Exception ex = null;
try {
System.setProperty("org.apache.wink.common.model.json.factory.impl", "org.apache.wink.json4j.compat.impl.ApacheJSONFactory");
JSONFactory factory = JSONFactory.newInstance();
JSONArray jArray = factory.createJSONArray("[1, true, false, null, \"My String\", [1,2,3], {\"foo\":\"bar\"}]");
String joined = jArray.join("|");
assertTrue(joined.equals("1|true|false|null|My String|[1,2,3]|{\"foo\":\"bar\"}"));
} catch (Exception ex1) {
ex = ex1;
ex.printStackTrace();
}