Class IO

src/main/java/com/volmit/adapt/util/IO.java:32–1513

import java.util.zip.ZipFile;

public class IO {
    /**
     * The Unix directory separator character.
     */
    public static final char DIR_SEPARATOR_UNIX = '/';
    /**
     * The Windows directory separator character.
     */
    public static final char DIR_SEPARATOR_WINDOWS = '\\';
    /**
     * The system directory separator character.
     */
    public static final char DIR_SEPARATOR = File.separatorChar;
    /**
     * The Unix line separator string.
     */
    public static final String LINE_SEPARATOR_UNIX = "\n";
    /**
     * The Windows line separator string.
     */
    public static final String LINE_SEPARATOR_WINDOWS = "\r\n";
    /**
     * The system line separator string.
     */
    public static final String LINE_SEPARATOR;

    /**
     * The default buffer size to use.
     */
    private static final int DEFAULT_BUFFER_SIZE = 1024 * 4;
    private final static char[] hexArray = "0123456789ABCDEF".toCharArray();

    static {
        // avoid security issues
        StringWriter buf = new StringWriter(4);
        PrintWriter out = new PrintWriter(buf);
        out.println();
        LINE_SEPARATOR = buf.toString();
    }

    public static String decompress(String gz) throws IOException {
        ByteArrayInputStream bin = new ByteArrayInputStream(Base64.getUrlDecoder().decode(gz));
        GZIPInputStream gzi = new GZIPInputStream(bin);
        ByteArrayOutputStream boas = new ByteArrayOutputStream();
        IO.fullTransfer(gzi, boas, 256);
        gzi.close();

        return boas.toString(StandardCharsets.UTF_8);
    }

    public static byte[] sdecompress(String compressed) throws IOException {
        ByteArrayInputStream bin = new ByteArrayInputStream(Base64.getUrlDecoder().decode(compressed));
        GZIPInputStream gzi = new GZIPInputStream(bin);
        ByteArrayOutputStream boas = new ByteArrayOutputStream();
        IO.fullTransfer(gzi, boas, 256);
        gzi.close();

        return boas.toByteArray();