From ce88de4891b87c3b7b2750575e15d6e48d518852 Mon Sep 17 00:00:00 2001
From: hxb <hxb@hdlchina.com.cn>
Date: 星期四, 24 十月 2024 10:39:12 +0800
Subject: [PATCH] 增加云端库
---
HDLLinkPMSdk/src/main/java/com/hdl/linkpm/sdk/utils/HDLFileUtils.java | 324 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 324 insertions(+), 0 deletions(-)
diff --git a/HDLLinkPMSdk/src/main/java/com/hdl/linkpm/sdk/utils/HDLFileUtils.java b/HDLLinkPMSdk/src/main/java/com/hdl/linkpm/sdk/utils/HDLFileUtils.java
new file mode 100644
index 0000000..09e2ed4
--- /dev/null
+++ b/HDLLinkPMSdk/src/main/java/com/hdl/linkpm/sdk/utils/HDLFileUtils.java
@@ -0,0 +1,324 @@
+package com.hdl.linkpm.sdk.utils;
+
+import android.content.Context;
+import android.content.res.AssetManager;
+
+import java.io.BufferedOutputStream;
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+/**
+ * Created by hxb on 2022/2/24.
+ */
+public class HDLFileUtils {
+
+ /**
+ * 鍒涘缓鏂囦欢澶�
+ *
+ * @param filesPath
+ * @return
+ */
+ public static boolean createOrExistsPrivateFolder(String filesPath) {
+ File dir = new File(filesPath);
+ return createOrExistsFolder(dir);
+ }
+
+ public static String getJson(String fileName, Context context) {
+ //灏唈son鏁版嵁鍙樻垚瀛楃涓�
+ StringBuilder stringBuilder = new StringBuilder();
+ try {
+ //鑾峰彇assets璧勬簮绠＄悊鍣�
+ AssetManager assetManager = context.getAssets();
+ //閫氳繃绠＄悊鍣ㄦ墦寮�鏂囦欢骞惰鍙�
+ BufferedReader bf = new BufferedReader(new InputStreamReader(
+ assetManager.open(fileName)));
+ String line;
+ while ((line = bf.readLine()) != null) {
+ stringBuilder.append(line);
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ return stringBuilder.toString();
+ }
+
+ /**
+ * 鍒涘缓鏂囦欢澶�
+ *
+ * @param file
+ * @return
+ */
+ public static boolean createOrExistsFolder(File file) {
+ if (file == null)
+ return false;
+ boolean result = false;
+
+ if (isFileExists(file) && isDirectory(file)) {
+ // 濡傛灉file瀛樺湪涓旀槸鏂囦欢澶癸紝杩斿洖true
+ return true;
+ }
+ // 濡傛灉鏂囦欢澶逛笉瀛樺湪锛屽垱寤烘枃浠跺す
+ if (file.mkdirs()) {
+ // 鍒涘缓鎴愬姛杩斿洖true
+ result = true;
+ } else {
+ // 鍒涘缓澶辫触杩斿洖false
+ result = false;
+ }
+ return result;
+ }
+
+ public static boolean writeFile(String path, InputStream inputStream) {
+ FileOutputStream fop = null;
+
+ try {
+ File file = new File(path);
+ fop = new FileOutputStream(file);
+
+ if (!file.exists()) {
+ file.createNewFile();
+ }
+
+ byte[] inBytes = new byte[1024*5];
+ int len = 0;
+ while (0 < (len = inputStream.read(inBytes, 0, inBytes.length))) {
+ fop.write(inBytes, 0, len);
+ fop.flush();
+ }
+ return true;
+ } catch (IOException e) {
+ e.printStackTrace();
+ return false;
+ } finally {
+ try {
+ if (fop != null) {
+ fop.close();
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ try {
+ if (inputStream != null) {
+ inputStream.close();
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ /**
+ * 鏂囦欢鏄惁瀛樺湪
+ *
+ * @param file
+ * @return
+ */
+ public static boolean isFileExists(File file) {
+ if (file == null)
+ return false;
+ return file.exists();
+ }
+
+ /**
+ * 鏂囦欢澶规槸鍚﹀瓨鍦�
+ *
+ * @param file
+ * @return
+ */
+ public static boolean isDirectory(File file) {
+ if (file == null)
+ return false;
+ return file.isDirectory();
+ }
+ public static void byteToFile(byte[] buf, String filePath, String fileName) {
+ BufferedOutputStream bos = null;
+ FileOutputStream fos = null;
+ File file;
+ try {
+ createOrExistsPrivateFolder(filePath);
+ file = new File(filePath + File.separator + fileName);
+ fos = new FileOutputStream(file);
+ bos = new BufferedOutputStream(fos);
+ bos.write(buf);
+ } catch (Exception ignored) {
+ } finally {
+ if (bos != null) {
+ try {
+ bos.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ if (fos != null) {
+ try {
+ fos.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ }
+
+ /**
+ * 鍒犻櫎鏂囦欢锛屽彲浠ユ槸鍗曚釜鏂囦欢鎴栨枃浠跺す
+ *
+ * @param fileName
+ * 寰呭垹闄ょ殑鏂囦欢鍚�
+ * @return 鏂囦欢鍒犻櫎鎴愬姛杩斿洖true,鍚﹀垯杩斿洖false
+ */
+ public static boolean delete(String fileName) {
+ File file = new File(fileName);
+ if (!file.exists()) {
+ System.out.println("鍒犻櫎鏂囦欢澶辫触锛�" + fileName + "鏂囦欢涓嶅瓨鍦�");
+ return false;
+ } else {
+ if (file.isFile()) {
+
+ return deleteFile(fileName);
+ } else {
+ return deleteDirectory(fileName);
+ }
+ }
+ }
+
+ /**
+ * 鍒犻櫎鍗曚釜鏂囦欢
+ *
+ * @param file 琚垹闄ゆ枃浠�
+ * @return 鍗曚釜鏂囦欢鍒犻櫎鎴愬姛杩斿洖true,鍚﹀垯杩斿洖false
+ */
+ public static boolean deleteFile(File file) {
+ if (file.isFile() && file.exists()) {
+ file.delete();
+ System.out.println("鍒犻櫎鍗曚釜鏂囦欢" + file.getName() + "鎴愬姛锛�");
+ return true;
+ } else {
+ System.out.println("鍒犻櫎鍗曚釜鏂囦欢" + file.getName() + "澶辫触锛�");
+ return false;
+ }
+ }
+
+ /**
+ * 鍒犻櫎鍗曚釜鏂囦欢
+ *
+ * @param fileName
+ * 琚垹闄ゆ枃浠剁殑鏂囦欢鍚�
+ * @return 鍗曚釜鏂囦欢鍒犻櫎鎴愬姛杩斿洖true,鍚﹀垯杩斿洖false
+ */
+ public static boolean deleteFile(String fileName) {
+ File file = new File(fileName);
+ if (file.isFile() && file.exists()) {
+ file.delete();
+ System.out.println("鍒犻櫎鍗曚釜鏂囦欢" + fileName + "鎴愬姛锛�");
+ return true;
+ } else {
+ System.out.println("鍒犻櫎鍗曚釜鏂囦欢" + fileName + "澶辫触锛�");
+ return false;
+ }
+ }
+
+ /**
+ * 鍒犻櫎鐩綍锛堟枃浠跺す锛変互鍙婄洰褰曚笅鐨勬枃浠�
+ *
+ * @param dir
+ * 琚垹闄ょ洰褰曠殑鏂囦欢璺緞
+ * @return 鐩綍鍒犻櫎鎴愬姛杩斿洖true,鍚﹀垯杩斿洖false
+ */
+ public static boolean deleteDirectory(String dir) {
+ // 濡傛灉dir涓嶄互鏂囦欢鍒嗛殧绗︾粨灏撅紝鑷姩娣诲姞鏂囦欢鍒嗛殧绗�
+ if (!dir.endsWith(File.separator)) {
+ dir = dir + File.separator;
+ }
+ File dirFile = new File(dir);
+ // 濡傛灉dir瀵瑰簲鐨勬枃浠朵笉瀛樺湪锛屾垨鑰呬笉鏄竴涓洰褰曪紝鍒欓��鍑�
+ if (!dirFile.exists() || !dirFile.isDirectory()) {
+ System.out.println("鍒犻櫎鐩綍澶辫触" + dir + "鐩綍涓嶅瓨鍦紒");
+ return false;
+ }
+ boolean flag = true;
+ // 鍒犻櫎鏂囦欢澶逛笅鐨勬墍鏈夋枃浠�(鍖呮嫭瀛愮洰褰�)
+ File[] files = dirFile.listFiles();
+ for (int i = 0; i < files.length; i++) {
+ // 鍒犻櫎瀛愭枃浠�
+ if (files[i].isFile()) {
+ flag = deleteFile(files[i].getAbsolutePath());
+ if (!flag) {
+ break;
+ }
+ }
+ // 鍒犻櫎瀛愮洰褰�
+ else {
+ flag = deleteDirectory(files[i].getAbsolutePath());
+ if (!flag) {
+ break;
+ }
+ }
+ }
+
+ if (!flag) {
+ System.out.println("鍒犻櫎鐩綍澶辫触");
+ return false;
+ }
+
+ // 鍒犻櫎褰撳墠鐩綍
+ if (dirFile.delete()) {
+ System.out.println("鍒犻櫎鐩綍" + dir + "鎴愬姛锛�");
+ return true;
+ } else {
+ System.out.println("鍒犻櫎鐩綍" + dir + "澶辫触锛�");
+ return false;
+ }
+ }
+ // 鍒犻櫎鏂囦欢澶�
+ // param folderPath 鏂囦欢澶瑰畬鏁寸粷瀵硅矾寰�
+
+ public static void delFolder(String folderPath) {
+ try {
+ delAllFile(folderPath); // 鍒犻櫎瀹岄噷闈㈡墍鏈夊唴瀹�
+ String filePath = folderPath;
+ filePath = filePath.toString();
+ File myFilePath = new File(filePath);
+ myFilePath.delete(); // 鍒犻櫎绌烘枃浠跺す
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ // 鍒犻櫎鎸囧畾鏂囦欢澶逛笅鎵�鏈夋枃浠�
+ // param path 鏂囦欢澶瑰畬鏁寸粷瀵硅矾寰�
+ public static boolean delAllFile(String path) {
+ boolean flag = false;
+ File file = new File(path);
+ if (!file.exists()) {
+ return flag;
+ }
+ if (!file.isDirectory()) {
+ return flag;
+ }
+ String[] tempList = file.list();
+ File temp = null;
+ for (int i = 0; i < tempList.length; i++) {
+ if (path.endsWith(File.separator)) {
+ temp = new File(path + tempList[i]);
+ } else {
+ temp = new File(path + File.separator + tempList[i]);
+ }
+ if (temp.isFile()) {
+ temp.delete();
+ }
+ if (temp.isDirectory()) {
+ delAllFile(path + "/" + tempList[i]);// 鍏堝垹闄ゆ枃浠跺す閲岄潰鐨勬枃浠�
+ delFolder(path + "/" + tempList[i]);// 鍐嶅垹闄ょ┖鏂囦欢澶�
+ flag = true;
+ }
+ }
+ return flag;
+ }
+}
+
--
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