Example usage for org.json JSONObject has

List of usage examples for org.json JSONObject has

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Introduction

In this page you can find the example usage for org.json JSONObject has.

Prototype

public boolean has(String key)

Source Link

Document

Determine if the JSONObject contains a specific key.

Usage

From source file:com.nginious.http.serialize.JsonDeserializer.java

/**
 * Deserializes property with the specified name in the specified json object into a double array.
 * /* ww  w  .  jav  a 2s .com*/
 * @param object the json object
 * @param name the property name
 * @return the deserialized array or <code>null</code> if property doesn't exist
 * @throws SerializerException if unable to deserialize value
 */
protected double[] deserializeDoubleArray(JSONObject object, String name) throws SerializerException {
    try {
        if (object.has(name)) {
            JSONArray array = object.getJSONArray(name);
            double[] outArray = new double[array.length()];

            for (int i = 0; i < array.length(); i++) {
                outArray[i] = array.getDouble(i);
            }

            return outArray;
        }

        return null;
    } catch (JSONException e) {
        throw new SerializerException("Can't deserialize double array property " + name, e);
    }
}

From source file:com.nginious.http.serialize.JsonDeserializer.java

/**
 * Deserializes property with the specified name from the specified json object into a double.
 * //from  www .j  av a2 s  . c  om
 * @param object the json object
 * @param name the property name
 * @return the deserialized double or <code>0.0d</code> if property doesn't exist
 * @throws SerializerException if unable to deserialize value
 */
protected double deserializeDouble(JSONObject object, String name) throws SerializerException {
    try {
        if (object.has(name)) {
            return object.getDouble(name);
        }

        return 0.0d;
    } catch (JSONException e) {
        throw new SerializerException("Can't deserialize double property " + name, e);
    }
}

From source file:com.nginious.http.serialize.JsonDeserializer.java

/**
 * Deserializes property with the specified name in the specified json object into a float array.
 * /*from  ww w . j  a v  a 2 s  . co  m*/
 * @param object the json object
 * @param name the property name
 * @return the deserialized array or <code>null</code> if property doesn't exist
 * @throws SerializerException if unable to deserialize value
 */
protected float[] deserializeFloatArray(JSONObject object, String name) throws SerializerException {
    try {
        if (object.has(name)) {
            JSONArray array = object.getJSONArray(name);
            float[] outArray = new float[array.length()];

            for (int i = 0; i < array.length(); i++) {
                outArray[i] = (float) array.getDouble(i);
            }

            return outArray;
        }

        return null;
    } catch (JSONException e) {
        throw new SerializerException("Can't deserialize float array property " + name, e);
    }
}

From source file:com.nginious.http.serialize.JsonDeserializer.java

/**
 * Deserializes property with the specified name from the specified json object into a float.
 * /*from w  w  w.  j a v  a 2  s.co  m*/
 * @param object the json object
 * @param name the property name
 * @return the deserialized float or <code>0.0f</code> if property doesn't exist
 * @throws SerializerException if unable to deserialize value
 */
protected float deserializeFloat(JSONObject object, String name) throws SerializerException {
    try {
        if (object.has(name)) {
            return (float) object.getDouble(name);
        }

        return 0.0f;
    } catch (JSONException e) {
        throw new SerializerException("Can't deserialize float property " + name, e);
    }
}

From source file:com.nginious.http.serialize.JsonDeserializer.java

/**
 * Deserializes property with the specified name in the specified json object into a integer array.
 * /*from  w ww  . ja v a 2s. c  o  m*/
 * @param object the json object
 * @param name the property name
 * @return the deserialized array or <code>null</code> if property doesn't exist
 * @throws SerializerException if unable to deserialize value
 */
protected int[] deserializeIntArray(JSONObject object, String name) throws SerializerException {
    try {
        if (object.has(name)) {
            JSONArray array = object.getJSONArray(name);
            int[] outArray = new int[array.length()];

            for (int i = 0; i < array.length(); i++) {
                outArray[i] = array.getInt(i);
            }

            return outArray;
        }

        return null;
    } catch (JSONException e) {
        throw new SerializerException("Can't deserialize integer array property " + name, e);
    }
}

From source file:com.nginious.http.serialize.JsonDeserializer.java

/**
 * Deserializes property with the specified name from the specified json object into a integer.
 * /*www.j  a v  a  2s .co  m*/
 * @param object the json object to deserialize property from
 * @param name name of the property
 * @return the deserialized integer or <code>0</code> if property doesn't exist
 * @throws SerializerException uf unable to deserialize value
 */
protected int deserializeInt(JSONObject object, String name) throws SerializerException {
    try {
        if (object.has(name)) {
            return object.getInt(name);
        }

        return 0;
    } catch (JSONException e) {
        throw new SerializerException("Can't deserialize int property " + name, e);
    }
}

From source file:com.nginious.http.serialize.JsonDeserializer.java

/**
 * Deserializes property with the specified name in the specified json object into a long array.
 * //from w ww .  j ava 2s.co m
 * @param object the json object
 * @param name the property name
 * @return the deserialized array or <code>null</code> if property doesn't exist
 * @throws SerializerException if unable to deserialize value
 */
protected long[] deserializeLongArray(JSONObject object, String name) throws SerializerException {
    try {
        if (object.has(name)) {
            JSONArray array = object.getJSONArray(name);
            long[] outArray = new long[array.length()];

            for (int i = 0; i < array.length(); i++) {
                outArray[i] = array.getLong(i);
            }

            return outArray;
        }

        return null;
    } catch (JSONException e) {
        throw new SerializerException("Can't deserialize long array property " + name, e);
    }
}

From source file:com.nginious.http.serialize.JsonDeserializer.java

/**
 * Deserializes property with the specified name in the specified json object into a long.
 * //from  w  ww .j a v  a2s .  c o m
 * @param object the json object
 * @param name the property name
 * @return the deserialized value or <code>0</code> if property doesn't exist
 * @throws SerializerException if unable to deserialize value
 */
protected long deserializeLong(JSONObject object, String name) throws SerializerException {
    try {
        if (object.has(name)) {
            return object.getLong(name);
        }

        return 0;
    } catch (JSONException e) {
        throw new SerializerException("Can't deserialize long property " + name, e);
    }
}

From source file:com.nginious.http.serialize.JsonDeserializer.java

/**
 * Deserializes property with the specified name in the specified json object into a short array.
 * //  w  w w .  ja  v a 2s.  c  o  m
 * @param object the json object
 * @param name the property name
 * @return the deserialized array or <code>null</code> if property doesn't exist
 * @throws SerializerException if unable to deserialize value
 */
protected short[] deserializeShortArray(JSONObject object, String name) throws SerializerException {
    try {
        if (object.has(name)) {
            JSONArray array = object.getJSONArray(name);
            short[] outArray = new short[array.length()];

            for (int i = 0; i < array.length(); i++) {
                outArray[i] = (short) array.getInt(i);
            }

            return outArray;
        }

        return null;
    } catch (JSONException e) {
        throw new SerializerException("Can't deserialize short array property " + name, e);
    }
}

From source file:com.nginious.http.serialize.JsonDeserializer.java

/**
 * Deserializes property with the specified name in the specified json object into a short.
 * /*from   w  w w .  j  av a 2 s  .  co  m*/
 * @param object the json object
 * @param name the property name
 * @return the deserialized value or <code>0</code> if property doesn't exist
 * @throws SerializerException if unable to deserialize value
 */
protected short deserializeShort(JSONObject object, String name) throws SerializerException {
    try {
        if (object.has(name)) {
            return (short) object.getInt(name);
        }

        return 0;
    } catch (JSONException e) {
        throw new SerializerException("Can't deserialize short property " + name, e);
    }
}