Java tutorial
/* * Copyright (C) 2007-2015, GoodData(R) Corporation. All rights reserved. * This program is made available under the terms of the BSD License. */ package com.gooddata.http.client; import org.apache.http.HttpResponse; import org.apache.http.util.EntityUtils; import java.io.IOException; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * Contains handy methods for working with SST and TT tokens. */ class TokenUtils { private static final Pattern pattern = Pattern.compile("token: [\"']?([^\"'\\s]+)"); private TokenUtils() { } static String extractToken(final HttpResponse response) throws IOException { final String responseBody = response == null || response.getEntity() == null ? "" : EntityUtils.toString(response.getEntity()); final Matcher matcher = pattern.matcher(responseBody); if (!matcher.find()) { throw new GoodDataAuthException("Unable to login. Malformed response body: " + responseBody); } final String token = matcher.group(1); if (token == null) { throw new GoodDataAuthException("Unable to login. Malformed response body: " + responseBody); } return token; } }