/**
* Produce a JSONArray containing the values of the members of this JSONObject.
*
* @param names A JSONArray containing a list of key strings. This determines the sequence of the
* values in the result.
* @return A JSONArray of values.
* @throws JSONException If any of the values are non-finite numbers.
*/
public JSONArray toJSONArray(JSONArray names) throws JSONException {
if (names == null || names.length() == 0) {
return null;
}
JSONArray ja = new JSONArray();
for (int i = 0; i < names.length(); i += 1) {
ja.put(this.opt(names.getString(i)));
}
return ja;
}
public static String getZipcode(JSONObject data) {
try {
JSONArray results = data.getJSONArray("results");
JSONObject address = results.getJSONObject(0);
JSONArray address_components = address.getJSONArray("address_components");
for (int i = 0; i < address_components.size(); i++) {
JSONObject postal_code = address_components.getJSONObject(i);
JSONArray types = postal_code.getJSONArray("types");
if (types.getString(0).equals("postal_code")) {
return (String) postal_code.get("long_name");
}
}
return "0";
} catch (NullPointerException npe) {
npe.printStackTrace();
}
return null;
}
/**
* Reverse the JSONML transformation, making an XML text from a JSONArray.
*
* @param ja A JSONArray.
* @return An XML string.
* @throws JSONException
*/
public static String toString(JSONArray ja) throws JSONException {
int i;
JSONObject jo;
String key;
Iterator<String> keys;
int length;
Object object;
StringBuilder sb = new StringBuilder();
String tagName;
String value;
// Emit <tagName
tagName = ja.getString(0);
XML.noSpace(tagName);
tagName = XML.escape(tagName);
sb.append('<');
sb.append(tagName);
object = ja.opt(1);
if (object instanceof JSONObject) {
i = 2;
jo = (JSONObject) object;
// Emit the attributes
keys = jo.keys();
while (keys.hasNext()) {
key = keys.next();
XML.noSpace(key);
value = jo.optString(key);
if (value != null) {
sb.append(' ');
sb.append(XML.escape(key));
sb.append('=');
sb.append('"');
sb.append(XML.escape(value));
sb.append('"');
}
}
} else {
i = 1;
}
// Emit content in body
length = ja.length();
if (i >= length) {
sb.append('/');
sb.append('>');
} else {
sb.append('>');
do {
object = ja.get(i);
i += 1;
if (object != null) {
if (object instanceof String) {
sb.append(XML.escape(object.toString()));
} else if (object instanceof JSONObject) {
sb.append(toString((JSONObject) object));
} else if (object instanceof JSONArray) {
sb.append(toString((JSONArray) object));
}
}
} while (i < length);
sb.append('<');
sb.append('/');
sb.append(tagName);
sb.append('>');
}
return sb.toString();
}
