault();
    }
Start the vault with given alias.

@param vaultAlias
@throws Exception