src/main/java/org/apache/commons/compress/compressors/bzip2/BZip2Utils.java [57:124]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    @Deprecated
    public static String getCompressedFilename(final String fileName) {
        return fileNameUtil.getCompressedFileName(fileName);
    }

    /**
     * Maps the given file name to the name that the file should have after compression with bzip2. Currently this method simply appends the suffix ".bz2" to
     * the file name based on the standard behavior of the "bzip2" program, but a future version may implement a more complex mapping if a new widely used
     * naming pattern emerges.
     *
     * @param fileName name of a file
     * @return name of the corresponding compressed file
     * @since 1.25.0
     */
    public static String getCompressedFileName(final String fileName) {
        return fileNameUtil.getCompressedFileName(fileName);
    }

    /**
     * Maps the given name of a bzip2-compressed file to the name that the file should have after uncompression. Commonly used file type specific suffixes like
     * ".tbz" or ".tbz2" are automatically detected and correctly mapped. For example the name "package.tbz2" is mapped to "package.tar". And any file names
     * with the generic ".bz2" suffix (or any other generic bzip2 suffix) is mapped to a name without that suffix. If no bzip2 suffix is detected, then the file
     * name is returned unmapped.
     *
     * @param fileName name of a file
     * @return name of the corresponding uncompressed file
     * @deprecated Use {@link #getUncompressedFileName(String)}.
     */
    @Deprecated
    public static String getUncompressedFilename(final String fileName) {
        return fileNameUtil.getUncompressedFileName(fileName);
    }

    /**
     * Maps the given name of a bzip2-compressed file to the name that the file should have after uncompression. Commonly used file type specific suffixes like
     * ".tbz" or ".tbz2" are automatically detected and correctly mapped. For example the name "package.tbz2" is mapped to "package.tar". And any file names
     * with the generic ".bz2" suffix (or any other generic bzip2 suffix) is mapped to a name without that suffix. If no bzip2 suffix is detected, then the file
     * name is returned unmapped.
     *
     * @param fileName name of a file
     * @return name of the corresponding uncompressed file
     * @since 1.25.0
     */
    public static String getUncompressedFileName(final String fileName) {
        return fileNameUtil.getUncompressedFileName(fileName);
    }

    /**
     * Detects common bzip2 suffixes in the given file name.
     *
     * @param fileName name of a file
     * @return {@code true} if the file name has a common bzip2 suffix, {@code false} otherwise
     * @deprecated Use {@link #isCompressedFileName(String)}.
     */
    @Deprecated
    public static boolean isCompressedFilename(final String fileName) {
        return fileNameUtil.isCompressedFileName(fileName);
    }

    /**
     * Detects common bzip2 suffixes in the given file name.
     *
     * @param fileName name of a file
     * @return {@code true} if the file name has a common bzip2 suffix, {@code false} otherwise
     * @since 1.25.0
     */
    public static boolean isCompressedFileName(final String fileName) {
        return fileNameUtil.isCompressedFileName(fileName);
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



src/main/java/org/apache/commons/compress/compressors/gzip/GzipUtils.java [115:182]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    @Deprecated
    public static String getCompressedFilename(final String fileName) {
        return fileNameUtil.getCompressedFileName(fileName);
    }

    /**
     * Maps the given file name to the name that the file should have after compression with gzip. Common file types with custom suffixes for compressed
     * versions are automatically detected and correctly mapped. For example the name "package.tar" is mapped to "package.tgz". If no custom mapping is
     * applicable, then the default ".gz" suffix is appended to the file name.
     *
     * @param fileName name of a file
     * @return name of the corresponding compressed file
     * @since 1.25.0
     */
    public static String getCompressedFileName(final String fileName) {
        return fileNameUtil.getCompressedFileName(fileName);
    }

    /**
     * Maps the given name of a gzip-compressed file to the name that the file should have after uncompression. Commonly used file type specific suffixes like
     * ".tgz" or ".svgz" are automatically detected and correctly mapped. For example the name "package.tgz" is mapped to "package.tar". And any file names with
     * the generic ".gz" suffix (or any other generic gzip suffix) is mapped to a name without that suffix. If no gzip suffix is detected, then the file name is
     * returned unmapped.
     *
     * @param fileName name of a file
     * @return name of the corresponding uncompressed file
     * @deprecated Use {@link #getUncompressedFileName(String)}.
     */
    @Deprecated
    public static String getUncompressedFilename(final String fileName) {
        return fileNameUtil.getUncompressedFileName(fileName);
    }

    /**
     * Maps the given name of a gzip-compressed file to the name that the file should have after uncompression. Commonly used file type specific suffixes like
     * ".tgz" or ".svgz" are automatically detected and correctly mapped. For example the name "package.tgz" is mapped to "package.tar". And any file names with
     * the generic ".gz" suffix (or any other generic gzip suffix) is mapped to a name without that suffix. If no gzip suffix is detected, then the file name is
     * returned unmapped.
     *
     * @param fileName name of a file
     * @return name of the corresponding uncompressed file
     * @since 1.25.0
     */
    public static String getUncompressedFileName(final String fileName) {
        return fileNameUtil.getUncompressedFileName(fileName);
    }

    /**
     * Detects common gzip suffixes in the given file name.
     *
     * @param fileName name of a file
     * @return {@code true} if the file name has a common gzip suffix, {@code false} otherwise
     * @deprecated Use {@link #isCompressedFileName(String)}.
     */
    @Deprecated
    public static boolean isCompressedFilename(final String fileName) {
        return fileNameUtil.isCompressedFileName(fileName);
    }

    /**
     * Detects common gzip suffixes in the given file name.
     *
     * @param fileName name of a file
     * @return {@code true} if the file name has a common gzip suffix, {@code false} otherwise
     * @since 1.25.0
     */
    public static boolean isCompressedFileName(final String fileName) {
        return fileNameUtil.isCompressedFileName(fileName);
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -