From d378c37fbd1ecec7b43394926f1ca32a695e07de Mon Sep 17 00:00:00 2001 From: vasraz Date: Mon, 22 Mar 2021 15:33:06 +0000 Subject: Reformat openecomp-be Signed-off-by: Vasyl Razinkov Issue-ID: SDC-3449 Change-Id: I13e02322f8e00820cc5a1d85752caaeda9bf10d1 --- .../openecomp/core/utilities/file/FileUtils.java | 477 ++++++++++----------- 1 file changed, 227 insertions(+), 250 deletions(-) (limited to 'openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java') diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java index f69a2a060a..60ff1c172a 100644 --- a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java +++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java @@ -13,7 +13,6 @@ * See the License for the specific language governing permissions and * limitations under the License. */ - package org.openecomp.core.utilities.file; import java.io.ByteArrayInputStream; @@ -43,284 +42,262 @@ import org.openecomp.sdc.common.zip.exception.ZipException; */ public class FileUtils { - /** - * Allows to consume an input stream open against a resource with a given file name. - * - * @param fileName the file name - * @param function logic to be applied to the input stream - */ - public static T readViaInputStream(String fileName, Function function) { - - Objects.requireNonNull(fileName); - - // the leading slash doesn't make sense and doesn't work when used with a class loader - URL resource = FileUtils.class.getClassLoader().getResource(fileName.startsWith("/") - ? fileName.substring(1) : fileName); - if (resource == null) { - throw new IllegalArgumentException("Resource not found: " + fileName); + /** + * Allows to consume an input stream open against a resource with a given file name. + * + * @param fileName the file name + * @param function logic to be applied to the input stream + */ + public static T readViaInputStream(String fileName, Function function) { + Objects.requireNonNull(fileName); + // the leading slash doesn't make sense and doesn't work when used with a class loader + URL resource = FileUtils.class.getClassLoader().getResource(fileName.startsWith("/") ? fileName.substring(1) : fileName); + if (resource == null) { + throw new IllegalArgumentException("Resource not found: " + fileName); + } + return readViaInputStream(resource, function); } - return readViaInputStream(resource, function); - } - - /** - * Allows to consume an input stream open against a resource with a given URL. - * - * @param urlFile the url file - * @param function logic to be applied to the input stream - */ - public static T readViaInputStream(URL urlFile, Function function) { - - Objects.requireNonNull(urlFile); - try (InputStream is = urlFile.openStream()) { - return function.apply(is); - } catch (IOException exception) { - throw new RuntimeException(exception); + /** + * Allows to consume an input stream open against a resource with a given URL. + * + * @param urlFile the url file + * @param function logic to be applied to the input stream + */ + public static T readViaInputStream(URL urlFile, Function function) { + Objects.requireNonNull(urlFile); + try (InputStream is = urlFile.openStream()) { + return function.apply(is); + } catch (IOException exception) { + throw new RuntimeException(exception); + } } - } - - /** - * Gets file input streams. - * - * @param fileName the file name - * @return the file input streams - */ - public static List getAllLocations(String fileName) { - - List urls = new LinkedList<>(); - Enumeration urlFiles; - - try { - urlFiles = FileUtils.class.getClassLoader().getResources(fileName); - while (urlFiles.hasMoreElements()) { - urls.add(urlFiles.nextElement()); - } - - } catch (IOException exception) { - throw new RuntimeException(exception); + /** + * Gets file input streams. + * + * @param fileName the file name + * @return the file input streams + */ + public static List getAllLocations(String fileName) { + List urls = new LinkedList<>(); + Enumeration urlFiles; + try { + urlFiles = FileUtils.class.getClassLoader().getResources(fileName); + while (urlFiles.hasMoreElements()) { + urls.add(urlFiles.nextElement()); + } + } catch (IOException exception) { + throw new RuntimeException(exception); + } + return urls.isEmpty() ? Collections.emptyList() : Collections.unmodifiableList(urls); } - return urls.isEmpty() ? Collections.emptyList() : Collections.unmodifiableList(urls); - } - - /** - * Convert to bytes byte [ ]. - * - * @param object the object - * @param extension the extension - * @return the byte [ ] - */ - public static byte[] convertToBytes(Object object, FileExtension extension) { - if (object != null) { - if (extension.equals(FileExtension.YAML) || extension.equals(FileExtension.YML)) { - return new YamlUtil().objectToYaml(object).getBytes(); - } else { - return JsonUtil.object2Json(object).getBytes(); - } - } else { - return new byte[]{}; + /** + * Convert to bytes byte [ ]. + * + * @param object the object + * @param extension the extension + * @return the byte [ ] + */ + public static byte[] convertToBytes(Object object, FileExtension extension) { + if (object != null) { + if (extension.equals(FileExtension.YAML) || extension.equals(FileExtension.YML)) { + return new YamlUtil().objectToYaml(object).getBytes(); + } else { + return JsonUtil.object2Json(object).getBytes(); + } + } else { + return new byte[]{}; + } } - } - - /** - * Convert to input stream input stream. - * - * @param object the object - * @param extension the extension - * @return the input stream - */ - public static InputStream convertToInputStream(Object object, FileExtension extension) { - if (object != null) { - byte[] content; - - if (extension.equals(FileExtension.YAML) || extension.equals(FileExtension.YML)) { - content = new YamlUtil().objectToYaml(object).getBytes(); - } else { - content = JsonUtil.object2Json(object).getBytes(); - - } - return new ByteArrayInputStream(content); - } else { - return null; + /** + * Convert to input stream input stream. + * + * @param object the object + * @param extension the extension + * @return the input stream + */ + public static InputStream convertToInputStream(Object object, FileExtension extension) { + if (object != null) { + byte[] content; + if (extension.equals(FileExtension.YAML) || extension.equals(FileExtension.YML)) { + content = new YamlUtil().objectToYaml(object).getBytes(); + } else { + content = JsonUtil.object2Json(object).getBytes(); + } + return new ByteArrayInputStream(content); + } else { + return null; + } } - } - /** - * Load file to input stream input stream. - * - * @param fileName the file name - * @return the input stream - */ - public static InputStream loadFileToInputStream(String fileName) { - URL urlFile = Thread.currentThread().getContextClassLoader().getResource(fileName); - try { - Enumeration en = Thread.currentThread().getContextClassLoader().getResources(fileName); - while (en.hasMoreElements()) { - urlFile = en.nextElement(); - } - } catch (IOException | NullPointerException exception) { - throw new RuntimeException(exception); - } - try { - if (urlFile != null) { - return urlFile.openStream(); - } else { - throw new RuntimeException(); - } - } catch (IOException | NullPointerException exception) { - throw new RuntimeException(exception); + /** + * Load file to input stream input stream. + * + * @param fileName the file name + * @return the input stream + */ + public static InputStream loadFileToInputStream(String fileName) { + URL urlFile = Thread.currentThread().getContextClassLoader().getResource(fileName); + try { + Enumeration en = Thread.currentThread().getContextClassLoader().getResources(fileName); + while (en.hasMoreElements()) { + urlFile = en.nextElement(); + } + } catch (IOException | NullPointerException exception) { + throw new RuntimeException(exception); + } + try { + if (urlFile != null) { + return urlFile.openStream(); + } else { + throw new RuntimeException(); + } + } catch (IOException | NullPointerException exception) { + throw new RuntimeException(exception); + } } - } - - /** - * To byte array byte [ ]. - * - * @param input the input - * @return the byte [ ] - */ - public static byte[] toByteArray(InputStream input) { - if (input == null) { - return new byte[0]; - } - try { - return IOUtils.toByteArray(input); - } catch (IOException exception) { - throw new RuntimeException( - "error while converting input stream to byte array", exception); + /** + * To byte array byte [ ]. + * + * @param input the input + * @return the byte [ ] + */ + public static byte[] toByteArray(InputStream input) { + if (input == null) { + return new byte[0]; + } + try { + return IOUtils.toByteArray(input); + } catch (IOException exception) { + throw new RuntimeException("error while converting input stream to byte array", exception); + } } - } - /** - * Gets file without extention. - * - * @param fileName the file name - * @return the file without extention - */ - public static String getFileWithoutExtention(String fileName) { - if (!fileName.contains(".")) { - return fileName; + /** + * Gets file without extention. + * + * @param fileName the file name + * @return the file without extention + */ + public static String getFileWithoutExtention(String fileName) { + if (!fileName.contains(".")) { + return fileName; + } + return fileName.substring(0, fileName.lastIndexOf('.')); } - return fileName.substring(0, fileName.lastIndexOf('.')); - } - public static String getFileExtension(String filename) { - return FilenameUtils.getExtension(filename); - } - - public static String getNetworkPackageName(String filename) { - String[] split = filename.split("\\."); - String name = null; - if (split.length > 1) { - name = split[0]; + public static String getFileExtension(String filename) { + return FilenameUtils.getExtension(filename); } - return name; - } - - /** - * Gets file content map from zip. - * - * @param zipData the zip data - * @return the file content map from zip - * @throws ZipException when an error occurs while extracting zip files - */ - public static FileContentHandler getFileContentMapFromZip(byte[] zipData) - throws ZipException { - final Map zipFileAndByteMap = ZipUtils.readZip(zipData, true); - final FileContentHandler fileContentHandler = new FileContentHandler(); - zipFileAndByteMap.forEach((path, bytes) -> { - if (bytes == null) { - fileContentHandler.addFolder(path); - } else { - fileContentHandler.addFile(path, bytes); - } - }); - return fileContentHandler; - } - - /** - * The enum File extension. - */ - public enum FileExtension { + public static String getNetworkPackageName(String filename) { + String[] split = filename.split("\\."); + String name = null; + if (split.length > 1) { + name = split[0]; + } + return name; + } /** - * Json file extension. - */ - JSON("json"), - /** - * Yaml file extension. + * Gets file content map from zip. + * + * @param zipData the zip data + * @return the file content map from zip + * @throws ZipException when an error occurs while extracting zip files */ - YAML("yaml"), + public static FileContentHandler getFileContentMapFromZip(byte[] zipData) throws ZipException { + final Map zipFileAndByteMap = ZipUtils.readZip(zipData, true); + final FileContentHandler fileContentHandler = new FileContentHandler(); + zipFileAndByteMap.forEach((path, bytes) -> { + if (bytes == null) { + fileContentHandler.addFolder(path); + } else { + fileContentHandler.addFile(path, bytes); + } + }); + return fileContentHandler; + } + /** - * Yml file extension. + * Write files and folders map to disk in the given path + * + * @param fileContentHandler the file content handler + * @param dir the dir + * @return a map containing file names and their absolute paths + * @throws IOException the io exception */ - YML("yml"); - - private final String displayName; - - FileExtension(String displayName) { - this.displayName = displayName; + public static Map writeFilesFromFileContentHandler(final FileContentHandler fileContentHandler, final Path dir) + throws IOException { + final File dirFile = dir.toFile(); + final Map filePaths = new HashMap<>(); + File file; + for (final String folderPath : fileContentHandler.getFolderList()) { + file = new File(dirFile, folderPath); + filePaths.put(folderPath, file.getAbsolutePath()); + if (!file.exists() && !file.mkdirs()) { + throw new IOException("Could not create directory " + file.getAbsolutePath()); + } + } + for (final Map.Entry fileEntry : fileContentHandler.getFiles().entrySet()) { + file = new File(dirFile, fileEntry.getKey()); + filePaths.put(fileEntry.getKey(), file.getAbsolutePath()); + final byte[] fileBytes = fileEntry.getValue(); + if (!file.getParentFile().exists() && !file.getParentFile().mkdirs()) { + throw new IOException("Could not create parent directory for " + file.getAbsolutePath()); + } + try (final FileOutputStream fop = new FileOutputStream(file.getAbsolutePath());) { + fop.write(fileBytes); + fop.flush(); + } + } + return filePaths; } /** - * Gets display name. + * Verify whether the provided extension is valid Yaml/Yml extension or not. * - * @return the display name + * @param fileExtension the file extension + * @return the boolean */ - public String getDisplayName() { - return displayName; + public static boolean isValidYamlExtension(String fileExtension) { + return fileExtension.equalsIgnoreCase(FileExtension.YML.getDisplayName()) || fileExtension + .equalsIgnoreCase(FileExtension.YAML.getDisplayName()); } - } - - /** - * Write files and folders map to disk in the given path - * - * @param fileContentHandler the file content handler - * @param dir the dir - * @return a map containing file names and their absolute paths - * @throws IOException the io exception - */ - public static Map writeFilesFromFileContentHandler(final FileContentHandler fileContentHandler, - final Path dir) throws IOException { - final File dirFile = dir.toFile(); - final Map filePaths = new HashMap<>(); - File file; - for (final String folderPath : fileContentHandler.getFolderList()) { - file = new File(dirFile, folderPath); - filePaths.put(folderPath, file.getAbsolutePath()); - if (!file.exists() && !file.mkdirs()) { - throw new IOException("Could not create directory " + file.getAbsolutePath()); - } - } - for (final Map.Entry fileEntry : fileContentHandler.getFiles().entrySet()) { - file = new File(dirFile, fileEntry.getKey()); - filePaths.put(fileEntry.getKey(), file.getAbsolutePath()); - final byte[] fileBytes = fileEntry.getValue(); - if (!file.getParentFile().exists() && !file.getParentFile().mkdirs()) { - throw new IOException("Could not create parent directory for " + file.getAbsolutePath()); - } - try (final FileOutputStream fop = new FileOutputStream(file.getAbsolutePath());) { - fop.write(fileBytes); - fop.flush(); - } + /** + * The enum File extension. + */ + public enum FileExtension { + /** + * Json file extension. + */ + JSON("json"), + /** + * Yaml file extension. + */ + YAML("yaml"), + /** + * Yml file extension. + */ + YML("yml"); + private final String displayName; + + FileExtension(String displayName) { + this.displayName = displayName; + } + + /** + * Gets display name. + * + * @return the display name + */ + public String getDisplayName() { + return displayName; + } } - - return filePaths; - } - - /** - * Verify whether the provided extension is valid Yaml/Yml extension or not. - * - * @param fileExtension the file extension - * @return the boolean - */ - public static boolean isValidYamlExtension(String fileExtension){ - return fileExtension.equalsIgnoreCase(FileExtension.YML.getDisplayName()) || - fileExtension.equalsIgnoreCase(FileExtension.YAML.getDisplayName()); - } - } -- cgit 1.2.3-korg