/**
* Convert list string to bytes array.
*
* @param listString
* the list string
* @return the byte[]
* @throws IOException
* Signals that an I/O exception has occurred.
*/
public static byte[] convertListStringToBytesArray(List<String> listString)
throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DeflaterOutputStream out = new DeflaterOutputStream(baos);
DataOutputStream dos = new DataOutputStream(out);
for (String i : listString) {
dos.writeUTF(i);
;
}
dos.close();
out.close();
baos.close();
return baos.toByteArray();
}
/**
* Convert bytes array to list string.
*
* @param byteArrays
* the byte arrays
* @return the list
* @throws IOException
* Signals that an I/O exception has occurred.
*/
public static List<String> convertBytesArrayToListString(byte[] byteArrays)
throws IOException {
ByteArrayInputStream bais = new ByteArrayInputStream(byteArrays);
InflaterInputStream iis = new InflaterInputStream(bais);
DataInputStream dins = new DataInputStream(iis);
List<String> listRs = new ArrayList<String>();
while (true) {
try {
String value = dins.readUTF();
listRs.add(value);
} catch (EOFException e) {
break;
}
}
dins.close();
iis.close();
bais.close();
return listRs;
}
A blog about the use of educational technology in language learning and teaching
Sunday, August 21, 2016
Convert List String to bytes and bytes to List String
Labels:
Java
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