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@@ -19,6 +19,7 @@ import java.io.*;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.net.URLEncoder;
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+import java.nio.charset.Charset;
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import java.nio.charset.StandardCharsets;
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import java.util.Enumeration;
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import java.util.LinkedList;
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@@ -144,20 +145,14 @@ public class FileUtil {
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return true;
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}
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- /**
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- * 保存字符串到文件中 @throws IOException @throws
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- */
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- public static void saveAsFile(String path, String content) {
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- saveAsFile(path, content, null);
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- }
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- public static void saveAsFile(String path, String content, String encoding) {
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+ public static void saveAsFile(String path, String content, Charset encoding) {
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if (path == null || content == null) {
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return;
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}
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if (encoding == null) {
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- encoding = SystemConstant.CHARSET_NAME;
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+ encoding = StandardCharsets.UTF_8;
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}
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BufferedWriter bw = null;
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try {
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@@ -170,7 +165,7 @@ public class FileUtil {
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}
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}
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}
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- IOUtils.write(content.getBytes(StandardCharsets.UTF_8), new FileOutputStream(file));
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+ IOUtils.write(content.getBytes(encoding), new FileOutputStream(file));
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} catch (IOException e) {
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throw ExceptionResultEnum.ERROR.exception("保存文件出错" + e.getMessage());
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} finally {
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@@ -409,74 +404,6 @@ public class FileUtil {
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deleteDirectory(dirFile);
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}
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- private static Cipher initAESCipher(String sKey, String vector, int cipherMode) throws Exception {
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- byte[] raw;
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- raw = sKey.getBytes();
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- SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
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- Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
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- IvParameterSpec iv = new IvParameterSpec(vector.getBytes());
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- cipher.init(cipherMode, skeySpec, iv);
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- return cipher;
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- }
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-
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- /**
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- * 解密文件
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- *
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- * @param sourceFile 源文件
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- * @param decryptFile 解密后的文件
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- * @param sKey 密钥
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- * @param vc 向量
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- * @throws Exception
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- */
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- public static void decryptFile(File sourceFile, File decryptFile, String sKey, String vc) {
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- decryptOrEncryptFile(Cipher.DECRYPT_MODE, sourceFile, decryptFile, sKey, vc);
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- }
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-
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- /**
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- * 加密文件
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- *
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- * @param sourceFile 源文件
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- * @param encryptFile 加密后的文件
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- * @param sKey 密钥
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- * @param vc 向量
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- * @throws Exception
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- */
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- public static void encryptFile(File sourceFile, File encryptFile, String sKey, String vc) {
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- decryptOrEncryptFile(Cipher.ENCRYPT_MODE, sourceFile, encryptFile, sKey, vc);
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- }
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-
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- private static void decryptOrEncryptFile(int cipherMode, File sourceFile, File targetFile, String sKey, String vc) {
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- InputStream inputStream = null;
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- OutputStream outputStream = null;
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- try {
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- Cipher cipher = initAESCipher(sKey, vc, cipherMode);
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- inputStream = new FileInputStream(sourceFile);
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- outputStream = new FileOutputStream(targetFile);
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- CipherOutputStream cipherOutputStream = new CipherOutputStream(outputStream, cipher);
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- byte[] buffer = new byte[1024];
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- int r;
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- while ((r = inputStream.read(buffer)) >= 0) {
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- cipherOutputStream.write(buffer, 0, r);
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- }
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- cipherOutputStream.close();
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- } catch (Exception e) {
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- throw ExceptionResultEnum.ERROR.exception("加解密文件失败！" + e.getMessage());
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- } finally {
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- try {
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- if (inputStream != null) {
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- inputStream.close();
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- }
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- } catch (IOException e) {
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- }
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- try {
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- if (outputStream != null) {
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- outputStream.close();
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- }
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- } catch (IOException e) {
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- }
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- }
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- }
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-
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/**
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* 文件转数组
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*
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@@ -640,11 +567,35 @@ public class FileUtil {
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}
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}
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+ /**
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+ * 获取临时文件根目录
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+ *
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+ * @param containNanoId 是否使用NanoId创建子目录
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+ * @return 文件路径
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+ */
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+ public static String getFileTempDirPath(Boolean containNanoId) {
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+ File fileTmpDir;
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+ try {
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+ if (containNanoId) {
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+ fileTmpDir = new File(System.getProperty(SystemConstant.TMP_DIR), SystemConstant.getNanoId());
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+ } else {
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+ fileTmpDir = new File(System.getProperty(SystemConstant.TMP_DIR));
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+ }
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+ if (!fileTmpDir.exists()) {
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+ fileTmpDir.mkdirs();
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+ }
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+ log.info("getFileTempDirPath_path:{}", fileTmpDir.getPath());
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+ return fileTmpDir.getPath();
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+ } catch (Exception e) {
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+ throw new RuntimeException(e);
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+ }
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+ }
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+
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/**
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* 生成文本文件
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*
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- * @param file 文件
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- * @param content 要生成的文件内容
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+ * @param file 目标文件
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+ * @param content 文件内容
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*/
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public static File writeContent(File file, String content) {
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try {
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@@ -667,7 +618,7 @@ public class FileUtil {
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* @param zipFileName 压缩zip文件路径+文件名
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*/
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public static void downloadEncryptZip(HttpServletResponse response, File downloadPathFile, String zipFileName, String password) {
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- if(StringUtils.isBlank(password)){
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+ if (StringUtils.isBlank(password)) {
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password = SystemConstant.ZIP_ENCRYPT_PWD;
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}
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// 压缩zip文件和图片保存文件夹放在同一级
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xiaofei