Method stripExtension

src/org/opensourcephysics/controls/XML.java:306–322

Strips the extension from the specified file name. @param fileName the file name with or without path @return the file name without extension

(String fileName)

   * @return the file name without extension
   */
  public static String stripExtension(String fileName) {
    if(fileName==null) {
      return null;
    }
    fileName = XML.forwardSlash(fileName);
    int n = XML.forwardSlash(fileName).lastIndexOf("/"); //$NON-NLS-1$
    String name = getName(fileName);
    int i = name.lastIndexOf('.');
    if((i>0)&&(i<name.length()-1)) {
    	name = name.substring(0, i);
    }
    fileName = fileName.substring(0, n+1)+name;
    // strip off any extra dots at end
    while (fileName.lastIndexOf('.')==fileName.length()-1 && fileName.length()>0)
    	fileName = fileName.substring(0, fileName.length()-1);
    return fileName;
  }

  /**
   * Gets the path relative to the specified base directory.