public static void copyFile(String sourceFile, String destFile, FilterSet filterSet, boolean overwrite, boolean preserveLastModified) throws IOException { copyFile(new File(sourceFile), new File(destFile), filterSet, overwrite, preserveLastModified);
public static void copyFile(String sourceFile, String destFile) throws IOException { copyFile(new File(sourceFile), new File(destFile), null, false, false);
    public static void copyFile(String sourceFile, String destFile, FilterSet filterSet,                         boolean overwrite, boolean preserveLastModified)        throws IOException {        copyFile(new File(sourceFile), new File(destFile), filterSet,                  overwrite, preserveLastModified);    }