/**
* Encodes {@code value}.
*
* @param value a {@link JSONObject}, {@link JSONArray}, String, Boolean, Integer, Long, Double or
* null. May not be {@link Double#isNaN() NaNs} or {@link Double#isInfinite() infinities}.
* @return this stringer.
*/
public JSONStringer value(Object value) throws JSONException {
if (stack.isEmpty()) {
throw new JSONException("Nesting problem");
}
if (value instanceof JSONArray) {
((JSONArray) value).writeTo(this);
return this;
} else if (value instanceof JSONObject) {
((JSONObject) value).writeTo(this);
return this;
}
beforeValue();
if (value == null || value instanceof Boolean || value == JSONObject.NULL) {
out.append(value);
} else if (value instanceof Number) {
out.append(JSONObject.numberToString((Number) value));
} else {
string(value.toString());
}
return this;
}
/**
* Encodes {@code value} to this stringer.
*
* @return this stringer.
*/
public JSONStringer value(long value) throws JSONException {
if (stack.isEmpty()) {
throw new JSONException("Nesting problem");
}
beforeValue();
out.append(value);
return this;
}
/**
* Encodes {@code value} to this stringer.
*
* @param value a finite value. May not be {@link Double#isNaN() NaNs} or {@link
* Double#isInfinite() infinities}.
* @return this stringer.
*/
public JSONStringer value(double value) throws JSONException {
if (stack.isEmpty()) {
throw new JSONException("Nesting problem");
}
beforeValue();
out.append(JSONObject.numberToString(value));
return this;
}
/** Enters a new scope by appending any necessary whitespace and the given bracket. */
JSONStringer open(Scope empty, String openBracket) throws JSONException {
if (stack.isEmpty() && out.length() > 0) {
throw new JSONException("Nesting problem: multiple top-level roots");
}
beforeValue();
stack.add(empty);
out.append(openBracket);
return this;
}