In JSON.simple, we can merge two JSON Arrays easily using JSONArray.addAll() method.
Following example illustrates the above concept.
import java.io.IOException; import org.json.simple.JSONArray; class JsonDemo { public static void main(String[] args) throws IOException { JSONArray list1 = new JSONArray(); list1.add("foo"); list1.add(new Integer(100)); JSONArray list2 = new JSONArray(); list2.add(new Double(1000.21)); list2.add(new Boolean(true)); list2.add(null); list1.addAll(list2); System.out.println(list1); } }
["foo",100,1000.21,true,null]