public static String zip(String param) {
try {
byte[] unzip = param.getBytes("UTF-8");
ByteArrayInputStream bif = new ByteArrayInputStream(unzip);
ByteArrayOutputStream zipbof = new ByteArrayOutputStream();
// DeflaterOutputStream dos = new DeflaterOutputStream(zipbof);
GZIPOutputStream gos = new GZIPOutputStream(zipbof);
int position = 0;
for (int read_byte = 0; (read_byte = bif.read()) != -1; position++) {
// dos.write(read_byte);
gos.write(read_byte);
}
// dos.finish();
gos.finish();
zipbof.flush();
byte[] zipbyteArray = zipbof.toByteArray();
// return new sun.misc.BASE64Encoder().encode(zipbyteArray);
return Base64.encodeBase64String(zipbyteArray);
} catch (Exception ex) {
return null;
}
}
public static String unzip(String param) {
try {
// byte[] zipArray = new sun.misc.BASE64Decoder().decodeBuffer(param);
byte[] zipArray = Base64.decodeBase64(param);
ByteArrayInputStream bif = new ByteArrayInputStream(zipArray);
// InflaterInputStream iis = new InflaterInputStream(bif);
GZIPInputStream gis = new GZIPInputStream(bif);
ByteArrayOutputStream unZipbof = new ByteArrayOutputStream();
int position = 0;
// for (int read_byte = 0; (read_byte = iis.read()) != -1; position++) {
for (int read_byte = 0; (read_byte = gis.read()) != -1; position++) {
unZipbof.write(read_byte);
}
unZipbof.flush();
byte[] unZipbyteArray = unZipbof.toByteArray();
String returnUnZipString = new String(unZipbyteArray, "UTF-8");
return returnUnZipString;
} catch (Exception ex) {
return null;
}
}