commons-file/src/main/java/info/monitorenter/util/StringUtil.java
public static StringUtil instance() {
    if (StringUtil.instance == null) {
      StringUtil.instance = new StringUtil();
    }
    return StringUtil.instance;
  }
public static StringUtil instance() {
    if (StringUtil.instance == null) {
      StringUtil.instance = new StringUtil();
    }
    return StringUtil.instance;
  }
Returns the singleton instance of this class.
<p>

This method is useless for now as all methods are static. It may be used in
future if VM-global configuration will be put to the state of the instance.
<p>
#

@return the singleton instance of this class.