UriUtil.java 文件源码

/**
 * Get the path of a file from the Uri.
 *
 * @param contentResolver the content resolver which will query for the source file
 * @param srcUri The source uri
 * @return The Path for the file or null if doesn't exists
 */
@Nullable
public static String getRealPathFromUri(ContentResolver contentResolver, final Uri srcUri) {
  String result = null;
  if (isLocalContentUri(srcUri)) {
    Cursor cursor = null;
    try {
      cursor = contentResolver.query(srcUri, null, null, null, null);
      if (cursor != null && cursor.moveToFirst()) {
        int idx = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
        if (idx != -1) {
          result = cursor.getString(idx);
        }
      }
    } finally {
      if (cursor != null) {
        cursor.close();
      }
    }
  } else if (isLocalFileUri(srcUri)) {
    result = srcUri.getPath();
  }
  return result;
}