JAVA解压RAR和ZIP

/**
     * @Title: unZipFile
     * @Description: 解压ZIP文件
     * @author LuRh
     * @param @param zipFile
     * @param @param descDir
     * @param @return
     * @param @throws IOException
     * @return boolean
     * @throws
     */
    @SuppressWarnings("rawtypes")
    public static boolean unZipFile(String filePath, String extractToPath) {
        try {
            File zipFile = new File(filePath);
            File extractPath = new File(extractToPath);
            if (!extractPath.exists()) {
                extractPath.mkdirs();
            }
            ZipFile zip = new ZipFile(zipFile, "GBK");
            for (Enumeration entries = zip.getEntries(); entries.hasMoreElements();) {
                ZipEntry entry = (ZipEntry) entries.nextElement();
                String zipEntryName = entry.getName();
                InputStream in = zip.getInputStream(entry);
                String outPath = (extractToPath + zipEntryName).replaceAll("\\*", "/");
                File file = new File(outPath.substring(0, outPath.lastIndexOf('/')));

                if (!file.exists()) {
                    file.mkdirs();
                }

                if (new File(outPath).isDirectory()) {
                    continue;
                }
                if (in != null) {
                    OutputStream out = new FileOutputStream(outPath);
                    byte[] buf = new byte[2048];
                    int len;
                    while ((len = in.read(buf)) > 0) {
                        out.write(buf, 0, len);
                    }
                    in.close();
                    out.close();
                }
            }
        } catch (IOException e) {
            return false;
        }
        return true;
    }

    /**
     * @Title: unRARFile
     * @Description: 解压RAR文件
     * @author LuRh
     * @param @param sourceRar
     * @param @param destDir
     * @param @return
     * @param @throws Exception
     * @return boolean
     * @throws
     */
    public static boolean unRARFile(String filePath, String extractToPath) {
        Archive archive = null;
        FileOutputStream fileOutputStream = null;
        try {
            archive = new Archive(new File(filePath));
            FileHeader fileHeader = archive.nextFileHeader();
            while (fileHeader != null) {
                if (!fileHeader.isDirectory()) {
                    String compressFileName = "";
                    String destFileName = "";
                    String destDirName = "";

                    if (fileHeader.isUnicode()) {
                        compressFileName = fileHeader.getFileNameW().trim();
                    } else {
                        compressFileName = fileHeader.getFileNameString().trim();
                    }

                    // 非windows系统
                    if (File.separator.equals("/")) {
                        destFileName = extractToPath + compressFileName.replaceAll("\\\\", "/");
                        destDirName = destFileName.substring(0, destFileName.lastIndexOf("/"));
                        // windows系统
                    } else {
                        destFileName = extractToPath + compressFileName.replaceAll("/", "\\\\");
                        destDirName = destFileName.substring(0, destFileName.lastIndexOf("\\"));
                    }
                    File dir = new File(destDirName);

                    if (!dir.exists() || !dir.isDirectory()) {
                        dir.mkdirs();
                    }

                    fileOutputStream = new FileOutputStream(new File(destFileName));
                    archive.extractFile(fileHeader, fileOutputStream);
                    fileOutputStream.close();
                    fileOutputStream = null;
                }
                fileHeader = archive.nextFileHeader();
            }
            archive.close();
            archive = null;
        } catch (Exception e) {
            return false;
        } finally {
            if (fileOutputStream != null) {
                try {
                    fileOutputStream.close();
                    fileOutputStream = null;
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            if (archive != null) {
                try {
                    archive.close();
                    archive = null;
                } catch (Exception e) {
                    return false;
                }
            }
        }
        return true;
    }