tds/src/main/java/thredds/util/StringValidateEncodeUtils.java
@SuppressWarnings({"SimplifiableIfStatement"})
  public static boolean validFilePath(String path) {
    if (path == null)
      return false;
    if (path.indexOf(File.pathSeparatorChar) != -1)
      return false;
    return validPath(path);
  }
@SuppressWarnings({"SimplifiableIfStatement"})
  public static boolean validFilePath(String path) {
    if (path == null)
      return false;
    if (path.indexOf(File.pathSeparatorChar) != -1)
      return false;
    return validPath(path);
  }
Return true if the given String is a valid File path.
<p>
<p>
A String is considered a valid File path if:
<ul>
<li> when passed to validPath(String) true is returned; and</li>
<li> it does not contain the Java File path separator
(java.io.File.pathSeparatorChar) which is system dependant.</li>
</ul>

@param path the String to validate
@return true if the given String is a valid File path.
@see #validPath(String)