diff options
Diffstat (limited to 'vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/common/FileUtil.java')
| -rw-r--r-- | vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/common/FileUtil.java | 488 |
1 files changed, 239 insertions, 249 deletions
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/common/FileUtil.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/common/FileUtil.java index 642fc8f0..6a1efc45 100644 --- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/common/FileUtil.java +++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/common/FileUtil.java @@ -37,255 +37,245 @@ import com.fasterxml.jackson.databind.DeserializationFeature; import com.fasterxml.jackson.databind.JsonMappingException; import com.fasterxml.jackson.databind.ObjectMapper; - public final class FileUtil { - public static final Logger logger = LoggerFactory.getLogger(FileUtil.class); - - private static final int BUFFER_SIZE = 2 * 1024 * 1024; - - private static final int TRY_COUNT = 3; - - private FileUtil() { - - } - - - /** - * create dir. - * @param dir dir to create - * @return boolean - */ - public static boolean createDirectory(String dir) { - File folder = new File(dir); - int tryCount = 0; - while (tryCount < TRY_COUNT) { - tryCount++; - if (!folder.exists() && !folder.mkdirs()) { - continue; - } else { - return true; - } - } - - return folder.exists(); - } - - /** - * delete file. - * @param file the file to delete - * @return boolean - */ - public static boolean deleteFile(File file) { - String hintInfo = file.isDirectory() ? "dir " : "file "; - boolean isFileDeleted = file.delete(); - boolean isFileExist = file.exists(); - if (!isFileExist) { - if (isFileDeleted) { - logger.info("delete " + hintInfo + file.getAbsolutePath()); - } else { - isFileDeleted = true; - logger.info("file not exist. no need delete " + hintInfo + file.getAbsolutePath()); - } - } else { - logger.info("fail to delete " + hintInfo + file.getAbsolutePath()); - } - return isFileDeleted; - } - - - /** - * unzip zip file. - * @param zipFileName file name to zip - * @param extPlace extPlace - * @return unzip file name - * @throws IOException e1 - */ - public static List<String> unzip(String zipFileName, String extPlace) throws IOException { - List<String> unzipFileNams = new ArrayList<>(); - - try ( - ZipFile zipFile = new ZipFile(zipFileName); - ) { - Enumeration<?> fileEn = zipFile.entries(); - byte[] buffer = new byte[BUFFER_SIZE]; - - while (fileEn.hasMoreElements()) { - ZipEntry entry = (ZipEntry) fileEn.nextElement(); - if (entry.isDirectory()) { - continue; - } - - File file = new File(extPlace, entry.getName()); - if (!file.getParentFile().exists()) { - createDirectory(file.getParentFile().getAbsolutePath()); - } - - try ( - InputStream input = zipFile.getInputStream(entry); - BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file)); - ) { - int length = 0; - while ((length = input.read(buffer)) != -1) { - bos.write(buffer, 0, length); - } - unzipFileNams.add(file.getAbsolutePath()); - } - } - } - return unzipFileNams; - } - - /** - * close InputStream. - * - * @param inputStream the inputstream to close - */ - public static void closeInputStream(InputStream inputStream) { - try { - if (inputStream != null) { - inputStream.close(); - } - } catch (Exception e1) { - logger.info("error while closing InputStream!", e1); - } - } - - /** - * close OutputStream. - * - * @param outputStream the output stream to close - */ - public static void closeOutputStream(OutputStream outputStream) { - try { - if (outputStream != null) { - outputStream.close(); - } - } catch (Exception e1) { - logger.info("error while closing OutputStream!", e1); - } - } - - public static void closeFileStream(FileInputStream ifs) { - try { - if (ifs != null) { - ifs.close(); - } - } catch (Exception e1) { - logger.info("error while closing OutputStream", e1); - } - } - - /** - * close zipFile. - * - * @param zipFile the zipFile to close - */ - public static void closeZipFile(ZipFile zipFile) { - try { - if (zipFile != null) { - zipFile.close(); - } - } catch (IOException e1) { - logger.info("close ZipFile error!", e1); - } - } - - public static boolean checkFileExists(String filePath) - { - File file = new File(filePath); - return file.exists(); - } - - public static boolean deleteFile(String filePath) - { - File file = new File(filePath); - return deleteFile(file); - } - - public static boolean writeJsonDatatoFile(String fileAbsPath, Object obj) - { - logger.info("Write JsonData to file :"+fileAbsPath); - - boolean bResult = false; - if(checkFileExists(fileAbsPath)) - { - deleteFile(fileAbsPath); - } - - ObjectMapper mapper = new ObjectMapper(); - try - { - mapper.writeValue(new File(fileAbsPath), obj); - bResult = true; - } - catch (JsonGenerationException e) - { - logger.info("JsonGenerationException Exception: writeJsonDatatoFile-->"+fileAbsPath, e); - } - catch (JsonMappingException e) - { - logger.info("JsonMappingException Exception: writeJsonDatatoFile-->"+fileAbsPath, e); - } - catch (IOException e) - { - logger.info("IOException Exception: writeJsonDatatoFile-->"+fileAbsPath, e); - } - return bResult; - } - - public static <T> Object readJsonDatafFromFile(String fileAbsPath, Class<T> clazz) - { - if(!checkFileExists(fileAbsPath)) - { - logger.info("read JsonData from file , file not found :"+fileAbsPath); - return null; - } - - logger.info("read JsonData from file :"+fileAbsPath); - - T obj = null; - ObjectMapper mapper = new ObjectMapper(); - mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES); - try - { - obj = mapper.readValue(new File(fileAbsPath), clazz); - } - catch (JsonParseException e1) - { - logger.info("JsonParseException Exception: writeJsonDatatoFile-->"+fileAbsPath, e1); - } - catch (JsonMappingException e1) - { - logger.info("JsonMappingException Exception: writeJsonDatatoFile-->"+fileAbsPath, e1); - } - catch (IOException e1) - { - logger.info("IOException Exception: writeJsonDatatoFile-->"+fileAbsPath, e1); - } - return obj; - } - - public static boolean deleteDirectory(String path) - { - File file = new File(path); - return deleteDirectory(file); - } - - public static boolean deleteDirectory(File file) - { - if (!file.exists()) - { - return true; - } - if (file.isDirectory()) - { - for (File f : file.listFiles()) - { - deleteDirectory(f); - } - } - return file.delete(); - } + public static final Logger logger = LoggerFactory.getLogger(FileUtil.class); + + private static final int BUFFER_SIZE = 2 * 1024 * 1024; + + private static final int TRY_COUNT = 3; + + private FileUtil() { + // Empty constructor + } + + /** + * create dir. + * + * @param dir + * dir to create + * @return boolean + */ + public static boolean createDirectory(String dir) { + File folder = new File(dir); + int tryCount = 0; + while (tryCount < TRY_COUNT) { + tryCount++; + if (!folder.exists() && !folder.mkdirs()) { + continue; + } else { + return true; + } + } + + return folder.exists(); + } + + /** + * delete file. + * + * @param file + * the file to delete + * @return boolean + */ + public static boolean deleteFile(File file) { + String hintInfo = file.isDirectory() ? "dir " : "file "; + boolean isFileDeleted = file.delete(); + boolean isFileExist = file.exists(); + if (!isFileExist) { + if (isFileDeleted) { + logger.info("delete " + hintInfo + file.getAbsolutePath()); + } else { + isFileDeleted = true; + logger.info("file not exist. no need delete " + hintInfo + file.getAbsolutePath()); + } + } else { + logger.info("fail to delete " + hintInfo + file.getAbsolutePath()); + } + return isFileDeleted; + } + + /** + * unzip zip file. + * + * @param zipFileName + * file name to zip + * @param extPlace + * extPlace + * @return unzip file name + * @throws IOException + * e1 + */ + public static List<String> unzip(String zipFileName, String extPlace) throws IOException { + List<String> unzipFileNams = new ArrayList<>(); + + try (ZipFile zipFile = new ZipFile(zipFileName);) { + Enumeration<?> fileEn = zipFile.entries(); + byte[] buffer = new byte[BUFFER_SIZE]; + + while (fileEn.hasMoreElements()) { + ZipEntry entry = (ZipEntry) fileEn.nextElement(); + if (entry.isDirectory()) { + continue; + } + + File file = new File(extPlace, entry.getName()); + if (!file.getParentFile().exists()) { + createDirectory(file.getParentFile().getAbsolutePath()); + } + + try (InputStream input = zipFile.getInputStream(entry); + BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));) { + int length = 0; + while ((length = input.read(buffer)) != -1) { + bos.write(buffer, 0, length); + } + unzipFileNams.add(file.getAbsolutePath()); + } + } + } + return unzipFileNams; + } + + /** + * close InputStream. + * + * @param inputStream + * the inputstream to close + */ + public static void closeInputStream(InputStream inputStream) { + try { + if (inputStream != null) { + inputStream.close(); + } + } catch (Exception e1) { + logger.info("error while closing InputStream!", e1); + } + } + + /** + * close OutputStream. + * + * @param outputStream + * the output stream to close + */ + public static void closeOutputStream(OutputStream outputStream) { + try { + if (outputStream != null) { + outputStream.close(); + } + } catch (Exception e1) { + logger.info("error while closing OutputStream!", e1); + } + } + + public static void closeFileStream(FileInputStream ifs) { + try { + if (ifs != null) { + ifs.close(); + } + } catch (Exception e1) { + logger.info("error while closing OutputStream", e1); + } + } + + /** + * close zipFile. + * + * @param zipFile + * the zipFile to close + */ + public static void closeZipFile(ZipFile zipFile) { + try { + if (zipFile != null) { + zipFile.close(); + } + } catch (IOException e1) { + logger.info("close ZipFile error!", e1); + } + } + + public static boolean checkFileExists(String filePath) { + File file = new File(filePath); + return file.exists(); + } + + public static boolean deleteFile(String filePath) { + File file = new File(filePath); + return deleteFile(file); + } + + public static boolean writeJsonDatatoFile(String fileAbsPath, Object obj) { + logger.info("Write JsonData to file :" + fileAbsPath); + + boolean bResult = false; + if (checkFileExists(fileAbsPath)) { + deleteFile(fileAbsPath); + } + + ObjectMapper mapper = new ObjectMapper(); + try { + mapper.writeValue(new File(fileAbsPath), obj); + bResult = true; + } catch (JsonGenerationException e) { + logger.info("JsonGenerationException Exception: writeJsonDatatoFile-->" + fileAbsPath, e); + } catch (JsonMappingException e) { + logger.info("JsonMappingException Exception: writeJsonDatatoFile-->" + fileAbsPath, e); + } catch (IOException e) { + logger.info("IOException Exception: writeJsonDatatoFile-->" + fileAbsPath, e); + } + return bResult; + } + + public static <T> Object readJsonDatafFromFile(String fileAbsPath, Class<T> clazz) { + if (!checkFileExists(fileAbsPath)) { + logger.info("read JsonData from file , file not found :" + fileAbsPath); + return null; + } + + logger.info("read JsonData from file :" + fileAbsPath); + + T obj = null; + ObjectMapper mapper = new ObjectMapper(); + mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES); + try { + obj = mapper.readValue(new File(fileAbsPath), clazz); + } catch (JsonParseException e1) { + logger.info("JsonParseException Exception: writeJsonDatatoFile-->" + fileAbsPath, e1); + } catch (JsonMappingException e1) { + logger.info("JsonMappingException Exception: writeJsonDatatoFile-->" + fileAbsPath, e1); + } catch (IOException e1) { + logger.info("IOException Exception: writeJsonDatatoFile-->" + fileAbsPath, e1); + } + return obj; + } + + public static boolean deleteDirectory(String path) { + File file = new File(path); + return deleteDirectory(file); + } + + public static boolean deleteDirectory(File file) { + if (!file.exists()) { + return true; + } + if (file.isDirectory()) { + for (File f : file.listFiles()) { + deleteDirectory(f); + } + } + return file.delete(); + } + + public static boolean validateStream(FileInputStream ifs) { + return true; + } + + public static boolean validatePath(String path) { + return true; + } + + public static boolean validateFile(File fileData) { + return true; + } } - |