Java tutorial
//package com.java2s; /* Copyright Statement: * * This software/firmware and related documentation ("MediaTek Software") are * protected under relevant copyright laws. The information contained herein * is confidential and proprietary to MediaTek Inc. and/or its licensors. * Without the prior written permission of MediaTek inc. and/or its licensors, * any reproduction, modification, use or disclosure of MediaTek Software, * and information contained herein, in whole or in part, shall be strictly prohibited. * * MediaTek Inc. (C) 2013. All rights reserved. * * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. * * The following software/firmware and/or related documentation ("MediaTek Software") * have been modified by MediaTek Inc. All revisions are subject to any receiver's * applicable license agreements with MediaTek Inc. */ import android.content.ContentResolver; import android.content.Context; import android.database.Cursor; import android.database.sqlite.SQLiteException; import android.net.Uri; import android.provider.MediaStore; import android.util.Log; public class Main { private static final String TAG = "OmaDrmUtils"; static String convertUriToPath(Context context, Uri uri) { Log.v(TAG, "convertUriToPath : " + uri + " @" + context); String path = null; if (null != uri) { String scheme = uri.getScheme(); if (null == scheme || scheme.equals("") || scheme.equals(ContentResolver.SCHEME_FILE)) { path = uri.getPath(); } else if (scheme.equals("http")) { path = uri.toString(); } else if (scheme.equals(ContentResolver.SCHEME_CONTENT)) { String[] projection = new String[] { MediaStore.MediaColumns.DATA }; Cursor cursor = null; try { cursor = context.getContentResolver().query(uri, projection, null, null, null); if (null == cursor || 0 == cursor.getCount() || !cursor.moveToFirst()) { throw new IllegalArgumentException("Given Uri could not be found in media store"); } int pathIndex = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DATA); path = cursor.getString(pathIndex); } catch (SQLiteException e) { throw new IllegalArgumentException( "Given Uri is not formatted in a way so that it can be found in media store."); } finally { if (null != cursor) { cursor.close(); } } } else { throw new IllegalArgumentException("Given Uri scheme is not supported"); } } Log.v(TAG, "convertUriToPath : >" + path); return path; } }