Example usage for org.json JSONTokener syntaxError

Introduction

In this page you can find the example usage for org.json JSONTokener syntaxError.

Prototype

public JSONException syntaxError(String message) 

Source Link

Document

Make a JSONException to signal a syntax error.

Usage

From source file:com.nosoop.json.VDF.java

/**
 * Attempts to convert what is assumed to be a JSONTokener containing a
 * String with VDF text into the JSON format.
 *
 * @param string Input data, assumed to be in the Valve Data Format.
 * @param convertArrays Whether or not to convert VDF-formatted arrays into
 * JSONArrays.//from   w w w  .  ja  v  a 2s .  c o m
 * @return A JSON representation of the assumed-VDF data.
 * @throws JSONException Parse exception?
 */
public static JSONObject toJSONObject(JSONTokener x, boolean convertArrays) throws JSONException {
    JSONObject jo = new JSONObject();

    while (x.more()) {
        char c = x.nextClean();

        switch (c) {
        case QUOTE:
            // Case that it is a String key, expect its value next.
            String key = x.nextString(QUOTE);

            char ctl = x.nextClean();
            if (ctl == SLASH) {
                if (x.next() == SLASH) {
                    // Comment -- ignore the rest of the line.
                    x.skipTo(NEWLINE);
                    ctl = x.nextClean();
                }
            }

            // Case that the next thing is another String value; add.
            if (ctl == QUOTE) {
                String value = getVDFValue(x, QUOTE);
                jo.put(key, value);
            } // Or a nested KeyValue pair. Parse then add.
            else if (ctl == L_BRACE) {
                jo.put(key, toJSONObject(x, convertArrays));
            }

            // TODO Add support for bracketed tokens?

            break;
        case R_BRACE:
            // Case that we are done parsing this KeyValue collection.
            // Return it (back to the calling toJSONObject() method).
            return jo;
        case '\0':
            // Disregard null character.
            break;
        case SLASH:
            if (x.next() == SLASH) {
                // It's a comment. Skip to the next line.
                x.skipTo(NEWLINE);
                break;
            }
        default:
            String fmtError = "Unexpected character \'%s\'";
            throw x.syntaxError(String.format(fmtError, c));
        }
    }

    if (convertArrays) {
        return convertVDFArrays(jo);
    }

    return jo;
}

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From source file:org.araqne.confdb.file.Importer.java

private Map<String, Object> parseMetadata(JSONTokener x) throws JSONException, IOException {
    if (x.nextClean() != '{') {
        throw x.syntaxError("A JSONObject text must begin with '{'");
    }/*from   www.ja  va 2 s.c o  m*/

    Object key = x.nextValue();
    if (!key.equals("metadata"))
        throw x.syntaxError("confdb metadata should be placed first");

    x.nextClean();
    return parse((JSONObject) x.nextValue());
}

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From source file:org.official.json.CDL.java

/**
 * Get the next value. The value can be wrapped in quotes. The value can
 * be empty./*from ww w.ja  v  a  2 s.  co  m*/
 * @param x A JSONTokener of the source text.
 * @return The value string, or null if empty.
 * @throws JSONException if the quoted string is badly formed.
 */
private static String getValue(JSONTokener x) throws JSONException {
    char c;
    char q;
    StringBuffer sb;
    do {
        c = x.next();
    } while (c == ' ' || c == '\t');
    switch (c) {
    case 0:
        return null;
    case '"':
    case '\'':
        q = c;
        sb = new StringBuffer();
        for (;;) {
            c = x.next();
            if (c == q) {
                break;
            }
            if (c == 0 || c == '\n' || c == '\r') {
                throw x.syntaxError("Missing close quote '" + q + "'.");
            }
            sb.append(c);
        }
        return sb.toString();
    case ',':
        x.back();
        return "";
    default:
        x.back();
        return x.nextTo(',');
    }
}

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From source file:org.official.json.CDL.java

/**
 * Produce a JSONArray of strings from a row of comma delimited values.
 * @param x A JSONTokener of the source text.
 * @return A JSONArray of strings./*w w  w  .ja va 2  s  . c  om*/
 * @throws JSONException
 */
public static JSONArray rowToJSONArray(JSONTokener x) throws JSONException {
    JSONArray ja = new JSONArray();
    for (;;) {
        String value = getValue(x);
        char c = x.next();
        if (value == null || (ja.length() == 0 && value.length() == 0 && c != ',')) {
            return null;
        }
        ja.put(value);
        for (;;) {
            if (c == ',') {
                break;
            }
            if (c != ' ') {
                if (c == '\n' || c == '\r' || c == 0) {
                    return ja;
                }
                throw x.syntaxError("Bad character '" + c + "' (" + (int) c + ").");
            }
            c = x.next();
        }
    }
}

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From source file:com.jskaleel.xml.JSONObject.java

/**
 * Construct a JSONObject from a JSONTokener.
 *
 * @param x// w  ww.ja  v  a 2 s. c o m
 *            A JSONTokener object containing the source string.
 * @throws JSONException
 *             If there is a syntax error in the source string or a
 *             duplicated key.
 * @throws org.json.JSONException 
 */
public JSONObject(JSONTokener x) throws JSONException, org.json.JSONException {
    this();
    char c;
    String key;

    if (x.nextClean() != '{') {
        throw x.syntaxError("A JSONObject text must begin with '{'");
    }
    for (;;) {
        c = x.nextClean();
        switch (c) {
        case 0:
            throw x.syntaxError("A JSONObject text must end with '}'");
        case '}':
            return;
        default:
            x.back();
            key = x.nextValue().toString();
        }

        // The key is followed by ':'.

        c = x.nextClean();
        if (c != ':') {
            throw x.syntaxError("Expected a ':' after a key");
        }
        this.putOnce(key, x.nextValue());

        // Pairs are separated by ','.

        switch (x.nextClean()) {
        case ';':
        case ',':
            if (x.nextClean() == '}') {
                return;
            }
            x.back();
            break;
        case '}':
            return;
        default:
            throw x.syntaxError("Expected a ',' or '}'");
        }
    }
}

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From source file:com.auth0.api.internal.ApplicationInfoRequest.java

@Override
public void onResponse(Response response) throws IOException {
    if (!response.isSuccessful()) {
        String message = "Received app info failed response with code " + response.code() + " and body "
                + response.body().string();
        postOnFailure(new IOException(message));
        return;// w  ww. ja v a2  s .  c om
    }
    try {
        String json = response.body().string();
        JSONTokener tokenizer = new JSONTokener(json);
        tokenizer.skipPast("Auth0.setClient(");
        if (!tokenizer.more()) {
            postOnFailure(tokenizer.syntaxError("Invalid App Info JSONP"));
            return;
        }
        Object nextValue = tokenizer.nextValue();
        if (!(nextValue instanceof JSONObject)) {
            tokenizer.back();
            postOnFailure(tokenizer.syntaxError("Invalid JSON value of App Info"));
        }
        JSONObject jsonObject = (JSONObject) nextValue;
        Log.d(TAG, "Obtained JSON object from JSONP: " + jsonObject);
        Application app = getReader().readValue(jsonObject.toString());
        postOnSuccess(app);
    } catch (JSONException | IOException e) {
        postOnFailure(new APIClientException("Failed to parse JSONP", e));
    }
}

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From source file:org.official.json.Cookie.java

/**
 * Convert a cookie specification string into a JSONObject. The string
 * will contain a name value pair separated by '='. The name and the value
 * will be unescaped, possibly converting '+' and '%' sequences. The
 * cookie properties may follow, separated by ';', also represented as
 * name=value (except the secure property, which does not have a value).
 * The name will be stored under the key "name", and the value will be
 * stored under the key "value". This method does not do checking or
 * validation of the parameters. It only converts the cookie string into
 * a JSONObject.// ww  w .j  a  v a  2  s. c  om
 * @param string The cookie specification string.
 * @return A JSONObject containing "name", "value", and possibly other
 *  members.
 * @throws JSONException
 */
public static JSONObject toJSONObject(String string) throws JSONException {
    String name;
    JSONObject jo = new JSONObject();
    Object value;
    JSONTokener x = new JSONTokener(string);
    jo.put("name", x.nextTo('='));
    x.next('=');
    jo.put("value", x.nextTo(';'));
    x.next();
    while (x.more()) {
        name = unescape(x.nextTo("=;"));
        if (x.next() != '=') {
            if (name.equals("secure")) {
                value = Boolean.TRUE;
            } else {
                throw x.syntaxError("Missing '=' in cookie parameter.");
            }
        } else {
            value = unescape(x.nextTo(';'));
            x.next();
        }
        jo.put(name, value);
    }
    return jo;
}

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