| | |
| | | package com.hdl.photovoltaic.other; |
| | | |
| | | import android.content.Context; |
| | | import android.content.res.AssetManager; |
| | | import android.graphics.Bitmap; |
| | | import android.graphics.BitmapFactory; |
| | | import android.os.Environment; |
| | | import android.util.Log; |
| | | import android.text.TextUtils; |
| | | |
| | | import com.hdl.photovoltaic.HDLApp; |
| | | import com.hdl.photovoltaic.config.UserConfigManage; |
| | | |
| | | import org.apache.commons.io.FileUtils; |
| | | |
| | | import java.io.BufferedInputStream; |
| | | import java.io.BufferedOutputStream; |
| | | import java.io.BufferedReader; |
| | | import java.io.File; |
| | | import java.io.FileInputStream; |
| | | import java.io.FileOutputStream; |
| | | import java.io.IOException; |
| | | import java.io.InputStream; |
| | | import java.io.InputStreamReader; |
| | | import java.util.Objects; |
| | | |
| | | /** |
| | | * 文件操作的逻辑 |
| | |
| | | public class HdlFileLogic { |
| | | |
| | | private static volatile HdlFileLogic sHdlFileLogic; |
| | | |
| | | /** |
| | | * 表示0.5m大小数据 |
| | | */ |
| | | private final double mDataSize = 0.5; |
| | | |
| | | /** |
| | | * 获取当前对象 |
| | |
| | | /** |
| | | * 获取手机内部存储文件路径 |
| | | */ |
| | | private String getAPPInternalStoreFilesPath() { |
| | | return HDLApp.getInstance().getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getPath(); |
| | | public String getAPPInternalStoreFilesPath() { |
| | | return Objects.requireNonNull(HDLApp.getInstance().getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS)).getPath(); |
| | | } |
| | | |
| | | /** |
| | | * 获取存放文件【用户】根路径 |
| | | * 获取存放【用户文件夹】根路径 |
| | | */ |
| | | public String getCurrentUserRootPath() { |
| | | return getAPPInternalStoreFilesPath() + "/" + getUserId(); |
| | | } |
| | | |
| | | /** |
| | | * 获取存放文件【住宅】根路径 |
| | | * 获取存放【住宅文件夹】根路径 |
| | | */ |
| | | public String getCurrentHomeRootPath() { |
| | | return getAPPInternalStoreFilesPath() + "/" + getUserId() + "/home"; |
| | | return getCurrentUserRootPath() + "/" + "home_" + getHomeId(); |
| | | } |
| | | |
| | | /** |
| | | * 住宅文件名称 |
| | | * 获取存放【驱动文件夹】根路径 |
| | | */ |
| | | public String getDriveRootPath() { |
| | | return getAPPInternalStoreFilesPath() + "/upgrade/drive"; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 获取存放【固件文件夹】根路径 |
| | | */ |
| | | public String getFirmwareRootPath() { |
| | | return getAPPInternalStoreFilesPath() + "/upgrade/firmware"; |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * 获取【日志文件】全路径 |
| | | */ |
| | | public String getLogFileNamePath() { |
| | | return getCurrentHomeRootPath() + "/log.txt"; |
| | | } |
| | | |
| | | /** |
| | | * 获取【用户文件】全路径 |
| | | */ |
| | | public String getUserFilePath() { |
| | | return getAPPInternalStoreFilesPath() + "/userConfigManage.txt"; |
| | | } |
| | | |
| | | /** |
| | | * 获取驱动升级文件全路径 |
| | | * |
| | | * @return - |
| | | * @param driverCode 驱动编码 |
| | | * @param version 驱动版本 |
| | | * @return 全路径 |
| | | */ |
| | | public String getCurrentHomeFileName() { |
| | | return "/" + getHomeId() + ".json"; |
| | | public String getDrivePathFileName(String driverCode, String version) { |
| | | String fileName = driverCode + "_" + version + ".zip"; |
| | | return HdlFileLogic.getInstance().getDriveRootPath() + "/" + fileName; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 获取当前住宅文件全路径 |
| | | * 获取固件升级文件全路径 |
| | | * |
| | | * @param imageId 镜像id |
| | | * @param version 驱动版本 |
| | | * @return 全路径 |
| | | */ |
| | | public String getCurrentHomeFilesFullPath() { |
| | | return getCurrentHomeRootPath() + getCurrentHomeFileName(); |
| | | public String getFirmwarePathFileName(String imageId, String version) { |
| | | String fileName = imageId + "_" + version + ".zip"; |
| | | return HdlFileLogic.getInstance().getFirmwareRootPath() + "/" + fileName; |
| | | } |
| | | |
| | | //endregion |
| | |
| | | * 预创建文件夹 |
| | | */ |
| | | public void createDirectory() { |
| | | //存放用户信息 |
| | | this.createFileDir(this.getCurrentUserRootPath()); |
| | | //存放住宅信息 |
| | | this.createFileDir(this.getCurrentHomeRootPath()); |
| | | //驱动文件 |
| | | this.createFileDir(this.getDriveRootPath()); |
| | | //固件文件 |
| | | this.createFileDir(this.getFirmwareRootPath()); |
| | | |
| | | } |
| | | |
| | | /** |
| | |
| | | File file = new File(fullPath); |
| | | if (!file.isDirectory()) { |
| | | boolean succeed = file.mkdirs(); |
| | | HdlLogLogic.print("创建文件夹==" + succeed); |
| | | System.out.println("创建文件夹路径--->" + file.getAbsolutePath() + "===创建文件夹结果--->" + succeed); |
| | | return succeed; |
| | | } |
| | | return true; |
| | | } catch (Exception e) { |
| | | HdlLogLogic.print("创建文件夹有异常==" + e.getMessage()); |
| | | System.out.println("创建文件夹有异常===" + e.getMessage()); |
| | | return false; |
| | | } |
| | | } |
| | |
| | | */ |
| | | public void deleteDirectory(String fullPath) { |
| | | try { |
| | | File file = new File(fullPath); |
| | | if (file.isDirectory()) { |
| | | boolean succeed = file.delete(); |
| | | HdlLogLogic.print("删除文件夹==" + succeed); |
| | | File fileRoot = new File(fullPath); |
| | | if (fileRoot.isDirectory()) { |
| | | File[] listFiles = fileRoot.listFiles(); |
| | | if (listFiles != null) { |
| | | for (File file : listFiles) { |
| | | if (file.isDirectory()) { |
| | | deleteDirectory(file.getAbsolutePath()); |
| | | } else { |
| | | this.deleteFile(file.getAbsolutePath()); |
| | | } |
| | | } |
| | | } |
| | | } |
| | | // 删除文件夹本身 |
| | | boolean succeed = fileRoot.delete();//文件夹空这个方法才有效 |
| | | System.out.println("删除文件夹路径--->" + fileRoot.getAbsolutePath() + "===删除结果--->" + succeed); |
| | | } catch (Exception e) { |
| | | HdlLogLogic.print("删除文件夹有异常==" + e.getMessage()); |
| | | System.out.println("删除文件夹有异常===" + e.getMessage()); |
| | | } |
| | | |
| | | } |
| | | |
| | | |
| | | //endregion |
| | | |
| | | //region ---------【文件】操作----------- |
| | |
| | | File file = new File(fullPath); |
| | | if (!file.exists()) { |
| | | boolean succeed = file.createNewFile(); |
| | | HdlLogLogic.print("创建文件==" + succeed); |
| | | System.out.println("创建文件路径--->" + file.getAbsolutePath() + "===创建文件结果--->" + succeed); |
| | | return succeed; |
| | | } |
| | | return true; |
| | | } catch (Exception e) { |
| | | HdlLogLogic.print("创建文件有异常==" + e.getMessage()); |
| | | System.out.println("创建文件有异常===" + e.getMessage()); |
| | | return false; |
| | | } |
| | | } |
| | |
| | | File file = new File(fullPath); |
| | | if (file.exists()) { |
| | | boolean succeed = file.delete(); |
| | | HdlLogLogic.print("删除文件==" + succeed); |
| | | System.out.println("删除文件--->" + fullPath + "===结果--->" + succeed); |
| | | return succeed; |
| | | } |
| | | return true; |
| | | } catch (Exception e) { |
| | | HdlLogLogic.print("删除文件有异常==" + e.getMessage()); |
| | | System.out.println("删除文件有异常===" + e.getMessage()); |
| | | return false; |
| | | } |
| | | |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 写入文件 |
| | | * |
| | | * @param fullPath 全路径 |
| | | * @param data 数据 |
| | | */ |
| | | public void writeFile(String fullPath, byte[] data) { |
| | | try { |
| | | File file = new File(fullPath); |
| | | if (!file.exists()) { |
| | | if (!createFile(fullPath)) { |
| | | //创建失败直接返回 |
| | | return; |
| | | } |
| | | } |
| | | FileOutputStream d = new FileOutputStream(file); |
| | | d.write(data); |
| | | d.flush(); |
| | | d.close(); |
| | | System.out.println("写入文件成功--->" + fullPath); |
| | | } catch (Exception e) { |
| | | System.out.println("写入文件有异常--->" + e.getMessage()); |
| | | } |
| | | |
| | | } |
| | |
| | | * @param data 数据 |
| | | */ |
| | | public void writeFile(String fullPath, String data) { |
| | | writeFile(fullPath, data.getBytes()); |
| | | } |
| | | |
| | | /** |
| | | * 写入文件(一行一行追加内容) |
| | | * |
| | | * @param fullPath 全路径 |
| | | * @param dataLine 数据 |
| | | */ |
| | | public void appendFile(String fullPath, String dataLine) { |
| | | try { |
| | | if (!isBoolean(fullPath)) { |
| | | return; |
| | | } |
| | | File file = new File(fullPath); |
| | | if (!file.exists()) { |
| | | if (!createFile(fullPath)) { |
| | |
| | | return; |
| | | } |
| | | } |
| | | FileOutputStream d = new FileOutputStream(file); |
| | | d.write(data.getBytes()); |
| | | FileOutputStream d = new FileOutputStream(file, true); |
| | | d.write(dataLine.getBytes()); |
| | | d.write("\r\n".getBytes());// 写入一个换行 |
| | | d.flush(); |
| | | d.close(); |
| | | HdlLogLogic.print("写入文件成功==" + fullPath); |
| | | if (file.length() > 1024 * 1024 * mDataSize) { |
| | | //文件大于1m,删除文件前100条日志 |
| | | this.delFileLien(fullPath, 100); |
| | | } |
| | | // System.out.println("写入一行数据到文件成功--->" + dataLine); |
| | | } catch (Exception e) { |
| | | HdlLogLogic.print("写入文件有异常==" + e.getMessage()); |
| | | System.out.println("写入一行数据到文件有异常--->" + e.getMessage()); |
| | | } |
| | | |
| | | } |
| | |
| | | /** |
| | | * 读取文件 |
| | | * |
| | | * @param filepath 全路径 |
| | | * @param filePath 全路径 |
| | | * @return 数据 |
| | | */ |
| | | public String readFile(String filepath) { |
| | | public byte[] readFileByte1(String filePath) { |
| | | try { |
| | | String fileContent = ""; |
| | | if (null == filepath) { |
| | | Log.d(TAG, "Error: Invalid file name!"); |
| | | return fileContent; |
| | | if (!isBoolean(filePath)) { |
| | | return null; |
| | | } |
| | | |
| | | File f = new File(filepath); |
| | | File f = new File(filePath); |
| | | if (!f.exists()) { |
| | | return fileContent; |
| | | return null; |
| | | } |
| | | FileInputStream fis = new FileInputStream(f); |
| | | byte[] bytes = new byte[fis.available()]; |
| | | fis.read(bytes); |
| | | byte[] bytes = FileUtils.readFileToByteArray(f);//这个方法不兼用android 6.0 |
| | | fis.close(); |
| | | HdlLogLogic.print("读取文件成功==" + filepath); |
| | | fileContent = new String(bytes); |
| | | return fileContent; |
| | | System.out.println("读取文件成功--->" + filePath); |
| | | return bytes; |
| | | } catch (Exception e1) { |
| | | HdlLogLogic.print("读取文件有异常==" + e1.getMessage()); |
| | | System.out.println("读取文件有异常--->" + e1.getMessage()); |
| | | return null; |
| | | } |
| | | |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 读取文件 |
| | | * |
| | | * @param filePath 全路径 |
| | | * @return 数据 |
| | | */ |
| | | public byte[] readFileByte(String filePath) { |
| | | try { |
| | | if (!isBoolean(filePath)) { |
| | | return null; |
| | | } |
| | | File f = new File(filePath); |
| | | if (!f.exists()) { |
| | | return null; |
| | | } |
| | | FileInputStream fis = new FileInputStream(f); |
| | | BufferedInputStream bis = new BufferedInputStream(fis); |
| | | int fileLength = (int) f.length(); |
| | | byte[] bytes = new byte[fileLength]; |
| | | int len = bis.read(bytes); |
| | | bis.close(); |
| | | fis.close(); |
| | | System.out.println("读取文件成功--->" + filePath); |
| | | return bytes; |
| | | } catch (Exception e1) { |
| | | System.out.println("读取文件有异常--->" + e1.getMessage()); |
| | | return null; |
| | | } |
| | | |
| | | } |
| | | |
| | | /** |
| | | * 读取文件 |
| | | * |
| | | * @param filePath 全路径 |
| | | * @return 数据 |
| | | */ |
| | | public String readFile(String filePath) { |
| | | try { |
| | | byte[] bytes = readFileByte(filePath); |
| | | if (bytes == null) { |
| | | return ""; |
| | | } |
| | | return new String(bytes); |
| | | } catch (Exception e1) { |
| | | return ""; |
| | | } |
| | | |
| | | } |
| | | |
| | | /** |
| | | * 读取文件 |
| | | * |
| | | * @param filePath 全路径 |
| | | * @return 数据 |
| | | */ |
| | | public FileInputStream fileStream(String filePath) { |
| | | try { |
| | | if (!isBoolean(filePath)) { |
| | | return null; |
| | | } |
| | | File f = new File(filePath); |
| | | if (!f.exists()) { |
| | | return null; |
| | | } |
| | | fileLength = f.length(); |
| | | return new FileInputStream(f); |
| | | } catch (Exception e1) { |
| | | System.out.println("读取文件有异常--->" + e1.getMessage()); |
| | | return null; |
| | | } |
| | | |
| | | } |
| | | |
| | | public static long fileLength = 0; |
| | | |
| | | /** |
| | | * 指定删除文件行数(从前面删除起) |
| | | * |
| | | * @param filePath 路径 |
| | | * @param delLienSum 删除多少行数 |
| | | */ |
| | | public void delFileLien(String filePath, int delLienSum) { |
| | | if (!isBoolean(filePath)) { |
| | | return; |
| | | } |
| | | //打开文件 |
| | | File file = new File(filePath); |
| | | //如果path是传递过来的参数,可以做一个非目录的判断 |
| | | if (file.isDirectory()) { |
| | | System.out.println("这是一个目录"); |
| | | return; |
| | | } |
| | | StringBuilder content = new StringBuilder(); //文件内容字符串 |
| | | try { |
| | | InputStream inputStream = new FileInputStream(file); |
| | | InputStreamReader inputStreamReader = new InputStreamReader(inputStream); |
| | | BufferedReader bufferedReader = new BufferedReader(inputStreamReader); |
| | | String line; |
| | | int lineCount = 0; |
| | | //分行读取 |
| | | while ((line = bufferedReader.readLine()) != null) { |
| | | lineCount += 1; |
| | | if (lineCount > delLienSum) { |
| | | content.append(line).append("\r\n"); |
| | | } |
| | | } |
| | | inputStream.close(); |
| | | //删除掉旧文件 |
| | | this.deleteFile(filePath); |
| | | //重新创建文件并且写入数据 |
| | | this.writeFile(filePath, content.toString()); |
| | | } catch (Exception ignored) { |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 打开资源文件 |
| | | * |
| | | * @param fileName 文件名 |
| | | * @param context 上下文 |
| | | * @return 返回json字符串 |
| | | */ |
| | | public String openAssetsFileJson(String fileName, Context context) { |
| | | if (TextUtils.isEmpty(fileName)) { |
| | | return ""; |
| | | } |
| | | //将json数据变成字符串 |
| | | StringBuilder stringBuilder = new StringBuilder(); |
| | | try { |
| | | //获取assets资源管理器 |
| | | AssetManager assetManager = context.getAssets(); |
| | | //通过管理器打开文件并读取 |
| | | 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(); |
| | | } |
| | | |
| | | /** |
| | | * 判断路径是否合法 |
| | | * |
| | | * @param path 路径 |
| | | * @return true合法 |
| | | */ |
| | | public boolean isBoolean(String path) { |
| | | if (path.contains("//") || path.contains("\\")) { |
| | | System.out.println("无效文件路径--->" + path); |
| | | return false; |
| | | } |
| | | return true; |
| | | } |
| | | //endregion |
| | | |
| | |
| | | bos.close(); |
| | | |
| | | |
| | | } catch (Exception e) { |
| | | } catch (Exception ignored) { |
| | | } |
| | | } |
| | | //</editor-fold> |