Java Code Examples for org.json.JSONArray#isNull()
The following examples show how to use
org.json.JSONArray#isNull() .
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Example 1
| Source File: LibAVANE.java From PowerFileExplorer with GNU General Public License v3.0 | 6 votes |
|
public ArrayList<SampleFormat> getSampleFormats() {
ArrayList<SampleFormat> vecFormats = new ArrayList<>();
String json = jni_getSampleFormats();
if (json != null && !json.isEmpty()) {
try {
JSONArray jsonArray = new JSONArray(json);
JSONObject jsonObject;
SampleFormat sampleFormat;
for (int i = 0; i < jsonArray.length(); i++) {
if (jsonArray.isNull(i)) continue;
jsonObject = jsonArray.getJSONObject(i);
sampleFormat = new SampleFormat();
sampleFormat.name = jsonObject.getString("n");
sampleFormat.depth = jsonObject.getString("d");
vecFormats.add(sampleFormat);
}
} catch (JSONException e) {
e.printStackTrace();
}
}
return vecFormats;
}
Example 2
| Source File: Storage.java From cordova-android-chromeview with Apache License 2.0 | 6 votes |
|
/**
* Executes the request and returns PluginResult.
*
* @param action
* The action to execute.
* @param args
* JSONArry of arguments for the plugin.
* @param callbackContext
* The callback context used when calling back into JavaScript.
* @return True if the action was valid, false otherwise.
*/
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
if (action.equals("openDatabase")) {
this.openDatabase(args.getString(0), args.getString(1),
args.getString(2), args.getLong(3));
} else if (action.equals("executeSql")) {
String[] s = null;
if (args.isNull(1)) {
s = new String[0];
} else {
JSONArray a = args.getJSONArray(1);
int len = a.length();
s = new String[len];
for (int i = 0; i < len; i++) {
s[i] = a.getString(i);
}
}
this.executeSql(args.getString(0), s, args.getString(2));
}
else {
return false;
}
callbackContext.success();
return true;
}
Example 3
| Source File: Contact.java From Pix-Art-Messenger with GNU General Public License v3.0 | 6 votes |
|
public ArrayList<String> getOtrFingerprints() {
synchronized (this.keys) {
final ArrayList<String> fingerprints = new ArrayList<String>();
try {
if (this.keys.has("otr_fingerprints")) {
final JSONArray prints = this.keys.getJSONArray("otr_fingerprints");
for (int i = 0; i < prints.length(); ++i) {
final String print = prints.isNull(i) ? null : prints.getString(i);
if (print != null && !print.isEmpty()) {
fingerprints.add(prints.getString(i).toLowerCase(Locale.US));
}
}
}
} catch (final JSONException ignored) {
}
return fingerprints;
}
}
Example 4
| Source File: JsonUtils.java From barterli_android with Apache License 2.0 | 6 votes |
|
/**
* Reads the float value from the Json Array for specified index
*
* @param jsonArray The {@link JSONArray} to read the index from
* @param index The key to read
* @param required Whether the index is required. If <code>true</code>,
* attempting to read it when it is <code>null</code> will throw
* a {@link JSONException}
* @param notNull Whether the value is allowed to be <code>null</code>. If
* <code>true</code>, will throw a {@link JSONException} if the
* value is null
* @return The read value
* @throws JSONException If the float was unable to be read, or if the
* required/notNull flags were violated
*/
public static float readFloat(final JSONArray jsonArray, final int index,
final boolean required, final boolean notNull)
throws JSONException {
if (required) {
//Will throw JsonException if mapping doesn't exist
return (float) jsonArray.getDouble(index);
}
if (notNull && jsonArray.isNull(index)) {
//throw JsonException because key is null
throw new JSONException(String.format(Locale.US, NULL_VALUE_FORMAT_ARRAY, index));
}
float value = 0.0f;
if (!jsonArray.isNull(index)) {
value = (float) jsonArray.getDouble(index);
}
return value;
}
Example 5
| Source File: JsonUtils.java From barterli_android with Apache License 2.0 | 6 votes |
|
/**
* Reads the string value from the Json Array for specified index
*
* @param jsonArray The {@link JSONArray} to read the index from
* @param index The key to read
* @param required Whether the index is required. If <code>true</code>,
* attempting to read it when it is <code>null</code> will throw
* a {@link JSONException}
* @param notNull Whether the value is allowed to be <code>null</code>. If
* <code>true</code>, will throw a {@link JSONException} if the
* value is null
* @return The read value
* @throws JSONException If the String was unable to be read, or if the
* required/notNull flags were violated
*/
public static String readString(final JSONArray jsonArray, final int index,
final boolean required, final boolean notNull)
throws JSONException {
if (required) {
//Will throw JsonException if mapping doesn't exist
return jsonArray.getString(index);
}
if (notNull && jsonArray.isNull(index)) {
//throw JsonException because key is null
throw new JSONException(String.format(Locale.US, NULL_VALUE_FORMAT_ARRAY, index));
}
String value = null;
if (!jsonArray.isNull(index)) {
value = jsonArray.getString(index);
}
return value;
}
Example 6
| Source File: JsonUtils.java From barterli_android with Apache License 2.0 | 6 votes |
|
/**
* Reads the boolean value from the Json Array for specified index
*
* @param jsonArray The {@link JSONArray} to read the index from
* @param index The key to read
* @param required Whether the index is required. If <code>true</code>,
* attempting to read it when it is <code>null</code> will throw
* a {@link JSONException}
* @param notNull Whether the value is allowed to be <code>null</code>. If
* <code>true</code>, will throw a {@link JSONException} if the
* value is null
* @return The read value
* @throws JSONException If the boolean was unable to be read, or if the
* required/notNull flags were violated
*/
public static boolean readBoolean(final JSONArray jsonArray,
final int index, final boolean required,
final boolean notNull) throws JSONException {
if (required) {
//Will throw JsonException if mapping doesn't exist
return jsonArray.getBoolean(index);
}
if (notNull && jsonArray.isNull(index)) {
//throw JsonException because key is null
throw new JSONException(String.format(Locale.US, NULL_VALUE_FORMAT_ARRAY, index));
}
boolean value = false;
if (!jsonArray.isNull(index)) {
value = jsonArray.getBoolean(index);
}
return value;
}
Example 7
| Source File: VolumeControl.java From reader with MIT License | 5 votes |
|
@Override
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
boolean actionState = true;
context = cordova.getActivity().getApplicationContext();
manager = (AudioManager)context.getSystemService(Context.AUDIO_SERVICE);
if (SET.equals(action)) {
try {
//Get the volume value to set
int volume = getVolumeToSet(args.getInt(0));
boolean play_sound;
if(args.length() > 1 && !args.isNull(1)) {
play_sound = args.getBoolean(1);
} else {
play_sound = true;
}
//Set the volume
manager.setStreamVolume(AudioManager.STREAM_MUSIC, volume, (play_sound ? AudioManager.FLAG_PLAY_SOUND : 0));
callbackContext.success();
} catch (Exception e) {
LOG.d(TAG, "Error setting volume " + e);
actionState = false;
}
} else if(GET.equals(action)) {
//Get current system volume
int currVol = getCurrentVolume();
String strVol= String.valueOf(currVol);
callbackContext.success(strVol);
LOG.d(TAG, "Current Volume is " + currVol);
} else {
actionState = false;
}
return actionState;
}
Example 8
| Source File: BoardsAdapter.java From Dashchan with Apache License 2.0 | 5 votes |
|
public void update() {
listItems.clear();
ChanConfiguration configuration = ChanConfiguration.get(chanName);
JSONArray jsonArray = configuration.getBoards();
if (jsonArray != null) {
try {
for (int i = 0, length = jsonArray.length(); i < length; i++) {
JSONObject jsonObject = jsonArray.getJSONObject(i);
String title = CommonUtils.getJsonString(jsonObject, KEY_TITLE);
if (length > 1) {
listItems.add(new ListItem(null, title));
}
JSONArray boardsArray = jsonObject.getJSONArray(KEY_BOARDS);
for (int j = 0; j < boardsArray.length(); j++) {
String boardName = boardsArray.isNull(j) ? null : boardsArray.getString(j);
if (!StringUtils.isEmpty(boardName)) {
title = configuration.getBoardTitle(boardName);
listItems.add(new ListItem(boardName, StringUtils.formatBoardTitle(chanName,
boardName, title)));
}
}
}
} catch (JSONException e) {
// Invalid data, ignore exception
}
}
notifyDataSetChanged();
if (filterMode) {
applyFilter(filterText);
}
}
Example 9
| Source File: VolumeControl.java From reader with MIT License | 5 votes |
|
@Override
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
boolean actionState = true;
context = cordova.getActivity().getApplicationContext();
manager = (AudioManager)context.getSystemService(Context.AUDIO_SERVICE);
if (SET.equals(action)) {
try {
//Get the volume value to set
int volume = getVolumeToSet(args.getInt(0));
boolean play_sound;
if(args.length() > 1 && !args.isNull(1)) {
play_sound = args.getBoolean(1);
} else {
play_sound = true;
}
//Set the volume
manager.setStreamVolume(AudioManager.STREAM_MUSIC, volume, (play_sound ? AudioManager.FLAG_PLAY_SOUND : 0));
callbackContext.success();
} catch (Exception e) {
LOG.d(TAG, "Error setting volume " + e);
actionState = false;
}
} else if(GET.equals(action)) {
//Get current system volume
int currVol = getCurrentVolume();
String strVol= String.valueOf(currVol);
callbackContext.success(strVol);
LOG.d(TAG, "Current Volume is " + currVol);
} else {
actionState = false;
}
return actionState;
}
Example 10
| Source File: JSONUtils.java From OpenMapKitAndroid with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
public static String optString(JSONArray json, int index, String fallback) {
if (json != null) {
if (!json.isNull(index)) {
return json.optString(index, fallback);
}
return fallback;
}
return null;
}
Example 11
| Source File: SQLiteAndroidDatabase.java From AvI with MIT License | 5 votes |
|
private void bindArgsToStatement(SQLiteStatement myStatement, JSONArray sqlArgs) throws JSONException {
for (int i = 0; i < sqlArgs.length(); i++) {
if (sqlArgs.get(i) instanceof Float || sqlArgs.get(i) instanceof Double) {
myStatement.bindDouble(i + 1, sqlArgs.getDouble(i));
} else if (sqlArgs.get(i) instanceof Number) {
myStatement.bindLong(i + 1, sqlArgs.getLong(i));
} else if (sqlArgs.isNull(i)) {
myStatement.bindNull(i + 1);
} else {
myStatement.bindString(i + 1, sqlArgs.getString(i));
}
}
}
Example 12
| Source File: DataManager.java From shinny-futures-android with GNU General Public License v3.0 | 5 votes |
|
/**
* date: 6/16/17
* author: chenli
* description: 刷新登录信息
*/
public void refreshTradeBean(JSONObject accountBeanObject) {
try {
JSONArray dataArray = accountBeanObject.getJSONArray(PARSE_TRADE_KEY_DATA);
for (int i = 0; i < dataArray.length(); i++) {
if (dataArray.isNull(i)) continue;
JSONObject dataObject = dataArray.getJSONObject(i);
Iterator<String> iterator = dataObject.keys();
while (iterator.hasNext()) {
String key = iterator.next();
if (dataObject.isNull(key)) continue;
JSONObject data = dataObject.getJSONObject(key);
switch (key) {
case PARSE_TRADE_KEY_NOTIFY:
parseNotify(data);
break;
case PARSE_TRADE_KEY_TRADE:
parseTrade(data);
break;
default:
break;
}
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
Example 13
| Source File: BookResultInfoRetriever.java From analyzer-of-android-for-Apache-Weex with Apache License 2.0 | 4 votes |
|
@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);
}
Example 14
| Source File: BookResultInfoRetriever.java From ZXing-Standalone-library with Apache License 2.0 | 4 votes |
|
@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);
}
Example 15
| Source File: SQLitePlugin.java From AvI with MIT License | 4 votes |
|
private boolean executeAndPossiblyThrow(Action action, JSONArray args, CallbackContext cbc)
throws JSONException {
boolean status = true;
JSONObject o;
String echo_value;
String dbname;
switch (action) {
case echoStringValue:
o = args.getJSONObject(0);
echo_value = o.getString("value");
cbc.success(echo_value);
break;
case open:
o = args.getJSONObject(0);
dbname = o.getString("name");
// open database and start reading its queue
this.startDatabase(dbname, o, cbc);
break;
case close:
o = args.getJSONObject(0);
dbname = o.getString("path");
// put request in the q to close the db
this.closeDatabase(dbname, cbc);
break;
case delete:
o = args.getJSONObject(0);
dbname = o.getString("path");
deleteDatabase(dbname, cbc);
break;
case executeSqlBatch:
case backgroundExecuteSqlBatch:
JSONObject allargs = args.getJSONObject(0);
JSONObject dbargs = allargs.getJSONObject("dbargs");
dbname = dbargs.getString("dbname");
JSONArray txargs = allargs.getJSONArray("executes");
if (txargs.isNull(0)) {
cbc.error("missing executes list");
} else {
int len = txargs.length();
String[] queries = new String[len];
JSONArray[] jsonparams = new JSONArray[len];
for (int i = 0; i < len; i++) {
JSONObject a = txargs.getJSONObject(i);
queries[i] = a.getString("sql");
jsonparams[i] = a.getJSONArray("params");
}
// put db query in the queue to be executed in the db thread:
DBQuery q = new DBQuery(queries, jsonparams, cbc);
DBRunner r = dbrmap.get(dbname);
if (r != null) {
try {
r.q.put(q);
} catch(Exception e) {
Log.e(SQLitePlugin.class.getSimpleName(), "couldn't add to queue", e);
cbc.error("couldn't add to queue");
}
} else {
cbc.error("database not open");
}
}
break;
}
return status;
}
Example 16
| Source File: d.java From letv with Apache License 2.0 | 4 votes |
|
public final String a(WebView webView, String str) {
if (TextUtils.isEmpty(str)) {
return a(str, LeMessageIds.MSG_FLOAT_BALL_REQUEST_DATA, z[28]);
}
try {
JSONObject jSONObject = new JSONObject(str);
String string = jSONObject.getString(z[32]);
JSONArray jSONArray = jSONObject.getJSONArray(z[31]);
JSONArray jSONArray2 = jSONObject.getJSONArray(z[30]);
int length = jSONArray.length();
Object[] objArr = new Object[(length + 1)];
int i = 0;
objArr[0] = webView;
int i2 = 0;
while (i2 < length) {
String str2;
int i3;
String optString = jSONArray.optString(i2);
int i4;
if (z[34].equals(optString)) {
optString = string + z[2];
objArr[i2 + 1] = jSONArray2.isNull(i2) ? null : jSONArray2.getString(i2);
i4 = i;
str2 = optString;
i3 = i4;
} else if (z[27].equals(optString)) {
string = string + z[7];
i3 = ((i * 10) + i2) + 1;
str2 = string;
} else if (z[33].equals(optString)) {
optString = string + z[0];
objArr[i2 + 1] = Boolean.valueOf(jSONArray2.getBoolean(i2));
i4 = i;
str2 = optString;
i3 = i4;
} else if (z[29].equals(optString)) {
optString = string + z[1];
objArr[i2 + 1] = jSONArray2.isNull(i2) ? null : jSONArray2.getJSONObject(i2);
i4 = i;
str2 = optString;
i3 = i4;
} else {
i4 = i;
str2 = string + z[4];
i3 = i4;
}
i2++;
string = str2;
i = i3;
}
Method method = (Method) this.a.get(string);
if (method == null) {
return a(str, LeMessageIds.MSG_FLOAT_BALL_REQUEST_DATA, new StringBuilder(z[25]).append(string).append(z[24]).toString());
}
if (i > 0) {
Class[] parameterTypes = method.getParameterTypes();
while (i > 0) {
i2 = i - ((i / 10) * 10);
Class cls = parameterTypes[i2];
if (cls == Integer.TYPE) {
objArr[i2] = Integer.valueOf(jSONArray2.getInt(i2 - 1));
} else if (cls == Long.TYPE) {
objArr[i2] = Long.valueOf(Long.parseLong(jSONArray2.getString(i2 - 1)));
} else {
objArr[i2] = Double.valueOf(jSONArray2.getDouble(i2 - 1));
}
i /= 10;
}
}
return a(str, 200, method.invoke(null, objArr));
} catch (Exception e) {
return e.getCause() != null ? a(str, LeMessageIds.MSG_FLOAT_BALL_REQUEST_DATA, new StringBuilder(z[26]).append(e.getCause().getMessage()).toString()) : a(str, LeMessageIds.MSG_FLOAT_BALL_REQUEST_DATA, new StringBuilder(z[26]).append(e.getMessage()).toString());
}
}
Example 17
| Source File: BookResultInfoRetriever.java From zxingfragmentlib with Apache License 2.0 | 4 votes |
|
@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);
}
Example 18
| Source File: JsCallJava.java From AgentWeb with Apache License 2.0 | 4 votes |
|
public String call(WebView webView, JSONObject jsonObject) {
long time = 0;
if (LogUtils.isDebug()) {
time = android.os.SystemClock.uptimeMillis();
}
if (jsonObject != null) {
try {
String methodName = jsonObject.getString(KEY_METHOD);
JSONArray argsTypes = jsonObject.getJSONArray(KEY_TYPES);
JSONArray argsVals = jsonObject.getJSONArray(KEY_ARGS);
String sign = methodName;
int len = argsTypes.length();
Object[] values = new Object[len];
int numIndex = 0;
String currType;
for (int k = 0; k < len; k++) {
currType = argsTypes.optString(k);
if ("string".equals(currType)) {
sign += "_S";
values[k] = argsVals.isNull(k) ? null : argsVals.getString(k);
} else if ("number".equals(currType)) {
sign += "_N";
numIndex = numIndex * 10 + k + 1;
} else if ("boolean".equals(currType)) {
sign += "_B";
values[k] = argsVals.getBoolean(k);
} else if ("object".equals(currType)) {
sign += "_O";
values[k] = argsVals.isNull(k) ? null : argsVals.getJSONObject(k);
} else if ("function".equals(currType)) {
sign += "_F";
values[k] = new JsCallback(webView, mInterfacedName, argsVals.getInt(k));
} else {
sign += "_P";
}
}
Method currMethod = mMethodsMap.get(sign);
// 方法匹配失败
if (currMethod == null) {
return getReturn(jsonObject, 500, "not found method(" + sign + ") with valid parameters", time);
}
// 数字类型细分匹配
if (numIndex > 0) {
Class[] methodTypes = currMethod.getParameterTypes();
int currIndex;
Class currCls;
while (numIndex > 0) {
currIndex = numIndex - numIndex / 10 * 10 - 1;
currCls = methodTypes[currIndex];
if (currCls == int.class) {
values[currIndex] = argsVals.getInt(currIndex);
} else if (currCls == long.class) {
//WARN: argsJson.getLong(k + defValue) will return a bigger incorrect number
values[currIndex] = Long.parseLong(argsVals.getString(currIndex));
} else {
values[currIndex] = argsVals.getDouble(currIndex);
}
numIndex /= 10;
}
}
return getReturn(jsonObject, 200, currMethod.invoke(mInterfaceObj, values), time);
} catch (Exception e) {
LogUtils.safeCheckCrash(TAG, "call", e);
//优先返回详细的错误信息
if (e.getCause() != null) {
return getReturn(jsonObject, 500, "method execute result:" + e.getCause().getMessage(), time);
}
return getReturn(jsonObject, 500, "method execute result:" + e.getMessage(), time);
}
} else {
return getReturn(jsonObject, 500, "call data empty", time);
}
}
Example 19
| Source File: BookResultInfoRetriever.java From BarcodeEye with Apache License 2.0 | 4 votes |
|
@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);
}
Collection<String> newTexts = new ArrayList<String>();
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);
}
Example 20
| Source File: DataManager.java From shinny-futures-android with GNU General Public License v3.0 | 4 votes |
|
/**
* date: 6/16/17
* author: chenli
* description: 刷新行情数据，K线数据
*/
public void refreshFutureBean(JSONObject rtnData) {
try {
JSONArray dataArray = rtnData.getJSONArray(PARSE_MARKET_KEY_DATA);
DiffEntity diffEntity = RTN_DATA.getData();
for (int i = 0; i < dataArray.length(); i++) {
if (dataArray.isNull(i)) continue;
JSONObject dataObject = dataArray.getJSONObject(i);
Iterator<String> iterator = dataObject.keys();
while (iterator.hasNext()) {
String key0 = iterator.next();
if (dataObject.isNull(key0)) continue;
switch (key0) {
case PARSE_MARKET_KEY_QUOTES:
parseQuotes(dataObject, diffEntity);
break;
case PARSE_MARKET_KEY_KLINES:
parseKlines(dataObject, diffEntity);
break;
case PARSE_MARKET_KEY_TICKS:
parseTicks(dataObject, diffEntity);
break;
case PARSE_MARKET_KEY_CHARTS:
parseCharts(dataObject, diffEntity);
break;
case PARSE_MARKET_KEY_INS_LIST:
diffEntity.setIns_list(dataObject.optString(key0));
break;
case PARSE_MARKET_KEY_MDHIS_MORE_DATA:
diffEntity.setMdhis_more_data(dataObject.optBoolean(key0));
break;
default:
break;
}
}
}
sendMessage(MD_MESSAGE, MD_BROADCAST);
} catch (JSONException e) {
e.printStackTrace();
}
}
