code: public static boolean contains(String pContainer, String pLookFor) {
          return ((pContainer != null) && (pLookFor != null) && (pContainer.indexOf(pLookFor) >= 0));
      }
docs: Tests if a string contains another string.
  
  @param pContainer The string to test
  @param pLookFor   The string to look for
  @return {@code true} if the container string is contains the string, and
  both parameters are non-{@code null}, otherwise {@code false}.