getDefaultUserAgent

RuntimeInit.java

private static String getDefaultUserAgent() {
        StringBuilder result = new StringBuilder(64);
        result.append("Dalvik/");
        result.append(System.getProperty("java.vm.version")); // such as 1.1.0
        result.append(" (Linux; U; Android ");

        String version = Build.VERSION.RELEASE; // "1.0" or "3.4b5"
        result.append(version.length() > 0 ? version : "1.0");

        // add the model for the release build
        if ("REL".equals(Build.VERSION.CODENAME)) {
            String model = Build.MODEL;
            if (model.length() > 0) {
                result.append("; ");
                result.append(model);
            }
        }
        String id = Build.ID; // "MASTER" or "M4-rc20"
        if (id.length() > 0) {
            result.append(" Build/");
            result.append(id);
        }
        result.append(")");
        return result.toString();
    }