下面列出了怎么用com.google.zxing.client.android.HttpHelper的API类实例代码及写法，或者点击链接到github查看源代码。
@Override
protected JSONObject doInBackground(String... args) {
try {
// These return a JSON result which describes if and where the query was found. This API may
// break or disappear at any time in the future. Since this is an API call rather than a
// website, we don't use LocaleManager to change the TLD.
String theQuery = args[0];
String theIsbn = args[1];
String uri;
if (LocaleManager.isBookSearchUrl(theIsbn)) {
int equals = theIsbn.indexOf('=');
String volumeId = theIsbn.substring(equals + 1);
uri = "http://www.google.com/books?id=" + volumeId + "&jscmd=SearchWithinVolume2&q=" + theQuery;
} else {
uri = "http://www.google.com/books?vid=isbn" + theIsbn + "&jscmd=SearchWithinVolume2&q=" + theQuery;
}
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.JSON);
return new JSONObject(content.toString());
} catch (IOException ioe) {
Log.w(TAG, "Error accessing book search", ioe);
return null;
} catch (JSONException je) {
Log.w(TAG, "Error accessing book search", je);
return null;
}
}
@Override
void retrieveSupplementalInfo() {
CharSequence contents;
try {
contents = HttpHelper.downloadViaHttp(httpUrl, HttpHelper.ContentType.HTML, 4096);
} catch (IOException ioe) {
// ignore this
return;
}
if (contents != null && contents.length() > 0) {
Matcher m = TITLE_PATTERN.matcher(contents);
if (m.find()) {
String title = m.group(1);
if (title != null && !title.isEmpty()) {
title = Html.fromHtml(title).toString();
if (title.length() > MAX_TITLE_LEN) {
title = title.substring(0, MAX_TITLE_LEN) + "...";
}
append(httpUrl, null, new String[] {title}, httpUrl);
}
}
}
}
@Override
void retrieveSupplementalInfo() throws IOException {
String encodedProductID = URLEncoder.encode(productID, "UTF-8");
String uri = "https://www.google." + LocaleManager.getProductSearchCountryTLD(context)
+ "/m/products?ie=utf8&oe=utf8&scoring=p&source=zxing&q=" + encodedProductID;
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.HTML);
for (Pattern p : PRODUCT_NAME_PRICE_PATTERNS) {
Matcher matcher = p.matcher(content);
if (matcher.find()) {
append(productID,
source,
new String[] { unescapeHTML(matcher.group(1)), unescapeHTML(matcher.group(2)) },
uri);
break;
}
}
}
@Override
protected JSONObject doInBackground(String... args) {
try {
// These return a JSON result which describes if and where the query was found. This API may
// break or disappear at any time in the future. Since this is an API call rather than a
// website, we don't use LocaleManager to change the TLD.
String theQuery = args[0];
String theIsbn = args[1];
String uri;
if (LocaleManager.isBookSearchUrl(theIsbn)) {
int equals = theIsbn.indexOf('=');
String volumeId = theIsbn.substring(equals + 1);
uri = "http://www.google.com/books?id=" + volumeId + "&jscmd=SearchWithinVolume2&q=" + theQuery;
} else {
uri = "http://www.google.com/books?vid=isbn" + theIsbn + "&jscmd=SearchWithinVolume2&q=" + theQuery;
}
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.JSON);
return new JSONObject(content.toString());
} catch (IOException ioe) {
Log.w(TAG, "Error accessing book search", ioe);
return null;
} catch (JSONException je) {
Log.w(TAG, "Error accessing book search", je);
return null;
}
}
@Override
void retrieveSupplementalInfo() {
CharSequence contents;
try {
contents = HttpHelper.downloadViaHttp(httpUrl, HttpHelper.ContentType.HTML, 4096);
} catch (IOException ioe) {
// ignore this
return;
}
if (contents != null && contents.length() > 0) {
Matcher m = TITLE_PATTERN.matcher(contents);
if (m.find()) {
String title = m.group(1);
if (title != null && !title.isEmpty()) {
title = Html.fromHtml(title).toString();
if (title.length() > MAX_TITLE_LEN) {
title = title.substring(0, MAX_TITLE_LEN) + "...";
}
append(httpUrl, null, new String[] {title}, httpUrl);
}
}
}
}
@Override
void retrieveSupplementalInfo() throws IOException {
String encodedProductID = URLEncoder.encode(productID, "UTF-8");
String uri = "https://www.google." + LocaleManager.getProductSearchCountryTLD(context)
+ "/m/products?ie=utf8&oe=utf8&scoring=p&source=zxing&q=" + encodedProductID;
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.HTML);
for (Pattern p : PRODUCT_NAME_PRICE_PATTERNS) {
Matcher matcher = p.matcher(content);
if (matcher.find()) {
append(productID,
source,
new String[] { unescapeHTML(matcher.group(1)), unescapeHTML(matcher.group(2)) },
uri);
break;
}
}
}
@Override
protected JSONObject doInBackground(String... args) {
try {
// These return a JSON result which describes if and where the query was found. This API may
// break or disappear at any time in the future. Since this is an API call rather than a
// website, we don't use LocaleManager to change the TLD.
String theQuery = args[0];
String theIsbn = args[1];
String uri;
if (LocaleManager.isBookSearchUrl(theIsbn)) {
int equals = theIsbn.indexOf('=');
String volumeId = theIsbn.substring(equals + 1);
uri = "http://www.google.com/books?id=" + volumeId + "&jscmd=SearchWithinVolume2&q=" + theQuery;
} else {
uri = "http://www.google.com/books?vid=isbn" + theIsbn + "&jscmd=SearchWithinVolume2&q=" + theQuery;
}
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.JSON);
return new JSONObject(content.toString());
} catch (IOException ioe) {
Log.w(TAG, "Error accessing book search", ioe);
return null;
} catch (JSONException je) {
Log.w(TAG, "Error accessing book search", je);
return null;
}
}
@Override
void retrieveSupplementalInfo() {
CharSequence contents;
try {
contents = HttpHelper.downloadViaHttp(httpUrl, HttpHelper.ContentType.HTML, 4096);
} catch (IOException ioe) {
// ignore this
return;
}
if (contents != null && contents.length() > 0) {
Matcher m = TITLE_PATTERN.matcher(contents);
if (m.find()) {
String title = m.group(1);
if (title != null && !title.isEmpty()) {
title = Html.fromHtml(title).toString();
if (title.length() > MAX_TITLE_LEN) {
title = title.substring(0, MAX_TITLE_LEN) + "...";
}
append(httpUrl, null, new String[] {title}, httpUrl);
}
}
}
}
@Override
void retrieveSupplementalInfo() throws IOException {
String encodedProductID = URLEncoder.encode(productID, "UTF-8");
String uri = "https://www.google." + LocaleManager.getProductSearchCountryTLD(context)
+ "/m/products?ie=utf8&oe=utf8&scoring=p&source=zxing&q=" + encodedProductID;
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.HTML);
for (Pattern p : PRODUCT_NAME_PRICE_PATTERNS) {
Matcher matcher = p.matcher(content);
if (matcher.find()) {
append(productID,
source,
new String[] { unescapeHTML(matcher.group(1)), unescapeHTML(matcher.group(2)) },
uri);
break;
}
}
}
@Override
protected JSONObject doInBackground(String... args) {
try {
// These return a JSON result which describes if and where the query was found. This API may
// break or disappear at any time in the future. Since this is an API call rather than a
// website, we don't use LocaleManager to change the TLD.
String theQuery = args[0];
String theIsbn = args[1];
String uri;
if (LocaleManager.isBookSearchUrl(theIsbn)) {
int equals = theIsbn.indexOf('=');
String volumeId = theIsbn.substring(equals + 1);
uri = "http://www.google.com/books?id=" + volumeId + "&jscmd=SearchWithinVolume2&q=" + theQuery;
} else {
uri = "http://www.google.com/books?vid=isbn" + theIsbn + "&jscmd=SearchWithinVolume2&q=" + theQuery;
}
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.JSON);
return new JSONObject(content.toString());
} catch (IOException ioe) {
Log.w(TAG, "Error accessing book search", ioe);
return null;
} catch (JSONException je) {
Log.w(TAG, "Error accessing book search", je);
return null;
}
}
@Override
void retrieveSupplementalInfo() {
CharSequence contents;
try {
contents = HttpHelper.downloadViaHttp(httpUrl, HttpHelper.ContentType.HTML, 4096);
} catch (IOException ioe) {
// ignore this
return;
}
if (contents != null && contents.length() > 0) {
Matcher m = TITLE_PATTERN.matcher(contents);
if (m.find()) {
String title = m.group(1);
if (title != null && !title.isEmpty()) {
title = Html.fromHtml(title).toString();
if (title.length() > MAX_TITLE_LEN) {
title = title.substring(0, MAX_TITLE_LEN) + "...";
}
append(httpUrl, null, new String[] {title}, httpUrl);
}
}
}
}
@Override
void retrieveSupplementalInfo() throws IOException {
String encodedProductID = URLEncoder.encode(productID, "UTF-8");
String uri = "https://www.google." + LocaleManager.getProductSearchCountryTLD(context)
+ "/m/products?ie=utf8&oe=utf8&scoring=p&source=zxing&q=" + encodedProductID;
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.HTML);
for (Pattern p : PRODUCT_NAME_PRICE_PATTERNS) {
Matcher matcher = p.matcher(content);
if (matcher.find()) {
append(productID,
source,
new String[] { unescapeHTML(matcher.group(1)), unescapeHTML(matcher.group(2)) },
uri);
break;
}
}
}
@Override
protected JSONObject doInBackground(String... args) {
try {
// These return a JSON result which describes if and where the query was found. This API may
// break or disappear at any time in the future. Since this is an API call rather than a
// website, we don't use LocaleManager to change the TLD.
String theQuery = args[0];
String theIsbn = args[1];
String uri;
if (LocaleManager.isBookSearchUrl(theIsbn)) {
int equals = theIsbn.indexOf('=');
String volumeId = theIsbn.substring(equals + 1);
uri = "http://www.google.com/books?id=" + volumeId + "&jscmd=SearchWithinVolume2&q=" + theQuery;
} else {
uri = "http://www.google.com/books?vid=isbn" + theIsbn + "&jscmd=SearchWithinVolume2&q=" + theQuery;
}
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.JSON);
return new JSONObject(content.toString());
} catch (IOException ioe) {
Log.w(TAG, "Error accessing book search", ioe);
return null;
} catch (JSONException je) {
Log.w(TAG, "Error accessing book search", je);
return null;
}
}
@Override
void retrieveSupplementalInfo() {
CharSequence contents;
try {
contents = HttpHelper.downloadViaHttp(httpUrl, HttpHelper.ContentType.HTML, 4096);
} catch (IOException ioe) {
// ignore this
return;
}
if (contents != null && contents.length() > 0) {
Matcher m = TITLE_PATTERN.matcher(contents);
if (m.find()) {
String title = m.group(1);
if (title != null && !title.isEmpty()) {
title = Html.fromHtml(title).toString();
if (title.length() > MAX_TITLE_LEN) {
title = title.substring(0, MAX_TITLE_LEN) + "...";
}
append(httpUrl, null, new String[] {title}, httpUrl);
}
}
}
}
@Override
void retrieveSupplementalInfo() throws IOException {
String encodedProductID = URLEncoder.encode(productID, "UTF-8");
String uri = "https://www.google." + LocaleManager.getProductSearchCountryTLD(context)
+ "/m/products?ie=utf8&oe=utf8&scoring=p&source=zxing&q=" + encodedProductID;
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.HTML);
for (Pattern p : PRODUCT_NAME_PRICE_PATTERNS) {
Matcher matcher = p.matcher(content);
if (matcher.find()) {
append(productID,
source,
new String[] { unescapeHTML(matcher.group(1)), unescapeHTML(matcher.group(2)) },
uri);
break;
}
}
}
@Override
protected JSONObject doInBackground(String... args) {
try {
// These return a JSON result which describes if and where the query was found. This API may
// break or disappear at any time in the future. Since this is an API call rather than a
// website, we don't use LocaleManager to change the TLD.
String theQuery = args[0];
String theIsbn = args[1];
String uri;
if (LocaleManager.isBookSearchUrl(theIsbn)) {
int equals = theIsbn.indexOf('=');
String volumeId = theIsbn.substring(equals + 1);
uri = "http://www.google.com/books?id=" + volumeId + "&jscmd=SearchWithinVolume2&q=" + theQuery;
} else {
uri = "http://www.google.com/books?vid=isbn" + theIsbn + "&jscmd=SearchWithinVolume2&q=" + theQuery;
}
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.JSON);
return new JSONObject(content.toString());
} catch (IOException ioe) {
Log.w(TAG, "Error accessing book search", ioe);
return null;
} catch (JSONException je) {
Log.w(TAG, "Error accessing book search", je);
return null;
}
}
@Override
void retrieveSupplementalInfo() {
CharSequence contents;
try {
contents = HttpHelper.downloadViaHttp(httpUrl, HttpHelper.ContentType.HTML, 4096);
} catch (IOException ioe) {
// ignore this
return;
}
if (contents != null && contents.length() > 0) {
Matcher m = TITLE_PATTERN.matcher(contents);
if (m.find()) {
String title = m.group(1);
if (title != null && title.length() > 0) {
if (title.length() > MAX_TITLE_LEN) {
title = title.substring(0, MAX_TITLE_LEN) + "...";
}
append(httpUrl, null, new String[] {title}, httpUrl);
}
}
}
}
@Override
void retrieveSupplementalInfo() throws IOException {
String encodedProductID = URLEncoder.encode(productID, "UTF-8");
String uri = "http://www.google." + LocaleManager.getProductSearchCountryTLD(context)
+ "/m/products?ie=utf8&oe=utf8&scoring=p&source=zxing&q=" + encodedProductID;
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.HTML);
for (Pattern p : PRODUCT_NAME_PRICE_PATTERNS) {
Matcher matcher = p.matcher(content);
if (matcher.find()) {
append(productID,
source,
new String[] { unescapeHTML(matcher.group(1)), unescapeHTML(matcher.group(2)) },
uri);
break;
}
}
}
@Override
void retrieveSupplementalInfo() throws IOException, InterruptedException {
String encodedProductID = URLEncoder.encode(productID, "UTF-8");
String uri = "http://www.google." + LocaleManager.getProductSearchCountryTLD(context)
+ "/m/products?ie=utf8&oe=utf8&scoring=p&source=zxing&q=" + encodedProductID;
String content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.HTML);
Matcher matcher = PRODUCT_NAME_PRICE_PATTERN.matcher(content);
if (matcher.find()) {
append(productID,
source,
new String[] { unescapeHTML(matcher.group(1)), unescapeHTML(matcher.group(2)) },
uri);
}
}
@Override
protected JSONObject doInBackground(String... args) {
try {
// These return a JSON result which describes if and where the query was found. This API may
// break or disappear at any time in the future. Since this is an API call rather than a
// website, we don't use LocaleManager to change the TLD.
String theQuery = args[0];
String theIsbn = args[1];
String uri;
if (LocaleManager.isBookSearchUrl(theIsbn)) {
int equals = theIsbn.indexOf('=');
String volumeId = theIsbn.substring(equals + 1);
uri = "http://www.google.com/books?id=" + volumeId + "&jscmd=SearchWithinVolume2&q=" + theQuery;
} else {
uri = "http://www.google.com/books?vid=isbn" + theIsbn + "&jscmd=SearchWithinVolume2&q=" + theQuery;
}
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.JSON);
return new JSONObject(content.toString());
} catch (IOException ioe) {
Log.w(TAG, "Error accessing book search", ioe);
return null;
} catch (JSONException je) {
Log.w(TAG, "Error accessing book search", je);
return null;
}
}
@Override
void retrieveSupplementalInfo() {
CharSequence contents;
try {
contents = HttpHelper.downloadViaHttp(httpUrl, HttpHelper.ContentType.HTML, 4096);
} catch (IOException ioe) {
// ignore this
return;
}
if (contents != null && contents.length() > 0) {
Matcher m = TITLE_PATTERN.matcher(contents);
if (m.find()) {
String title = m.group(1);
if (title != null && !title.isEmpty()) {
if (title.length() > MAX_TITLE_LEN) {
title = title.substring(0, MAX_TITLE_LEN) + "...";
}
append(httpUrl, null, new String[] {title}, httpUrl);
}
}
}
}
@Override
void retrieveSupplementalInfo() throws IOException {
String encodedProductID = URLEncoder.encode(productID, "UTF-8");
String uri = "https://www.google." + LocaleManager.getProductSearchCountryTLD(context)
+ "/m/products?ie=utf8&oe=utf8&scoring=p&source=zxing&q=" + encodedProductID;
CharSequence content = HttpHelper.downloadViaHttp(uri, HttpHelper.ContentType.HTML);
for (Pattern p : PRODUCT_NAME_PRICE_PATTERNS) {
Matcher matcher = p.matcher(content);
if (matcher.find()) {
append(productID,
source,
new String[] { unescapeHTML(matcher.group(1)), unescapeHTML(matcher.group(2)) },
uri);
break;
}
}
}
@Override
void retrieveSupplementalInfo() throws IOException {
CharSequence contents = HttpHelper.downloadViaHttp("https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn,
HttpHelper.ContentType.JSON);
if (contents.length() == 0) {
return;
}
String title;
String pages;
Collection<String> authors = null;
try {
JSONObject topLevel = (JSONObject) new JSONTokener(contents.toString()).nextValue();
JSONArray items = topLevel.optJSONArray("items");
if (items == null || items.isNull(0)) {
return;
}
JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
if (volumeInfo == null) {
return;
}
title = volumeInfo.optString("title");
pages = volumeInfo.optString("pageCount");
JSONArray authorsArray = volumeInfo.optJSONArray("authors");
if (authorsArray != null && !authorsArray.isNull(0)) {
authors = new ArrayList<>(authorsArray.length());
for (int i = 0; i < authorsArray.length(); i++) {
authors.add(authorsArray.getString(i));
}
}
} catch (JSONException e) {
throw new IOException(e);
}
Collection<String> newTexts = new ArrayList<>();
maybeAddText(title, newTexts);
maybeAddTextSeries(authors, newTexts);
maybeAddText(pages == null || pages.isEmpty() ? null : pages + "pp.", newTexts);
String baseBookUri = "http://www.google." + LocaleManager.getBookSearchCountryTLD(context)
+ "/search?tbm=bks&source=zxing&q=";
append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
}
@Override
void retrieveSupplementalInfo() throws IOException {
CharSequence contents = HttpHelper.downloadViaHttp("https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn,
HttpHelper.ContentType.JSON);
if (contents.length() == 0) {
return;
}
String title;
String pages;
Collection<String> authors = null;
try {
JSONObject topLevel = (JSONObject) new JSONTokener(contents.toString()).nextValue();
JSONArray items = topLevel.optJSONArray("items");
if (items == null || items.isNull(0)) {
return;
}
JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
if (volumeInfo == null) {
return;
}
title = volumeInfo.optString("title");
pages = volumeInfo.optString("pageCount");
JSONArray authorsArray = volumeInfo.optJSONArray("authors");
if (authorsArray != null && !authorsArray.isNull(0)) {
authors = new ArrayList<>(authorsArray.length());
for (int i = 0; i < authorsArray.length(); i++) {
authors.add(authorsArray.getString(i));
}
}
} catch (JSONException e) {
throw new IOException(e);
}
Collection<String> newTexts = new ArrayList<>();
maybeAddText(title, newTexts);
maybeAddTextSeries(authors, newTexts);
maybeAddText(pages == null || pages.isEmpty() ? null : pages + "pp.", newTexts);
String baseBookUri = "http://www.google." + LocaleManager.getBookSearchCountryTLD(context)
+ "/search?tbm=bks&source=zxing&q=";
append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
}
@Override
void retrieveSupplementalInfo() throws IOException {
CharSequence contents = HttpHelper.downloadViaHttp("https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn,
HttpHelper.ContentType.JSON);
if (contents.length() == 0) {
return;
}
String title;
String pages;
Collection<String> authors = null;
try {
JSONObject topLevel = (JSONObject) new JSONTokener(contents.toString()).nextValue();
JSONArray items = topLevel.optJSONArray("items");
if (items == null || items.isNull(0)) {
return;
}
JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
if (volumeInfo == null) {
return;
}
title = volumeInfo.optString("title");
pages = volumeInfo.optString("pageCount");
JSONArray authorsArray = volumeInfo.optJSONArray("authors");
if (authorsArray != null && !authorsArray.isNull(0)) {
authors = new ArrayList<>(authorsArray.length());
for (int i = 0; i < authorsArray.length(); i++) {
authors.add(authorsArray.getString(i));
}
}
} catch (JSONException e) {
throw new IOException(e);
}
Collection<String> newTexts = new ArrayList<>();
maybeAddText(title, newTexts);
maybeAddTextSeries(authors, newTexts);
maybeAddText(pages == null || pages.isEmpty() ? null : pages + "pp.", newTexts);
String baseBookUri = "http://www.google." + LocaleManager.getBookSearchCountryTLD(context)
+ "/search?tbm=bks&source=zxing&q=";
append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
}
@Override
void retrieveSupplementalInfo() throws IOException {
CharSequence contents = HttpHelper.downloadViaHttp("https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn,
HttpHelper.ContentType.JSON);
if (contents.length() == 0) {
return;
}
String title;
String pages;
Collection<String> authors = null;
try {
JSONObject topLevel = (JSONObject) new JSONTokener(contents.toString()).nextValue();
JSONArray items = topLevel.optJSONArray("items");
if (items == null || items.isNull(0)) {
return;
}
JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
if (volumeInfo == null) {
return;
}
title = volumeInfo.optString("title");
pages = volumeInfo.optString("pageCount");
JSONArray authorsArray = volumeInfo.optJSONArray("authors");
if (authorsArray != null && !authorsArray.isNull(0)) {
authors = new ArrayList<>(authorsArray.length());
for (int i = 0; i < authorsArray.length(); i++) {
authors.add(authorsArray.getString(i));
}
}
} catch (JSONException e) {
throw new IOException(e);
}
Collection<String> newTexts = new ArrayList<>();
maybeAddText(title, newTexts);
maybeAddTextSeries(authors, newTexts);
maybeAddText(pages == null || pages.isEmpty() ? null : pages + "pp.", newTexts);
String baseBookUri = "http://www.google." + LocaleManager.getBookSearchCountryTLD(context)
+ "/search?tbm=bks&source=zxing&q=";
append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
}
@Override
void retrieveSupplementalInfo() throws IOException {
CharSequence contents = HttpHelper.downloadViaHttp("https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn,
HttpHelper.ContentType.JSON);
if (contents.length() == 0) {
return;
}
String title;
String pages;
Collection<String> authors = null;
try {
JSONObject topLevel = (JSONObject) new JSONTokener(contents.toString()).nextValue();
JSONArray items = topLevel.optJSONArray("items");
if (items == null || items.isNull(0)) {
return;
}
JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
if (volumeInfo == null) {
return;
}
title = volumeInfo.optString("title");
pages = volumeInfo.optString("pageCount");
JSONArray authorsArray = volumeInfo.optJSONArray("authors");
if (authorsArray != null && !authorsArray.isNull(0)) {
authors = new ArrayList<>(authorsArray.length());
for (int i = 0; i < authorsArray.length(); i++) {
authors.add(authorsArray.getString(i));
}
}
} catch (JSONException e) {
throw new IOException(e);
}
Collection<String> newTexts = new ArrayList<>();
maybeAddText(title, newTexts);
maybeAddTextSeries(authors, newTexts);
maybeAddText(pages == null || pages.isEmpty() ? null : pages + "pp.", newTexts);
String baseBookUri = "http://www.google." + LocaleManager.getBookSearchCountryTLD(context)
+ "/search?tbm=bks&source=zxing&q=";
append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
}
@Override
void retrieveSupplementalInfo() throws IOException {
CharSequence contents = HttpHelper.downloadViaHttp("https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn,
HttpHelper.ContentType.JSON);
if (contents.length() == 0) {
return;
}
String title;
String pages;
Collection<String> authors = null;
try {
JSONObject topLevel = (JSONObject) new JSONTokener(contents.toString()).nextValue();
JSONArray items = topLevel.optJSONArray("items");
if (items == null || items.isNull(0)) {
return;
}
JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
if (volumeInfo == null) {
return;
}
title = volumeInfo.optString("title");
pages = volumeInfo.optString("pageCount");
JSONArray authorsArray = volumeInfo.optJSONArray("authors");
if (authorsArray != null && !authorsArray.isNull(0)) {
authors = new ArrayList<String>(authorsArray.length());
for (int i = 0; i < authorsArray.length(); i++) {
authors.add(authorsArray.getString(i));
}
}
} catch (JSONException e) {
throw new IOException(e.toString());
}
Collection<String> newTexts = new ArrayList<String>();
if (title != null && title.length() > 0) {
newTexts.add(title);
}
if (authors != null && !authors.isEmpty()) {
boolean first = true;
StringBuilder authorsText = new StringBuilder();
for (String author : authors) {
if (first) {
first = false;
} else {
authorsText.append(", ");
}
authorsText.append(author);
}
newTexts.add(authorsText.toString());
}
if (pages != null && pages.length() > 0) {
newTexts.add(pages + "pp.");
}
String baseBookUri = "http://www.google." + LocaleManager.getBookSearchCountryTLD(context)
+ "/search?tbm=bks&source=zxing&q=";
append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
}
@Override
void retrieveSupplementalInfo() throws IOException, InterruptedException {
String contents = HttpHelper.downloadViaHttp("https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn,
HttpHelper.ContentType.JSON);
if (contents.length() == 0) {
return;
}
String title;
String pages;
Collection<String> authors = null;
try {
JSONObject topLevel = (JSONObject) new JSONTokener(contents).nextValue();
JSONArray items = topLevel.optJSONArray("items");
if (items == null || items.isNull(0)) {
return;
}
JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
if (volumeInfo == null) {
return;
}
title = volumeInfo.optString("title");
pages = volumeInfo.optString("pageCount");
JSONArray authorsArray = volumeInfo.optJSONArray("authors");
if (authorsArray != null && !authorsArray.isNull(0)) {
authors = new ArrayList<String>();
for (int i = 0; i < authorsArray.length(); i++) {
authors.add(authorsArray.getString(i));
}
}
} catch (JSONException e) {
throw new IOException(e.toString());
}
Collection<String> newTexts = new ArrayList<String>();
if (title != null && title.length() > 0) {
newTexts.add(title);
}
if (authors != null && !authors.isEmpty()) {
boolean first = true;
StringBuilder authorsText = new StringBuilder();
for (String author : authors) {
if (first) {
first = false;
} else {
authorsText.append(", ");
}
authorsText.append(author);
}
newTexts.add(authorsText.toString());
}
if (pages != null && pages.length() > 0) {
newTexts.add(pages + "pp.");
}
String baseBookUri = "http://www.google." + LocaleManager.getBookSearchCountryTLD(context)
+ "/search?tbm=bks&source=zxing&q=";
append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
}
@Override
void retrieveSupplementalInfo() throws IOException {
CharSequence contents = HttpHelper.downloadViaHttp("https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn,
HttpHelper.ContentType.JSON);
if (contents.length() == 0) {
return;
}
String title;
String pages;
Collection<String> authors = null;
try {
JSONObject topLevel = (JSONObject) new JSONTokener(contents.toString()).nextValue();
JSONArray items = topLevel.optJSONArray("items");
if (items == null || items.isNull(0)) {
return;
}
JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
if (volumeInfo == null) {
return;
}
title = volumeInfo.optString("title");
pages = volumeInfo.optString("pageCount");
JSONArray authorsArray = volumeInfo.optJSONArray("authors");
if (authorsArray != null && !authorsArray.isNull(0)) {
authors = new ArrayList<>(authorsArray.length());
for (int i = 0; i < authorsArray.length(); i++) {
authors.add(authorsArray.getString(i));
}
}
} catch (JSONException e) {
throw new IOException(e);
}
Collection<String> newTexts = new ArrayList<>();
maybeAddText(title, newTexts);
maybeAddTextSeries(authors, newTexts);
maybeAddText(pages == null || pages.isEmpty() ? null : pages + "pp.", newTexts);
String baseBookUri = "http://www.google." + LocaleManager.getBookSearchCountryTLD(context)
+ "/search?tbm=bks&source=zxing&q=";
append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
}