Examples with TarInputStream com.codename1.io.tar.TarInputStream used on opensource projects

Example 1 with TarInputStream

use of com.codename1.io.tar.TarInputStream in project CodenameOne by codenameone.

the class CodenameOneImplementation method installTar.

/**
 * Installs a tar file from the build server into the file system storage so it can be used with respect for hierarchy
 */
public void installTar() throws IOException {
    String p = Preferences.get("cn1$InstallKey", null);
    String buildKey = Display.getInstance().getProperty("build_key", null);
    if (p == null || !p.equals(buildKey)) {
        FileSystemStorage fs = FileSystemStorage.getInstance();
        String tardir = fs.getAppHomePath() + "cn1html/";
        fs.mkdir(tardir);
        TarInputStream is = new TarInputStream(Display.getInstance().getResourceAsStream(getClass(), "/html.tar"));
        TarEntry t = is.getNextEntry();
        byte[] data = new byte[8192];
        while (t != null) {
            String name = t.getName();
            if (t.isDirectory()) {
                fs.mkdir(tardir + name);
            } else {
                String path = tardir + name;
                String dir = path.substring(0, path.lastIndexOf('/'));
                if (!fs.exists(dir)) {
                    mkdirs(fs, dir);
                }
                OutputStream os = fs.openOutputStream(tardir + name);
                int count;
                while ((count = is.read(data)) != -1) {
                    os.write(data, 0, count);
                }
                os.close();
            }
            t = is.getNextEntry();
        }
        Util.cleanup(is);
        Preferences.set("cn1$InstallKey", buildKey);
    }
}