yunkaiOr2

import org.apache.commons.compress.archivers.tar.TarArchiveEntry
import org.apache.commons.compress.archivers.tar.TarArchiveInputStream
import org.apache.commons.io.FileUtils

import java.nio.file.Files
import java.util.zip.GZIPInputStream


url = new URL("http://xxx.tar.gz")
tempFile = Files.createTempFile(null, null)

yunkaiOr2

package tools;

import org.apache.commons.io.IOUtils;
import org.apache.commons.codec.binary.Base64;

import javax.crypto.Cipher;
import java.io.ByteArrayOutputStream;
import java.security.*;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;