Example usage for com.google.gson.stream JsonReader JsonReader

List of usage examples for com.google.gson.stream JsonReader JsonReader

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Introduction

In this page you can find the example usage for com.google.gson.stream JsonReader JsonReader.

Prototype

public JsonReader(Reader in)

Source Link

Document

Creates a new instance that reads a JSON-encoded stream from in .

Usage

From source file:me.lucko.luckperms.common.storage.backing.JSONBacking.java

License:Open Source License

private boolean fileToReader(File file, ThrowingFunction<JsonReader, Boolean> readOperation) {
    boolean success = false;
    try {// w  ww.  j  a v a2  s.com
        try (FileInputStream fileInput = new FileInputStream(file)) {
            try (InputStreamReader inputReader = new InputStreamReader(fileInput, StandardCharsets.UTF_8)) {
                try (BufferedReader bufferedReader = new BufferedReader(inputReader)) {
                    try (JsonReader jsonReader = new JsonReader(bufferedReader)) {
                        success = readOperation.apply(jsonReader);
                    }
                }
            }
        }
    } catch (Exception e) {
        plugin.getLog().warn("Exception whilst reading from file: " + file.getAbsolutePath());
        e.printStackTrace();
    }
    return success;
}

From source file:me.lucko.luckperms.common.storage.dao.file.FileActionLogger.java

License:MIT License

public void flush() {
    this.writeLock.lock();
    try {/*  www . ja  v a  2s  .c  o m*/
        // don't perform the i/o process if there's nothing to be written
        if (this.entryQueue.peek() == null) {
            return;
        }

        try {
            // read existing array data into memory
            JsonArray array;

            if (Files.exists(this.contentFile)) {
                try (JsonReader reader = new JsonReader(
                        Files.newBufferedReader(this.contentFile, StandardCharsets.UTF_8))) {
                    array = JSON_PARSER.parse(reader).getAsJsonArray();
                } catch (IOException e) {
                    e.printStackTrace();
                    array = new JsonArray();
                }
            } else {
                array = new JsonArray();
            }

            // poll the queue for new entries
            for (LogEntry e; (e = this.entryQueue.poll()) != null;) {
                array.add(LogEntryJsonSerializer.serialize(e));
            }

            // write the full content back to the file
            try (JsonWriter writer = new JsonWriter(
                    Files.newBufferedWriter(this.contentFile, StandardCharsets.UTF_8))) {
                writer.setIndent("  ");
                GSON.toJson(array, writer);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    } finally {
        this.writeLock.unlock();
    }
}

From source file:me.lucko.luckperms.common.storage.dao.file.FileActionLogger.java

License:MIT License

public Log getLog() throws IOException {
    Log.Builder log = Log.builder();//  ww w.  j a  va  2s. c  om
    try (JsonReader reader = new JsonReader(
            Files.newBufferedReader(this.contentFile, StandardCharsets.UTF_8))) {
        JsonArray array = JSON_PARSER.parse(reader).getAsJsonArray();
        for (JsonElement element : array) {
            log.add(LogEntryJsonSerializer.deserialize(element));
        }
    }
    return log.build();
}

From source file:me.lucko.luckperms.storage.methods.JSONDatastore.java

License:Open Source License

private boolean doRead(File file, ReadOperation readOperation) {
    boolean success = false;
    try {/*ww w .ja v a 2 s .co  m*/
        @Cleanup
        FileReader fileReader = new FileReader(file);
        @Cleanup
        BufferedReader bufferedReader = new BufferedReader(fileReader);
        @Cleanup
        JsonReader jsonReader = new JsonReader(bufferedReader);
        success = readOperation.onRun(jsonReader);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return success;
}

From source file:melnorme.lang.utils.gson.JsonParserX.java

License:Open Source License

public static JsonReader newReader(Reader reader, boolean lenient) {
    JsonReader jsonReader = new JsonReader(reader);
    jsonReader.setLenient(lenient);//from w w  w  . java  2s  . c  o  m
    return jsonReader;
}

From source file:melnorme.lang.utils.gson.JsonParserX.java

License:Open Source License

public JsonElement parse(Reader reader, boolean lenient) throws IOException, JsonSyntaxExceptionX {
    JsonReader json = new JsonReader(reader);
    boolean originalLenient = json.isLenient();
    json.setLenient(lenient);/*from w w w . jav a 2  s.  c  om*/
    try {
        return parse(json);
    } finally {
        json.setLenient(originalLenient);
    }
}

From source file:mobi.jenkinsci.alm.assembla.client.AssemblaClient.java

License:Apache License

public void login() throws IOException {
    Document pinDoc = Jsoup.parse(getData(String.format(AUTH, appId), false));
    if (getLatestRedirectedUrl().getPath().startsWith(LOGIN)) {
        pinDoc = postLoginForm(pinDoc);//  www .j  ava2  s. c om
    }

    final Element pinBox = pinDoc.select("div[class=box]").first();
    if (pinBox == null) {
        throw new IOException("Missing PIN code from Assembla auth response");
    }
    final Element pinLabel = pinBox.select("p").first();
    final Element pinValue = pinBox.select("h1").first();
    if (pinLabel == null || pinValue == null) {
        throw new IOException("Missing PIN code from Assembla auth response");
    }
    final String pin = pinValue.childNode(0).toString();
    final HttpPost authPost = new HttpPost(
            String.format(ASSEMBLA_SITE_APP_AUTH, appId, appSecret) + String.format(PIN_AUTH, pin));
    final HttpResponse pinResponse = httpClient.execute(authPost);
    try {
        if (pinResponse.getStatusLine().getStatusCode() != HttpURLConnection.HTTP_OK) {
            throw new IOException(
                    "Post " + authPost.getURI() + " for a PIN failed: " + pinResponse.getStatusLine());
        }
        accessToken = gson.fromJson(
                new JsonReader(new InputStreamReader(pinResponse.getEntity().getContent(), "UTF-8")),
                AssemblaAccessToken.class);
    } finally {
        authPost.releaseConnection();
    }
}

From source file:mobi.jenkinsci.alm.assembla.client.AssemblaClient.java

License:Apache License

public void loginRefresh() throws IOException {
    if (accessToken == null) {
        login();/*from w  w w .ja  va  2s. c  o m*/
    } else {
        accessToken.access_token = "";
        final HttpPost authPost = new HttpPost(String.format(ASSEMBLA_SITE_APP_AUTH, appId, appSecret)
                + String.format(TOKEN_REFRESH, accessToken.refresh_token));
        final HttpResponse response = httpClient.execute(authPost);
        try {
            if (response.getStatusLine().getStatusCode() != HttpURLConnection.HTTP_OK) {
                throw new IOException(
                        "Post " + authPost.getURI() + " for Token refresh failed: " + response.getStatusLine());
            }
            final AssemblaAccessToken refreshToken = gson.fromJson(
                    new JsonReader(new InputStreamReader(response.getEntity().getContent(), "UTF-8")),
                    AssemblaAccessToken.class);
            accessToken.renew(refreshToken);
        } finally {
            authPost.releaseConnection();
        }
    }
}

From source file:Modules.Client.Model.Utils.Files_lib.json.java

/**
 * Used to auto load client data from JSON file format
 *///  w  w w. jav a2 s  .c  o  m
public static void autoloadjsonclient() {
    String[] p = { "/src/Modules/Client/Model/Utils/Files/json/client.json",
            "/src/Modules/Client/Model/Utils/Files/json/dummy_client.json" };
    String p2 = "";
    String PATH = "";
    Client_class a = new Client_class("");

    if (Config_class.getinstance().isDummy() == true) {
        p2 = p[1];
    } else {
        p2 = p[0];
    }

    try {
        XStream xstream = new XStream(new JettisonMappedXmlDriver());
        xstream.setMode(XStream.NO_REFERENCES);
        xstream.alias("Client_class", Client_class.class);

        PATH = new java.io.File(".").getCanonicalPath() + p2;

        File path = new File(PATH);

        if (path.exists()) {
            JsonReader reader = new JsonReader(new FileReader(path));
            JsonParser parser = new JsonParser();
            JsonElement root = parser.parse(reader);
            Gson json = new Gson();
            JsonArray list = root.getAsJsonArray();
            for (JsonElement element : list) {
                a = json.fromJson(element, Client_class.class);
                Singleton_client.cli.add(a);
            } //for end
        } //if end

    } catch (Exception e) {
        JOptionPane.showMessageDialog(null, Singleton_app.lang.getProperty("problopejson"), "Error!",
                JOptionPane.INFORMATION_MESSAGE);
        //                                                JOptionPane.showMessageDialog(null,"Error auto-loading JSON file");
    }
}

From source file:Modules.Client.Model.Utils.Files_lib.json.java

/**
 * Used to load client data from JSON file format
 *///from w w w .j a  v a 2s . co m
public static void loadjsonclient() {
    String path = "";
    Client_class client = new Client_class("");

    try {
        XStream xstream = new XStream(new JettisonMappedXmlDriver());
        xstream.setMode(XStream.NO_REFERENCES);
        xstream.alias("Client_class", Client_class.class);

        JFileChooser fileChooser = new JFileChooser();
        fileChooser.setAcceptAllFileFilterUsed(false);
        fileChooser.addChoosableFileFilter(new FileNameExtensionFilter("JSON (*.json)", "json"));
        int selection = fileChooser.showOpenDialog(null);
        if (selection == JFileChooser.APPROVE_OPTION) {
            File JFC = fileChooser.getSelectedFile();
            path = JFC.getAbsolutePath();

            Singleton_client.cli.clear();

            JsonReader reader = new JsonReader(new FileReader(path));
            JsonParser parser = new JsonParser();
            JsonElement root = parser.parse(reader);

            Gson json = new Gson();
            JsonArray list = root.getAsJsonArray();
            for (JsonElement element : list) {
                client = json.fromJson(element, Client_class.class);
                Singleton_client.cli.add(client);
            }
        }

    } catch (Exception e) {
        JOptionPane.showMessageDialog(null, Singleton_app.lang.getProperty("problopejson"), "Error",
                JOptionPane.INFORMATION_MESSAGE);
        //                                               JOptionPane.showMessageDialog(null,"Error loading JSON file");
    }
}