public boolean consolidateCrossrefGet(BiblioItem bib, ArrayList<BiblioItem> bib2) throws Exception {
        boolean result = false;
        String doi = bib.getDOI();
        String aut = bib.getFirstAuthorSurname();
        String title = bib.getTitle();
        String firstPage = null;
        String pageRange = bib.getPageRange();
        int beginPage = bib.getBeginPage();
        if (beginPage != -1) {
            firstPage = "" + beginPage;
        } else if (pageRange != null) {
            StringTokenizer st = new StringTokenizer(pageRange, "--");
            if (st.countTokens() == 2) {
                firstPage = st.nextToken();
            } else if (st.countTokens() == 1) firstPage = pageRange;
        }
        if (aut != null) {
            aut = TextUtilities.removeAccents(aut);
        }
        if (title != null) {
            title = TextUtilities.removeAccents(title);
        }
        if (doi != null) {
            if (doi.startsWith("doi:") | doi.startsWith("DOI:")) {
                doi.substring(4, doi.length());
                doi = doi.trim();
            }
            doi = doi.replace(" ", "");
            String xml = null;
            if (cCon != null) {
                PreparedStatement pstmt = null;
                try {
                    pstmt = cCon.prepareStatement(QUERY_CROSSREF_SQL3);
                    pstmt.setString(1, doi);
                    ResultSet res = pstmt.executeQuery();
                    if (res.next()) {
                        xml = res.getString(1);
                    }
                    res.close();
                    pstmt.close();
                } catch (SQLException se) {
                    System.err.println("EXCEPTION HANDLING CROSSREF CACHE");
                    se.printStackTrace();
                } finally {
                    try {
                        if (pstmt != null) pstmt.close();
                    } catch (SQLException se) {
                    }
                }
                if (xml != null) {
                    InputSource is = new InputSource();
                    is.setCharacterStream(new StringReader(xml));
                    DefaultHandler crossref = new crossrefUnixrefSaxParser(bib2);
                    SAXParserFactory spf = SAXParserFactory.newInstance();
                    SAXParser parser = spf.newSAXParser();
                    parser.parse(is, crossref);
                    if (bib2.size() > 0) {
                        if (!bib2.get(0).getError()) result = true;
                    }
                }
            }
            if (xml == null) {
                String subpath = String.format(DOI_BASE_QUERY, crossref_id, crossref_pw, doi);
                URL url = new URL("http://" + crossref_host + "/" + subpath);
                System.out.println("Sending: " + url.toString());
                HttpURLConnection urlConn = null;
                try {
                    urlConn = (HttpURLConnection) url.openConnection();
                } catch (Exception e) {
                    this.setProxy();
                    try {
                        urlConn = (HttpURLConnection) url.openConnection();
                    } catch (Exception e2) {
                        e2.printStackTrace();
                        urlConn = null;
                    }
                }
                if (urlConn != null) {
                    try {
                        urlConn.setDoOutput(true);
                        urlConn.setDoInput(true);
                        urlConn.setRequestMethod("GET");
                        urlConn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                        InputStream in = urlConn.getInputStream();
                        xml = TextUtilities.convertStreamToString(in);
                        InputSource is = new InputSource();
                        is.setCharacterStream(new StringReader(xml));
                        DefaultHandler crossref = new crossrefUnixrefSaxParser(bib2);
                        SAXParserFactory spf = SAXParserFactory.newInstance();
                        SAXParser parser = spf.newSAXParser();
                        parser.parse(is, crossref);
                        if (bib2.size() > 0) {
                            if (!bib2.get(0).getError()) result = true;
                        }
                        urlConn.disconnect();
                    } catch (Exception e) {
                        System.err.println("Warning: Consolidation set true, but the online connection to Crossref fails.");
                    }
                    if (cCon != null) {
                        PreparedStatement pstmt2 = null;
                        try {
                            pstmt2 = cCon.prepareStatement(INSERT_CROSSREF_SQL3);
                            pstmt2.setString(1, doi);
                            pstmt2.setString(2, xml);
                            pstmt2.executeUpdate();
                            pstmt2.close();
                        } catch (SQLException se) {
                            System.err.println("EXCEPTION HANDLING CROSSREF UPDATE");
                        } finally {
                            try {
                                if (pstmt2 != null) pstmt2.close();
                            } catch (SQLException se) {
                            }
                        }
                    }
                }
            }
        } else if ((title != null) & (aut != null)) {
            String xml = null;
            if (cCon != null) {
                PreparedStatement pstmt = null;
                try {
                    pstmt = cCon.prepareStatement(QUERY_CROSSREF_SQL);
                    pstmt.setString(1, aut);
                    pstmt.setString(2, title);
                    ResultSet res = pstmt.executeQuery();
                    if (res.next()) {
                        xml = res.getString(1);
                    }
                    res.close();
                    pstmt.close();
                } catch (SQLException se) {
                    System.err.println("EXCEPTION HANDLING CROSSREF CACHE");
                    se.printStackTrace();
                } finally {
                    try {
                        if (pstmt != null) pstmt.close();
                    } catch (SQLException se) {
                    }
                }
                if (xml != null) {
                    InputSource is = new InputSource();
                    is.setCharacterStream(new StringReader(xml));
                    DefaultHandler crossref = new crossrefUnixrefSaxParser(bib2);
                    SAXParserFactory spf = SAXParserFactory.newInstance();
                    SAXParser parser = spf.newSAXParser();
                    parser.parse(is, crossref);
                    if (bib2.size() > 0) {
                        if (!bib2.get(0).getError()) result = true;
                    }
                }
            }
            if (xml == null) {
                String subpath = String.format(TITLE_BASE_QUERY, crossref_id, crossref_pw, URLEncoder.encode(title), URLEncoder.encode(aut));
                URL url = new URL("http://" + crossref_host + "/" + subpath);
                System.out.println("Sending: " + url.toString());
                HttpURLConnection urlConn = null;
                try {
                    urlConn = (HttpURLConnection) url.openConnection();
                } catch (Exception e) {
                    this.setProxy();
                    try {
                        urlConn = (HttpURLConnection) url.openConnection();
                    } catch (Exception e2) {
                        e2.printStackTrace();
                        urlConn = null;
                    }
                }
                if (urlConn != null) {
                    try {
                        urlConn.setDoOutput(true);
                        urlConn.setDoInput(true);
                        urlConn.setRequestMethod("GET");
                        urlConn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                        InputStream in = urlConn.getInputStream();
                        xml = TextUtilities.convertStreamToString(in);
                        InputSource is = new InputSource();
                        is.setCharacterStream(new StringReader(xml));
                        DefaultHandler crossref = new crossrefUnixrefSaxParser(bib2);
                        SAXParserFactory spf = SAXParserFactory.newInstance();
                        SAXParser parser = spf.newSAXParser();
                        parser.parse(is, crossref);
                        if (bib2.size() > 0) {
                            if (!bib2.get(0).getError()) result = true;
                        }
                        urlConn.disconnect();
                    } catch (Exception e) {
                        System.err.println("Warning: Consolidation set true, but the online connection to Crossref fails.");
                    }
                    if (cCon != null) {
                        PreparedStatement pstmt2 = null;
                        try {
                            pstmt2 = cCon.prepareStatement(INSERT_CROSSREF_SQL);
                            pstmt2.setString(1, aut);
                            pstmt2.setString(2, bib.getTitle());
                            pstmt2.setString(3, xml);
                            pstmt2.executeUpdate();
                            pstmt2.close();
                        } catch (SQLException se) {
                            System.err.println("EXCEPTION HANDLING CROSSREF UPDATE");
                        } finally {
                            try {
                                if (pstmt2 != null) pstmt2.close();
                            } catch (SQLException se) {
                            }
                        }
                    }
                }
            }
        } else if ((firstPage != null) & (bib.getJournal() != null) & (bib.getVolume() != null)) {
            String subpath = String.format(JOURNAL_BASE_QUERY, crossref_id, crossref_pw, URLEncoder.encode(bib.getJournal()), URLEncoder.encode(bib.getVolume()), firstPage);
            URL url = new URL("http://" + crossref_host + "/" + subpath);
            String urlmsg = url.toString();
            System.out.println(urlmsg);
            String xml = null;
            if (cCon != null) {
                PreparedStatement pstmt = null;
                try {
                    pstmt = cCon.prepareStatement(QUERY_CROSSREF_SQL2);
                    pstmt.setString(1, urlmsg);
                    ResultSet res = pstmt.executeQuery();
                    if (res.next()) {
                        xml = res.getString(1);
                    }
                    res.close();
                    pstmt.close();
                } catch (SQLException se) {
                    System.err.println("EXCEPTION HANDLING CROSSREF CACHE");
                    se.printStackTrace();
                } finally {
                    try {
                        if (pstmt != null) pstmt.close();
                    } catch (SQLException se) {
                    }
                }
                if (xml != null) {
                    InputSource is = new InputSource();
                    is.setCharacterStream(new StringReader(xml));
                    DefaultHandler crossref = new crossrefUnixrefSaxParser(bib2);
                    SAXParserFactory spf = SAXParserFactory.newInstance();
                    SAXParser parser = spf.newSAXParser();
                    parser.parse(is, crossref);
                    if (bib2.size() > 0) {
                        if (!bib2.get(0).getError()) result = true;
                    }
                }
            }
            if (xml == null) {
                System.out.println("Sending: " + urlmsg);
                HttpURLConnection urlConn = null;
                try {
                    urlConn = (HttpURLConnection) url.openConnection();
                } catch (Exception e) {
                    this.setProxy();
                    try {
                        urlConn = (HttpURLConnection) url.openConnection();
                    } catch (Exception e2) {
                        e2.printStackTrace();
                        urlConn = null;
                    }
                }
                if (urlConn != null) {
                    try {
                        urlConn.setDoOutput(true);
                        urlConn.setDoInput(true);
                        urlConn.setRequestMethod("GET");
                        urlConn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
                        InputStream in = urlConn.getInputStream();
                        xml = TextUtilities.convertStreamToString(in);
                        InputSource is = new InputSource();
                        is.setCharacterStream(new StringReader(xml));
                        DefaultHandler crossref = new crossrefUnixrefSaxParser(bib2);
                        SAXParserFactory spf = SAXParserFactory.newInstance();
                        SAXParser p = spf.newSAXParser();
                        p.parse(is, crossref);
                        if (bib2.size() > 0) {
                            if (!bib2.get(0).getError()) result = true;
                        }
                        in.close();
                        urlConn.disconnect();
                    } catch (Exception e) {
                        System.err.println("Warning: Consolidation set true, but the online connection to Crossref fails.");
                    }
                    if (cCon != null) {
                        PreparedStatement pstmt2 = null;
                        try {
                            pstmt2 = cCon.prepareStatement(INSERT_CROSSREF_SQL2);
                            pstmt2.setString(1, urlmsg);
                            pstmt2.setString(2, xml);
                            pstmt2.executeUpdate();
                            pstmt2.close();
                        } catch (SQLException se) {
                            System.err.println("EXCEPTION HANDLING CROSSREF UPDATE");
                        } finally {
                            try {
                                if (pstmt2 != null) pstmt2.close();
                            } catch (SQLException se) {
                            }
                        }
                    }
                }
            }
        }
        return result;
    }