package edu.sjtu.infosec.ismp.manager.EM.util; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; /** * String Utility Class This is used to encode passwords programmatically */ public class StringUtil { // ~ Static fields/initializers // ============================================= /** * ��日志 */ private static Log log = LogFactory.getLog(StringUtil.class); /** * notNullEmpety. * * @param str * Object str * @return boolean */ public static boolean notNullEmpety(Object str) { boolean ok = false; if (str != null && !("".equals(str.toString()))) { ok = true; } return ok; } }