//read next token
BufferedReader input = new BufferedReader(new StringReader(next_token));
JSONTokener j = new JSONTokener(input);
j.nextString('\"');//return {
j.nextString('\"');//return next_token
j.nextString('\"');//return :
token=j.nextString('\"');
query = "SELECT * FROM TOKENTABLEENCRYPT WHERE groupidsource = '"+ token +"' and LEVEL='BEL'";
stmt = connection.getConnection()
.createStatement(ResultSet.CONCUR_UPDATABLE, ResultSet.CONCUR_UPDATABLE);