jodd-json/src/main/java/jodd/json/JsonWriter.java
public void pushName(final String name, final boolean withComma) {
		pushedName = name;
		pushedComma = withComma;
		isPushed = true;
	}
public void pushName(final String name, final boolean withComma) {
		pushedName = name;
		pushedComma = withComma;
		isPushed = true;
	}
Stores name to temporary stack. Used when name's value may or may not be
serialized (e.g. it may be excluded), in that case we do not need to
write the name.