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Infinispan CLI All-in-One module

There is a newer version: 9.1.7.Final

package org.infinispan.cli.util;

public class Utils {
   /**
    * Returns null if the parameter is null or empty, otherwise it returns it untouched
    */
   public static String nullIfEmpty(String s) {
      if (s != null && s.length() == 0) {
         return null;
      } else {
         return s;
      }
   }
}