本文整理了Java中org.bedework.util.misc.Util.checkNull()方法的一些代码示例，展示了Util.checkNull()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Util.checkNull()方法的具体详情如下：
包路径：org.bedework.util.misc.Util
类名称：Util
方法名：checkNull

Util.checkNull介绍

暂无

代码示例

代码示例来源：origin: org.bedework/bw-util-servlet

/** Get a request parameter stripped of white space. Return null for zero
 * length.
 *
 * @param name    name of parameter
 * @return  String   value
 */
public String getReqPar(final String name) {
 return Util.checkNull(request.getParameter(name));
}

代码示例来源：origin: org.bedework/bw-util-servlet

/** Get a request parameter stripped of white space. Return default for null
 * or zero length.
 *
 * @param name    name of parameter
 * @param def default value
 * @return  String   value
 */
public String getReqPar(final String name, final String def) {
 final String s = Util.checkNull(request.getParameter(name));
 if (s != null) {
  return s;
 }
 return def;
}

代码示例来源：origin: org.bedework/bw-util-servlet

/** Get a multi-valued request parameter stripped of white space.
 * Return null for zero length.
 *
 * @param name    name of parameter
 * @return  List<String> or null
 * @throws Throwable
 */
public List<String> getReqPars(final String name) throws Throwable {
 String[] s = request.getParameterValues(name);
 ArrayList<String> res = null;
 if ((s == null) || (s.length == 0)) {
  return null;
 }
 for (String par: s) {
  par = Util.checkNull(par);
  if (par != null) {
   if (res == null) {
    res = new ArrayList<>();
   }
   res.add(par);
  }
 }
 return res;
}

代码示例来源：origin: org.bedework.caleng/bw-calendar-engine-facade

/** Set the calendar color property
 *
 * @param val
 */
public void setColor(final String val) {
 if (Util.checkNull(val) == null) {
  BwProperty p = findProperty(AppleIcalTags.calendarColor.getLocalPart());
  if (p != null) {
   removeProperty(p);
  }
 } else {
  setProperty(AppleIcalTags.calendarColor.getLocalPart(), val);
 }
}

代码示例来源：origin: org.bedework.caleng/bw-calendar-engine-facade

/** Set the event list
 *
 * @param val
 */
public void setSubscriptionId(final String val) {
 if (Util.checkNull(val) == null) {
  BwProperty p = findProperty(subscriptionIdProperty);
  if (p != null) {
   removeProperty(p);
  }
 } else {
  setProperty(subscriptionIdProperty, val);
 }
}

代码示例来源：origin: org.bedework.caleng/bw-calendar-engine-facade

/** Check this is properly trimmed
 *
 * @return boolean true if changed
 */
public boolean checkNulls() {
 boolean changed = false;
 String str = Util.checkNull(getName());
 if (CalFacadeUtil.compareStrings(str, getName()) != 0) {
  setName(str);
  changed = true;
 }
 str = Util.checkNull(getValue());
 if (CalFacadeUtil.compareStrings(str, getValue()) != 0) {
  setValue(str);
  changed = true;
 }
 return changed;
}

代码示例来源：origin: org.bedework.caleng/bw-calendar-engine-facade

/** Check this is properly trimmed
 *
 * @return boolean true if changed
 */
public boolean checkNulls() {
 boolean changed = false;
 String str = Util.checkNull(getLang());
 if (CalFacadeUtil.compareStrings(str, getLang()) != 0) {
  setLang(str);
  changed = true;
 }
 str = Util.checkNull(getValue());
 if (CalFacadeUtil.compareStrings(str, getValue()) != 0) {
  setValue(str);
  changed = true;
 }
 return changed;
}