code: public static boolean isBeforeJava5(String javaVersion) {
          return (StringUtils.isEmpty(javaVersion) || "1.0".equals(javaVersion)
                  || "1.1".equals(javaVersion) || "1.2".equals(javaVersion)
                  || "1.3".equals(javaVersion) || "1.4".equals(javaVersion));
      }
docs: <p>isBeforeJava5.</p>
  
  @param javaVersion a {@link java.lang.String} object.
  @return a boolean.