public JSONObject getJSONObject(String key) throws JSONException {
JSONValue v = get(key);
if (v == null) throw new JSONException(JSONErrorCode.KeyIsNotFound, key);
JSONObject o = v.getJSONObject();
if (o == null) throw new JSONException(JSONErrorCode.NotAJSONObject, v.toString());
return o;
}
public String getString(String key) throws JSONException {
JSONValue v = get(key);
if (v == null) throw new JSONException(JSONErrorCode.KeyIsNotFound, key);
JSONString s = v.getJSONString();
if (s == null) throw new JSONException(JSONErrorCode.NotAJSONString, v.toString());
return s.getValue();
}
public int getInt(String key) throws JSONException {
JSONValue v = get(key);
if (v == null) throw new JSONException(JSONErrorCode.KeyIsNotFound, key);
JSONNumber n = v.getJSONNumber();
if (n == null) throw new JSONException(JSONErrorCode.NotAJSONNumber, v.toString());
return n.getIntValue();
}
// This method assumes that the JSON value being passed is a JSON
// non-primitive:
// either an object or an array.
// This helps to make this implementation as efficient as possible.
protected String jsonNonPrimitiveToPrettyString(JSONValue jsonValue, int indentLevel) {
StringBuffer buffer = new StringBuffer();
// If the value in question is an object
JSONObject jsonValueObject = jsonValue.isObject();
if (jsonValueObject != null) {
boolean firstKey = true;
for (String key : jsonValueObject.keySet()) {
if (firstKey) {
firstKey = false;
} else {
buffer.append(",\n");
}
for (int k = 0; k < indentLevel; ++k) {
buffer.append(" ");
}
buffer.append(key).append(" : ");
JSONValue jsonObjectValue = jsonValueObject.get(key);
if (jsonObjectValue != null) {
if (jsonObjectValue.isObject() != null) {
buffer
.append("{\n")
.append(jsonNonPrimitiveToPrettyString(jsonObjectValue, indentLevel + 1))
.append("}");
} else if (jsonObjectValue.isArray() != null) {
buffer
.append("[\n")
.append(jsonNonPrimitiveToPrettyString(jsonObjectValue, indentLevel + 1))
.append("]");
} else {
// If the object value is a primitive, just prints it,
// there is no need for a recursive call!
buffer.append(jsonObjectValue.toString());
}
}
}
} else if (jsonValue.isArray() != null) {
// If the value in question is an array
JSONArray jsonValueArray = jsonValue.isArray();
for (int i = 0; i < jsonValueArray.size(); ++i) {
if (0 < i) {
buffer.append(",\n");
}
for (int k = 0; k < indentLevel; ++k) {
buffer.append(" ");
}
JSONValue jsonArrayValue = jsonValueArray.get(i);
if (jsonArrayValue != null) {
if (jsonArrayValue.isObject() != null) {
buffer
.append("{\n")
.append(jsonNonPrimitiveToPrettyString(jsonArrayValue, indentLevel + 1))
.append("}");
} else if (jsonArrayValue.isArray() != null) {
buffer
.append("[\n")
.append(jsonNonPrimitiveToPrettyString(jsonArrayValue, indentLevel + 1))
.append("]");
} else {
// If the object value is a primitive, just prints it,
// there is no need for a recursive call!
buffer.append(jsonArrayValue.toString());
}
}
}
}
return buffer.toString();
}
