NexconnChatUISDK/ai.nexconn.chatui.utils.file/FileUtils

FileUtils

public class FileUtils

Properties

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public final static int FILE_SCHEME_LENGTH

Functions

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public static File byte2File(Array<byte> buf, String filePath, String fileName)
Creates a file from a byte array.
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public static Array<byte> contentFile2byte(Context context, Uri uri)
Gets the byte array of the specified file.
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public static File convertBitmap2File(Bitmap bm, String dir, String name)
Converts a bitmap to a file.
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public static boolean copyFile(Context context, Uri srcUri, String desPath)

public static File copyFile(File src, String path, String name)
public static boolean copyFile(String srcPath, String path, String name)
Copies a file.
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public static boolean copyFileToInternal(Context context, Uri srcUri, String desPath, String name)
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public static Array<byte> file2byte(File file)
Gets the byte array of the specified file.
public static Array<byte> file2byte(Context context, Uri uri)
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public static String generateKey()
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public static Array<byte> getByteFromUri(Uri uri)
Reads a file as bytes, commonly used for binary files such as images, audio, and video.
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public static String getCacheDirsPath(Context context, String dir)
Gets the cache storage path, e.g.
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public static String getCachePath(Context context)
public static String getCachePath(Context context, String dir)
Gets the cache storage path, e.g.
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public static File getExternalCacheDir(Context context)
On versions below 9.
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public static FileInfo getFileInfoByFile(File file)
Gets file name, size, and type from a File object.
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public static FileInfo getFileInfoByUri(Context context, Uri uri)
Gets file name, size, and type from a URI.
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public static InputStream getFileInputStream(String path)
Creates an input stream for reading the specified file into memory.
public static InputStream getFileInputStream(Context context, Uri uri)
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public static String getFileKey(Object message)
Gets the key for a media message, used for image, video, GIF message handlers.
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public static long getFileLengthWithUri(Context pContext, Uri pUri)
Gets the file length.
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public static String getFileNameWithPath(String path)
Gets the file name from a file path.
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public static long getFileSize(File file)
Gets the size of the specified file.
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public static String getFileTypeFromByteData(Array<byte> data)
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public static String getFileTypeFromInputStream(InputStream inputStream)
Detects the file type from an input stream.
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public static String getInternalCachePath(Context context, String dir)
Gets the app internal cache path data/data/<package name>/cache/<dir>
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public static String getJsonOutPath(Context context)
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@Deprecated()
public static String getMediaDownloadDir(Context context)
public static String getMediaDownloadDir(Context context, String dir)
Gets the media file storage directory.
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public static String getStringFromFile(String path)
Reads file content as a string.
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public static String getSuffix(Uri srcUri)
Gets the file extension from a Uri.
public static String getSuffix(String path)
Gets the file extension from a path.
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public static String getTempFileMD5(Context context, int messageId)
Gets the MD5 key for resumable file download, used to identify the file being downloaded.
public static String getTempFileMD5(Context context, String tag)
Gets the temporary file name for resumable download, used to identify the file being downloaded.
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public static String getTempFilePath(Context context, int messageId)
public static String getTempFilePath(Context context, String id)
Gets the temporary file storage path for resumable downloads.
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public static String getUrlFileName(String url, String fileName)
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public static boolean isFileExistsWithUri(Context pContext, Uri pUri)
Checks whether a file exists.
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public static boolean isValidateLocalUri(Uri pUri)
Checks whether the file Uri scheme starts with "file" or "content".
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public static int readPictureDegree(Context context, String path)
Reads the rotation degree of an image.
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public static void removeFile(String path)
Deletes a file.
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public static String sanitizeFilename(String displayName)
Sanitizes the file name to prevent path traversal attacks.
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public static void saveFile(String str, String filePath)
Saves a string to the specified file path.
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public static boolean uriStartWithContent(Uri srcUri)
Checks whether the file Uri scheme starts with "content".
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public static boolean uriStartWithFile(Uri pUri)
Checks whether the file Uri scheme starts with "file" and its length exceeds 7.
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public static void writeByte(Uri uri, Array<byte> data)
Writes byte array sequentially to a file output stream.