/**
* Write the contents of the JSONObject as JSON text to a writer. For compactness, no whitespace
* is added.
*
* <p>Warning: This method assumes that the data structure is acyclical.
*
* @return The writer.
* @throws JSONException
*/
Writer write(Writer writer, int indentFactor, int indent) throws JSONException {
try {
boolean commanate = false;
final int length = this.length();
Iterator keys = this.keys();
writer.write('{');
if (length == 1) {
Object key = keys.next();
writer.write(quote(key.toString()));
writer.write(':');
if (indentFactor > 0) {
writer.write(' ');
}
writeValue(writer, this.map.get(key), indentFactor, indent);
} else if (length != 0) {
final int newindent = indent + indentFactor;
while (keys.hasNext()) {
Object key = keys.next();
if (commanate) {
writer.write(',');
}
if (indentFactor > 0) {
writer.write('\n');
}
indent(writer, newindent);
writer.write(quote(key.toString()));
writer.write(':');
if (indentFactor > 0) {
writer.write(' ');
}
writeValue(writer, this.map.get(key), indentFactor, newindent);
commanate = true;
}
if (indentFactor > 0) {
writer.write('\n');
}
indent(writer, indent);
}
writer.write('}');
return writer;
} catch (IOException exception) {
throw new JSONException(exception);
}
}