Method toJSONString

solr/solrj/src/java/org/apache/solr/common/util/Utils.java:265–267

@param indentSize The number of space characters to use as an indent. 0=newlines but no spaces, -1=no indent at all.

(Object o, int indentSize)

    return new String(toJSON(o, indentSize), StandardCharsets.UTF_8);
  }

  public static String toJSONString(Object o) {
    return new String(toJSON(o), StandardCharsets.UTF_8);
  }

  public static byte[] toUTF8(CharArr out) {