Last active
July 4, 2019 13:52
-
-
Save jonathanalves/c11e8dcb7bc4c4c7b2dcd42bba190a3e to your computer and use it in GitHub Desktop.
Java gzip compress/decompress string
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import java.io.BufferedReader; | |
import java.io.ByteArrayInputStream; | |
import java.io.ByteArrayOutputStream; | |
import java.io.IOException; | |
import java.io.InputStreamReader; | |
import java.util.zip.GZIPInputStream; | |
import java.util.zip.GZIPOutputStream; | |
public class Gzip { | |
public static byte[] compress(String data) throws IOException { | |
ByteArrayOutputStream bos = new ByteArrayOutputStream(data.length()); | |
GZIPOutputStream gzip = new GZIPOutputStream(bos); | |
gzip.write(data.getBytes()); | |
gzip.close(); | |
byte[] compressed = bos.toByteArray(); | |
bos.close(); | |
return compressed; | |
} | |
public static String decompress(final byte[] compressed) throws IOException { | |
ByteArrayInputStream bis = new ByteArrayInputStream(compressed); | |
GZIPInputStream gis = new GZIPInputStream(bis); | |
byte[] bytes = IOUtils.toByteArray(gis); | |
return new String(bytes, "UTF-8"); | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment