Method isBlank

solr/solrj/src/java/org/apache/solr/common/util/StrUtils.java:375–377

(String string)

  public static boolean isNotNullOrEmpty(String string) {
    return !isNullOrEmpty(string);
  }

  public static boolean isBlank(String string) {
    return string == null || string.isBlank();
  }