public static void dumpJSON(JsonValue tree, String key, String depthPrefix) {
   if (key != null) logger.info(depthPrefix + "Key " + key + ": ");
   switch (tree.getValueType()) {
     case OBJECT:
       logger.info(depthPrefix + "OBJECT");
       JsonObject object = (JsonObject) tree;
       for (String name : object.keySet()) dumpJSON(object.get(name), name, depthPrefix + "  ");
       break;
     case ARRAY:
       logger.info(depthPrefix + "ARRAY");
       JsonArray array = (JsonArray) tree;
       for (JsonValue val : array) dumpJSON(val, null, depthPrefix + "  ");
       break;
     case STRING:
       JsonString st = (JsonString) tree;
       logger.info(depthPrefix + "STRING " + st.getString());
       break;
     case NUMBER:
       JsonNumber num = (JsonNumber) tree;
       logger.info(depthPrefix + "NUMBER " + num.toString());
       break;
     case TRUE:
     case FALSE:
     case NULL:
       logger.info(depthPrefix + tree.getValueType().toString());
       break;
   }
 }
  /**
   * http://docs.oracle.com/middleware/1213/wls/WLPRG/java-api-for-json-proc.htm#WLPRG1061
   *
   * @param tree
   * @param key
   */
  public static Object navigateTree(JsonValue tree, String key) {

    Object ret = null;

    if (key != null) System.out.print("Key " + key + ": ");

    switch (tree.getValueType()) {
      case OBJECT:
        System.out.println("OBJECT");
        JsonObject object = (JsonObject) tree;

        for (String name : object.keySet()) navigateTree(object.get(name), name);
        break;
      case ARRAY:
        System.out.println("ARRAY");
        JsonArray array = (JsonArray) tree;
        for (JsonValue val : array) navigateTree(val, null);
        break;
      case STRING:
        JsonString st = (JsonString) tree;
        System.out.println("STRING " + st.getString());
        break;
      case NUMBER:
        JsonNumber num = (JsonNumber) tree;
        System.out.println("NUMBER " + num.toString());
        break;
      case TRUE:
        System.out.println("TRUE");
      case FALSE:
        System.out.println("FALSE");
      case NULL:
        System.out.println(tree.getValueType().toString());
        break;
    }

    return ret;
  }
Beispiel #3
0
 @Override
 public void visit(JsonNumber value) {
   out.append(value.toString());
 }