package com.google.cloud.backend.config; import com.google.appengine.api.datastore.Text; /** * Utility class contains utility methods for String type objects. */ public class StringUtility { private StringUtility() {} /** * Determine if an input string is null or empty. * * @param string Input string that might contain null, empty string or non-empty string * @return True if the input string is null or empty; false, the otherwise */ public static boolean isNullOrEmpty(String string) { return (string == null || string.isEmpty()); } /** * Determine if an input text is null or empty. * * @param text Input text that might contain null, empty text or non-empty text * @return True if the input text is null or empty; false, the otherwise */ public static boolean isNullOrEmpty(Text text) { return (text == null || text.getValue() == null || text.getValue().isEmpty()); } }