Chromium

// 使用默认目录。
ChromiumBinaries.deliverToDefaultDirectory();
// 或者使用任意目录。
ChromiumBinaries.deliverTo(Paths.get("/path/to/binaries"));

// 使用默认目录。
ChromiumBinaries.deliverToDefaultDirectory()
// 或者使用任意目录。
ChromiumBinaries.deliverTo(Path("/path/to/binaries"))

// 使用默认目录。
ChromiumBinaries.deliverToDefaultDirectory(new MyDelivery());

// 或使用任意目录。
ChromiumBinaries.deliverTo(chromiumDir, new MyDelivery());

// 使用默认目录。
ChromiumBinaries.deliverToDefaultDirectory(MyDelivery())

// 或使用任意目录。
ChromiumBinaries.deliverTo(chromiumDir, MyDelivery())

cd /path/to/chromium/
#  -y 参数用于保留二进制文件中使用的符号链接。
zip -r -y ../binaries.zip .

import static com.teamdev.jxbrowser.os.Environment.isWindows;
...
class MyDelivery implements BinariesDelivery {

    private static final String URL = "http://.../binaries.zip";

    @Override
    public void deliverTo(Path chromiumDir) {
        var tempZip = download(URL);
        unpack(tempZip, chromiumDir);
    }

    private Path download(String url) {
        var client = HttpClient.newHttpClient();
        var request = HttpRequest.newBuilder()
                .uri(URI.create(url))
                .GET()
                .build();
        try {
            var tempZip = createTempFile("chromium-", ".zip");
            client.send(request, HttpResponse.BodyHandlers.ofFile(tempZip));
            return tempZip;
        } catch (Exception e) {
            throw new IllegalStateException(e);
        }
    }

    private void unpack(Path archive, Path directory) {
        var command = isWindows()
                ? new String[]{
                "powershell", "-Command", "Expand-Archive",
                "-Path", archive.toString(),
                "-DestinationPath", directory.toString()}
                : new String[]{
                        "unzip", archive.toString(),
                        "-d", directory.toString()};
        try {
            var process = Runtime.getRuntime().exec(command);
            process.waitFor();
        } catch (Exception e) {
            throw new IllegalStateException(e);
        }
    }
}

import com.teamdev.jxbrowser.os.Environment.isWindows
...
class MyDelivery : BinariesDelivery {

    override fun deliverTo(chromiumDir: Path) {
        val tempZip = download(URL)
        unpack(tempZip.toString(), chromiumDir.toString())
    }

    private fun download(url: String): Path {
        val client = HttpClient.newHttpClient()
        val request = HttpRequest.newBuilder()
            .uri(URI.create(URL))
            .GET()
            .build()
        val tempZip = createTempFile(suffix = ".zip")
        client.send(request, HttpResponse.BodyHandlers.ofFile(tempZip))
        return tempZip
    }

    private fun unpack(archive: String, directory: String) {
        val command = if (isWindows()) {
            arrayOf(
                "powershell", "-Command", "Expand-Archive",
                "-Path", archive, "-DestinationPath", directory
            )
        } else {
            arrayOf("unzip", archive, "-d", directory)
        }
        val process = Runtime.getRuntime().exec(command)
        process.waitFor()
    }

    companion object {
        private const val URL = "http://.../binaries.zip"
    }
}

var engine = Engine.newInstance(
        EngineOptions.newBuilder(renderingMode)
                .disableSandbox()
                .build()
);

val engine = Engine(renderingMode) {
    sandboxDisabled = true
}

sudo sysctl -w kernel.unprivileged_userns_clone=1
echo 'kernel.unprivileged_userns_clone=1' | sudo tee -a /etc/sysctl.d/99-enable-unprivileged-userns.conf

sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0
echo 'kernel.apparmor_restrict_unprivileged_userns=0' | sudo tee -a /etc/sysctl.d/99-enable-unprivileged-userns.conf

var engine = Engine.newInstance(
    EngineOptions.newBuilder(renderingMode)
        .disableDnsOverHttps()
        .build()
);

var engine = Engine.newInstance(
        EngineOptions.newBuilder(renderingMode)
                .chromiumDir(Paths.get("path/to/branded/Chromium"))
                .build()
);

val engine = Engine(renderingMode) {
    chromiumDir = Path("path/to/branded/Chromium")
}