From a2ab5ccd51e4849f6ec20f3e71aaefe0ae147f67 Mon Sep 17 00:00:00 2001 From: xC3FFF0E <78732474+xC3FFF0E@users.noreply.github.com> Date: Mon, 8 Feb 2021 22:21:20 +0800 Subject: Delete FileUtil.java --- FileUtil.java | 604 ---------------------------------------------------------- 1 file changed, 604 deletions(-) delete mode 100644 FileUtil.java diff --git a/FileUtil.java b/FileUtil.java deleted file mode 100644 index d995925..0000000 --- a/FileUtil.java +++ /dev/null @@ -1,604 +0,0 @@ -package com.xc3fff0e.xmanager; - -import android.content.ContentResolver; -import android.content.ContentUris; -import android.content.Context; -import android.database.Cursor; -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.graphics.Canvas; -import android.graphics.ColorFilter; -import android.graphics.ColorMatrix; -import android.graphics.ColorMatrixColorFilter; -import android.graphics.LightingColorFilter; -import android.graphics.Matrix; -import android.graphics.Paint; -import android.graphics.PorterDuff; -import android.graphics.PorterDuffXfermode; -import android.graphics.Rect; -import android.graphics.RectF; -import android.media.ExifInterface; -import android.net.Uri; -import android.os.Environment; -import android.provider.DocumentsContract; -import android.provider.MediaStore; -import android.text.TextUtils; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.FileReader; -import java.io.FileWriter; -import java.io.IOException; -import java.net.URLDecoder; -import java.text.SimpleDateFormat; -import java.util.ArrayList; -import java.util.Date; - -public class FileUtil { - -private static void createNewFile(String path) { -int lastSep = path.lastIndexOf(File.separator); -if (lastSep > 0) { -String dirPath = path.substring(0, lastSep); -makeDir(dirPath); -} - -File file = new File(path); - -try { -if (!file.exists()) -file.createNewFile(); -} catch (IOException e) { -e.printStackTrace(); -} -} - -public static String readFile(String path) { -createNewFile(path); - -StringBuilder sb = new StringBuilder(); -FileReader fr = null; -try { -fr = new FileReader(new File(path)); - -char[] buff = new char[1024]; -int length = 0; - -while ((length = fr.read(buff)) > 0) { -sb.append(new String(buff, 0, length)); -} -} catch (IOException e) { -e.printStackTrace(); -} finally { -if (fr != null) { -try { -fr.close(); -} catch (Exception e) { -e.printStackTrace(); -} -} -} - -return sb.toString(); -} - -public static void writeFile(String path, String str) { -createNewFile(path); -FileWriter fileWriter = null; - -try { -fileWriter = new FileWriter(new File(path), false); -fileWriter.write(str); -fileWriter.flush(); -} catch (IOException e) { -e.printStackTrace(); -} finally { -try { -if (fileWriter != null) -fileWriter.close(); -} catch (IOException e) { -e.printStackTrace(); -} -} -} - -public static void copyFile(String sourcePath, String destPath) { -if (!isExistFile(sourcePath)) return; -createNewFile(destPath); - -FileInputStream fis = null; -FileOutputStream fos = null; - -try { -fis = new FileInputStream(sourcePath); -fos = new FileOutputStream(destPath, false); - -byte[] buff = new byte[1024]; -int length = 0; - -while ((length = fis.read(buff)) > 0) { -fos.write(buff, 0, length); -} -} catch (IOException e) { -e.printStackTrace(); -} finally { -if (fis != null) { -try { -fis.close(); -} catch (IOException e) { -e.printStackTrace(); -} -} -if (fos != null) { -try { -fos.close(); -} catch (IOException e) { -e.printStackTrace(); -} -} -} -} - -public static void moveFile(String sourcePath, String destPath) { -copyFile(sourcePath, destPath); -deleteFile(sourcePath); -} - -public static void deleteFile(String path) { -File file = new File(path); - -if (!file.exists()) return; - -if (file.isFile()) { -file.delete(); -return; -} - -File[] fileArr = file.listFiles(); - -if (fileArr != null) { -for (File subFile : fileArr) { -if (subFile.isDirectory()) { -deleteFile(subFile.getAbsolutePath()); -} - -if (subFile.isFile()) { -subFile.delete(); -} -} -} - -file.delete(); -} - -public static boolean isExistFile(String path) { -File file = new File(path); -return file.exists(); -} - -public static void makeDir(String path) { -if (!isExistFile(path)) { -File file = new File(path); -file.mkdirs(); -} -} - -public static void listDir(String path, ArrayList list) { -File dir = new File(path); -if (!dir.exists() || dir.isFile()) return; - -File[] listFiles = dir.listFiles(); -if (listFiles == null || listFiles.length <= 0) return; - -if (list == null) return; -list.clear(); -for (File file : listFiles) { -list.add(file.getAbsolutePath()); -} -} - -public static boolean isDirectory(String path) { -if (!isExistFile(path)) return false; -return new File(path).isDirectory(); -} - -public static boolean isFile(String path) { -if (!isExistFile(path)) return false; -return new File(path).isFile(); -} - -public static long getFileLength(String path) { -if (!isExistFile(path)) return 0; -return new File(path).length(); -} - -public static String getExternalStorageDir() { -return Environment.getExternalStorageDirectory().getAbsolutePath(); -} - -public static String getPackageDataDir(Context context) { -return context.getExternalFilesDir(null).getAbsolutePath(); -} - -public static String getPublicDir(String type) { -return Environment.getExternalStoragePublicDirectory(type).getAbsolutePath(); -} - -public static String convertUriToFilePath(final Context context, final Uri uri) { -String path = null; -if (DocumentsContract.isDocumentUri(context, uri)) { -if (isExternalStorageDocument(uri)) { -final String docId = DocumentsContract.getDocumentId(uri); -final String[] split = docId.split(":"); -final String type = split[0]; - -if ("primary".equalsIgnoreCase(type)) { -path = Environment.getExternalStorageDirectory() + "/" + split[1]; -} -} else if (isDownloadsDocument(uri)) { -final String id = DocumentsContract.getDocumentId(uri); - -if (!TextUtils.isEmpty(id)) { -if (id.startsWith("raw:")) { -return id.replaceFirst("raw:", ""); -} -} - -final Uri contentUri = ContentUris -.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.valueOf(id)); - -path = getDataColumn(context, contentUri, null, null); -} else if (isMediaDocument(uri)) { -final String docId = DocumentsContract.getDocumentId(uri); -final String[] split = docId.split(":"); -final String type = split[0]; - -Uri contentUri = null; -if ("image".equals(type)) { -contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI; -} else if ("video".equals(type)) { -contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI; -} else if ("audio".equals(type)) { -contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI; -} - -final String selection = MediaStore.Audio.Media._ID + "=?"; -final String[] selectionArgs = new String[]{ -split[1] -}; - -path = getDataColumn(context, contentUri, selection, selectionArgs); -} -} else if (ContentResolver.SCHEME_CONTENT.equalsIgnoreCase(uri.getScheme())) { -path = getDataColumn(context, uri, null, null); -} else if (ContentResolver.SCHEME_FILE.equalsIgnoreCase(uri.getScheme())) { -path = uri.getPath(); -} - -if (path != null) { -try { -return URLDecoder.decode(path, "UTF-8"); -}catch(Exception e){ -return null; -} -} -return null; -} - -private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) { -Cursor cursor = null; - -final String column = MediaStore.Images.Media.DATA; -final String[] projection = { -column -}; - -try { -cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null); -if (cursor != null && cursor.moveToFirst()) { -final int column_index = cursor.getColumnIndexOrThrow(column); -return cursor.getString(column_index); -} -} catch (Exception e) { - -} finally { -if (cursor != null) { -cursor.close(); -} -} -return null; -} - - -private static boolean isExternalStorageDocument(Uri uri) { -return "com.android.externalstorage.documents".equals(uri.getAuthority()); -} - -private static boolean isDownloadsDocument(Uri uri) { -return "com.android.providers.downloads.documents".equals(uri.getAuthority()); -} - -private static boolean isMediaDocument(Uri uri) { -return "com.android.providers.media.documents".equals(uri.getAuthority()); -} - -private static void saveBitmap(Bitmap bitmap, String destPath) { -FileOutputStream out = null; -FileUtil.createNewFile(destPath); -try { -out = new FileOutputStream(new File(destPath)); -bitmap.compress(Bitmap.CompressFormat.PNG, 100, out); -} catch (Exception e) { -e.printStackTrace(); -} finally { -try { -if (out != null) { -out.close(); -} -} catch (IOException e) { -e.printStackTrace(); -} -} -} - -public static Bitmap getScaledBitmap(String path, int max) { -Bitmap src = BitmapFactory.decodeFile(path); - -int width = src.getWidth(); -int height = src.getHeight(); -float rate = 0.0f; - -if (width > height) { -rate = max / (float) width; -height = (int) (height * rate); -width = max; -} else { -rate = max / (float) height; -width = (int) (width * rate); -height = max; -} - -return Bitmap.createScaledBitmap(src, width, height, true); -} - -public static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) { -final int width = options.outWidth; -final int height = options.outHeight; -int inSampleSize = 1; - -if (height > reqHeight || width > reqWidth) { -final int halfHeight = height / 2; -final int halfWidth = width / 2; - -while ((halfHeight / inSampleSize) >= reqHeight && (halfWidth / inSampleSize) >= reqWidth) { -inSampleSize *= 2; -} -} - -return inSampleSize; -} - -public static Bitmap decodeSampleBitmapFromPath(String path, int reqWidth, int reqHeight) { -final BitmapFactory.Options options = new BitmapFactory.Options(); -options.inJustDecodeBounds = true; -BitmapFactory.decodeFile(path, options); - -options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight); - -options.inJustDecodeBounds = false; -return BitmapFactory.decodeFile(path, options); -} - -public static void resizeBitmapFileRetainRatio(String fromPath, String destPath, int max) { -if (!isExistFile(fromPath)) return; -Bitmap bitmap = getScaledBitmap(fromPath, max); -saveBitmap(bitmap, destPath); -} - -public static void resizeBitmapFileToSquare(String fromPath, String destPath, int max) { -if (!isExistFile(fromPath)) return; -Bitmap src = BitmapFactory.decodeFile(fromPath); -Bitmap bitmap = Bitmap.createScaledBitmap(src, max, max, true); -saveBitmap(bitmap, destPath); -} - -public static void resizeBitmapFileToCircle(String fromPath, String destPath) { -if (!isExistFile(fromPath)) return; -Bitmap src = BitmapFactory.decodeFile(fromPath); -Bitmap bitmap = Bitmap.createBitmap(src.getWidth(), -src.getHeight(), Bitmap.Config.ARGB_8888); -Canvas canvas = new Canvas(bitmap); - -final int color = 0xff424242; -final Paint paint = new Paint(); -final Rect rect = new Rect(0, 0, src.getWidth(), src.getHeight()); - -paint.setAntiAlias(true); -canvas.drawARGB(0, 0, 0, 0); -paint.setColor(color); -canvas.drawCircle(src.getWidth() / 2, src.getHeight() / 2, -src.getWidth() / 2, paint); -paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN)); -canvas.drawBitmap(src, rect, rect, paint); - -saveBitmap(bitmap, destPath); -} - -public static void resizeBitmapFileWithRoundedBorder(String fromPath, String destPath, int pixels) { -if (!isExistFile(fromPath)) return; -Bitmap src = BitmapFactory.decodeFile(fromPath); -Bitmap bitmap = Bitmap.createBitmap(src.getWidth(), src -.getHeight(), Bitmap.Config.ARGB_8888); -Canvas canvas = new Canvas(bitmap); - -final int color = 0xff424242; -final Paint paint = new Paint(); -final Rect rect = new Rect(0, 0, src.getWidth(), src.getHeight()); -final RectF rectF = new RectF(rect); -final float roundPx = pixels; - -paint.setAntiAlias(true); -canvas.drawARGB(0, 0, 0, 0); -paint.setColor(color); -canvas.drawRoundRect(rectF, roundPx, roundPx, paint); - -paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN)); -canvas.drawBitmap(src, rect, rect, paint); - -saveBitmap(bitmap, destPath); -} - -public static void cropBitmapFileFromCenter(String fromPath, String destPath, int w, int h) { -if (!isExistFile(fromPath)) return; -Bitmap src = BitmapFactory.decodeFile(fromPath); - -int width = src.getWidth(); -int height = src.getHeight(); - -if (width < w && height < h) -return; - -int x = 0; -int y = 0; - -if (width > w) -x = (width - w) / 2; - -if (height > h) -y = (height - h) / 2; - -int cw = w; -int ch = h; - -if (w > width) -cw = width; - -if (h > height) -ch = height; - -Bitmap bitmap = Bitmap.createBitmap(src, x, y, cw, ch); -saveBitmap(bitmap, destPath); -} - -public static void rotateBitmapFile(String fromPath, String destPath, float angle) { -if (!isExistFile(fromPath)) return; -Bitmap src = BitmapFactory.decodeFile(fromPath); -Matrix matrix = new Matrix(); -matrix.postRotate(angle); -Bitmap bitmap = Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), matrix, true); -saveBitmap(bitmap, destPath); -} - -public static void scaleBitmapFile(String fromPath, String destPath, float x, float y) { -if (!isExistFile(fromPath)) return; -Bitmap src = BitmapFactory.decodeFile(fromPath); -Matrix matrix = new Matrix(); -matrix.postScale(x, y); - -int w = src.getWidth(); -int h = src.getHeight(); - -Bitmap bitmap = Bitmap.createBitmap(src, 0, 0, w, h, matrix, true); -saveBitmap(bitmap, destPath); -} - -public static void skewBitmapFile(String fromPath, String destPath, float x, float y) { -if (!isExistFile(fromPath)) return; -Bitmap src = BitmapFactory.decodeFile(fromPath); -Matrix matrix = new Matrix(); -matrix.postSkew(x, y); - -int w = src.getWidth(); -int h = src.getHeight(); - -Bitmap bitmap = Bitmap.createBitmap(src, 0, 0, w, h, matrix, true); -saveBitmap(bitmap, destPath); -} - -public static void setBitmapFileColorFilter(String fromPath, String destPath, int color) { -if (!isExistFile(fromPath)) return; -Bitmap src = BitmapFactory.decodeFile(fromPath); -Bitmap bitmap = Bitmap.createBitmap(src, 0, 0, -src.getWidth() - 1, src.getHeight() - 1); -Paint p = new Paint(); -ColorFilter filter = new LightingColorFilter(color, 1); -p.setColorFilter(filter); -Canvas canvas = new Canvas(bitmap); -canvas.drawBitmap(bitmap, 0, 0, p); -saveBitmap(bitmap, destPath); -} - -public static void setBitmapFileBrightness(String fromPath, String destPath, float brightness) { -if (!isExistFile(fromPath)) return; -Bitmap src = BitmapFactory.decodeFile(fromPath); -ColorMatrix cm = new ColorMatrix(new float[] -{ -1, 0, 0, 0, brightness, -0, 1, 0, 0, brightness, -0, 0, 1, 0, brightness, -0, 0, 0, 1, 0 -}); - -Bitmap bitmap = Bitmap.createBitmap(src.getWidth(), src.getHeight(), src.getConfig()); -Canvas canvas = new Canvas(bitmap); -Paint paint = new Paint(); -paint.setColorFilter(new ColorMatrixColorFilter(cm)); -canvas.drawBitmap(src, 0, 0, paint); -saveBitmap(bitmap, destPath); -} - -public static void setBitmapFileContrast(String fromPath, String destPath, float contrast) { -if (!isExistFile(fromPath)) return; -Bitmap src = BitmapFactory.decodeFile(fromPath); -ColorMatrix cm = new ColorMatrix(new float[] -{ -contrast, 0, 0, 0, 0, -0, contrast, 0, 0, 0, -0, 0, contrast, 0, 0, -0, 0, 0, 1, 0 -}); - -Bitmap bitmap = Bitmap.createBitmap(src.getWidth(), src.getHeight(), src.getConfig()); -Canvas canvas = new Canvas(bitmap); -Paint paint = new Paint(); -paint.setColorFilter(new ColorMatrixColorFilter(cm)); -canvas.drawBitmap(src, 0, 0, paint); - -saveBitmap(bitmap, destPath); -} - -public static int getJpegRotate(String filePath) { -int rotate = 0; -try { -ExifInterface exif = new ExifInterface(filePath); -int iOrientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, -1); - -switch (iOrientation) { -case ExifInterface.ORIENTATION_ROTATE_90: -rotate = 90; -break; -case ExifInterface.ORIENTATION_ROTATE_180: -rotate = 180; -break; -case ExifInterface.ORIENTATION_ROTATE_270: -rotate = 270; -break; -default: -rotate = 0; -break; -} -} -catch (IOException e) { -return 0; -} - -return rotate; -} -public static File createNewPictureFile(Context context) { -SimpleDateFormat date = new SimpleDateFormat("yyyyMMdd_HHmmss"); -String fileName = date.format(new Date()) + ".jpg"; -File file = new File(context.getExternalFilesDir(Environment.DIRECTORY_DCIM).getAbsolutePath() + File.separator + fileName); -return file; -} -} \ No newline at end of file -- cgit v1.2.3