public static String removeLF( String in ) {
    return removeChar( in, '\n' );
  }
@Test
  public void testRemoveLF() {
    assertEquals( "foo\r\tbar", Const.removeLF( "foo\r\n\tbar" ) );
    assertEquals( "", Const.removeLF( "" ) );
    assertEquals( "", Const.removeLF( null ) );
    assertEquals( "", Const.removeLF( "\n" ) );
    assertEquals( "\r\r", Const.removeLF( "\r\n\r" ) );
    assertEquals( "This \ris \ra test \rof \rthe \remergency \rbroadcast system\r",
        Const.removeLF( "This \r\nis \ra \ntest \rof \n\rthe \r\nemergency \rbroadcast \nsystem\r\n" ) );
  }