package com.android.app_base.utils;
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import static android.os.Environment.MEDIA_MOUNTED;
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import android.annotation.SuppressLint;
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import android.content.ContentResolver;
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import android.content.ContentUris;
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import android.content.Context;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Environment;
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import android.os.FileUtils;
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import android.provider.DocumentsContract;
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import android.provider.MediaStore;
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import android.provider.OpenableColumns;
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import android.text.TextUtils;
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import androidx.annotation.RequiresApi;
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import java.io.BufferedInputStream;
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import java.io.BufferedOutputStream;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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public class GetFilePathFromUri {
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/**
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* 文件路径名称
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*/
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public static String dirPathName = "appFiles";
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/**
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* 判断手机的外部存储是否有,如果没有就用内部存储
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*
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* @param context
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* @param dir
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* @return
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*/
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public static String getFileDirPath(Context context, String dir) {
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String directoryPath = "";
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if (MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {//判断外部存储是否可用
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directoryPath = context.getExternalFilesDir(dir).getAbsolutePath();
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} else {//没外部存储就使用内部存储
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directoryPath = context.getFilesDir() + File.separator + dir;
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}
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File file = new File(directoryPath);
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if (!file.exists()) {//判断文件目录是否存在
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file.mkdirs();
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}
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return directoryPath;
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}
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/**
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* 根据Uri获取文件绝对路径,解决Android4.4以上版本Uri转换 兼容Android 10
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*
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* @param context
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* @param imageUri
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*/
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public static String getFileAbsolutePath(Context context, Uri imageUri) {
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if (context == null || imageUri == null) {
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return null;
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}
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//4.4以下的版本
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if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
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return getRealFilePath(context, imageUri);
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} else if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT
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&& android.os.Build.VERSION.SDK_INT < Build.VERSION_CODES.Q
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&& DocumentsContract.isDocumentUri(context, imageUri)) {//大于4.4,小于10
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if (isExternalStorageDocument(imageUri)) {
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String docId = DocumentsContract.getDocumentId(imageUri);
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String[] split = docId.split(":");
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String type = split[0];
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if ("primary".equalsIgnoreCase(type)) {
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return Environment.getExternalStorageDirectory() + "/" + split[1];
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}
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} else if (isDownloadsDocument(imageUri)) {
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String id = DocumentsContract.getDocumentId(imageUri);
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if (!TextUtils.isEmpty(id)) {
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if (id.startsWith("raw:")) {//已经返回真实路径
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return id.replaceFirst("raw:", "");
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}
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}
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Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
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return getDataColumn(context, contentUri, null, null);
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} else if (isMediaDocument(imageUri)) {
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String docId = DocumentsContract.getDocumentId(imageUri);
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String[] split = docId.split(":");
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String type = split[0];
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Uri contentUri = null;
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if ("image".equals(type)) {
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contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
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} else if ("video".equals(type)) {
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contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
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} else if ("audio".equals(type)) {
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contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
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}
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String selection = MediaStore.Images.Media._ID + "=?";
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String[] selectionArgs = new String[]{split[1]};
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return getDataColumn(context, contentUri, selection, selectionArgs);
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}
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} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {// MediaStore (and general) 大于等于10
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return uriToFileApiQ(context, imageUri);
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} else if ("content".equalsIgnoreCase(imageUri.getScheme())) {
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// Return the remote address
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if (isGooglePhotosUri(imageUri)) {
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return imageUri.getLastPathSegment();
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}
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if (Build.VERSION.SDK_INT >= 24) {
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return getFilePathFromUri(context, imageUri); //content 类型
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} else {
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return getDataColumn(context, imageUri, null, null);
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}
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}
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// File
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else if ("file".equalsIgnoreCase(imageUri.getScheme())) {
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return imageUri.getPath();
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}
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return null;
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}
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private static String getRealFilePath(final Context context, final Uri uri) {
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if (null == uri) {
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return null;
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}
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final String scheme = uri.getScheme();
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String data = null;
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if (scheme == null) {
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data = uri.getPath();
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} else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
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data = uri.getPath();
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} else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
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String[] projection = {MediaStore.Images.ImageColumns.DATA};
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Cursor cursor = context.getContentResolver().query(uri, projection, null, null, null);
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if (null != cursor) {
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if (cursor.moveToFirst()) {
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int index = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
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if (index > -1) {
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data = cursor.getString(index);
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}
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}
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cursor.close();
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}
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}
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return data;
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is ExternalStorageProvider.
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*/
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private static boolean isExternalStorageDocument(Uri uri) {
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return "com.android.externalstorage.documents".equals(uri.getAuthority());
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is DownloadsProvider.
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*/
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private static boolean isDownloadsDocument(Uri uri) {
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return "com.android.providers.downloads.documents".equals(uri.getAuthority());
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}
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private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
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Cursor cursor = null;
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String column = MediaStore.Images.Media.DATA;
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String[] projection = {column};
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try {
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cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
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if (cursor != null && cursor.moveToFirst()) {
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int index = cursor.getColumnIndexOrThrow(column);
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return cursor.getString(index);
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}
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} finally {
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if (cursor != null) {
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cursor.close();
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}
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}
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return null;
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is MediaProvider.
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*/
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private static boolean isMediaDocument(Uri uri) {
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return "com.android.providers.media.documents".equals(uri.getAuthority());
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}
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/**
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* @param uri The Uri to check.
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* @return Whether the Uri authority is Google Photos.
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*/
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private static boolean isGooglePhotosUri(Uri uri) {
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return "com.google.android.apps.photos.content".equals(uri.getAuthority());
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}
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/**
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* Android 10 以上适配 另一种写法
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*
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* @param context
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* @param uri
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* @return
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*/
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@SuppressLint("Range")
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private static String getFileFromContentUri(Context context, Uri uri) {
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if (uri == null) {
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return null;
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}
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String filePath;
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String[] filePathColumn = {MediaStore.MediaColumns.DATA, MediaStore.MediaColumns.DISPLAY_NAME};
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ContentResolver contentResolver = context.getContentResolver();
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Cursor cursor = contentResolver.query(uri, filePathColumn, null,
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null, null);
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if (cursor != null) {
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cursor.moveToFirst();
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try {
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filePath = cursor.getString(cursor.getColumnIndex(filePathColumn[0]));
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return filePath;
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} catch (Exception e) {
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} finally {
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cursor.close();
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}
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}
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return "";
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}
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/**
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* Android 10 以上适配
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*
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* @param context
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* @param uri
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* @return
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*/
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@RequiresApi(api = Build.VERSION_CODES.Q)
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private static String uriToFileApiQ(Context context, Uri uri) {
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File file = null;
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//android10以上转换
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if (uri.getScheme().equals(ContentResolver.SCHEME_FILE)) {
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file = new File(uri.getPath());
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} else if (uri.getScheme().equals(ContentResolver.SCHEME_CONTENT)) {
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//把文件复制到沙盒目录
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ContentResolver contentResolver = context.getContentResolver();
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Cursor cursor = contentResolver.query(uri, null, null, null, null);
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if (cursor.moveToFirst()) {
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@SuppressLint("Range")
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String displayName = cursor.getString(cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
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try {
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InputStream is = contentResolver.openInputStream(uri);
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// File file1 = new File(context.getExternalCacheDir().getAbsolutePath()+"/"+System.currentTimeMillis());
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// if (!file1.exists()) {
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// file1.mkdir();
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// }
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String dirPath = getFileDirPath(context, dirPathName);
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File cache = new File(dirPath, displayName);
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FileOutputStream fos = new FileOutputStream(cache);
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FileUtils.copy(is, fos);
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file = cache;
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fos.close();
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is.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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return file.getAbsolutePath();
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}
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private static String getFilePathFromUri(Context context, Uri uri) {
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String realFilePath = getRealFilePath(context, uri); //防止获取不到真实的地址,因此这里需要进行判断
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if (!TextUtils.isEmpty(realFilePath)) {
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return realFilePath;
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}
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// File filesDir = context.getApplicationContext().getFilesDir();
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String filesDir = getFileDirPath(context, dirPathName);
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String fileName = getFileName(uri);
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if (!TextUtils.isEmpty(fileName)) {
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File copyFile1 = new File(filesDir + File.separator + fileName);
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copyFile(context, uri, copyFile1);
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return copyFile1.getAbsolutePath();
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}
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return null;
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}
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private static String getFileName(Uri uri) {
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if (uri == null) {
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return null;
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}
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String fileName = null;
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String path = uri.getPath();
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int cut = path.lastIndexOf('/');
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if (cut != -1) {
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fileName = path.substring(cut + 1);
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}
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return fileName;
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}
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private static void copyFile(Context context, Uri srcUri, File dstFile) {
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try {
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InputStream inputStream = context.getContentResolver().openInputStream(srcUri);
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if (inputStream == null) {
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return;
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}
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OutputStream outputStream = new FileOutputStream(dstFile);
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copyStream(inputStream, outputStream);
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inputStream.close();
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outputStream.close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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private static int copyStream(InputStream input, OutputStream output) {
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final int BUFFER_SIZE = 1024 * 2;
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byte[] buffer = new byte[BUFFER_SIZE];
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BufferedInputStream in = new BufferedInputStream(input, BUFFER_SIZE);
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BufferedOutputStream out = new BufferedOutputStream(output, BUFFER_SIZE);
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int count = 0, n = 0;
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try {
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while ((n = in.read(buffer, 0, BUFFER_SIZE)) != -1) {
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out.write(buffer, 0, n);
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count += n;
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}
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out.flush();
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} catch (Exception e) {
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} finally {
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try {
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out.close();
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in.close();
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} catch (Exception e) {
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}
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}
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return count;
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}
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}
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