rest-assured/src/main/java/io/restassured/config/SSLConfig.java
public SSLConfig keyStore(File pathToJks, String password) {
        Validate.notNull(pathToJks, "Path to JKS on the file system cannot be null");
        Validate.notEmpty(password, "Password cannot be empty");
        return new SSLConfig(pathToJks, pathToTrustStore, password, trustStorePassword, keyStoreType, trustStoreType, port, keyStore, trustStore, x509HostnameVerifier, sslSocketFactory, true);
    }
public SSLConfig keyStore(File pathToJks, String password) {
        Validate.notNull(pathToJks, "Path to JKS on the file system cannot be null");
        Validate.notEmpty(password, "Password cannot be empty");
        return new SSLConfig(pathToJks, pathToTrustStore, password, trustStorePassword, keyStoreType, trustStoreType, port, keyStore, trustStore, x509HostnameVerifier, sslSocketFactory, true);
    }
Use a keystore located on the file-system. See {@link #keyStore(String, String)} for more details.

@param pathToJks The path to JKS file on the file-system
@param password  The password for the keystore
@return The request specification
@see #keyStore(String, String)