public static void rename()

in src/main/java/org/apache/maven/shared/utils/io/FileUtils.java [1607:1623]

• 15 lines of code
• 8 McCabe index (conditional complexity)

    public static void rename(@Nonnull File from, @Nonnull File to) throws IOException {
        if (to.exists() && !deleteLegacyStyle(to)) {
            throw new IOException("Failed to delete " + to + " while trying to rename " + from);
        }

        File parent = to.getParentFile();
        if (parent != null && !parent.exists() && !parent.mkdirs()) {
            throw new IOException("Failed to create directory " + parent + " while trying to rename " + from);
        }

        if (!from.renameTo(to)) {
            copyFile(from, to);
            if (!deleteLegacyStyle(from)) {
                throw new IOException("Failed to delete " + from + " while trying to rename it.");
            }
        }
    }