Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: LGPL 

import android.content.Context;
import android.database.Cursor;
import android.net.Uri;

public class Main {
    public static String getPathFromUri(final Context context, final Uri uri) {

        //        final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
        //        if (isKitKat && 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)) {
        //                    return Environment.getExternalStorageDirectory() + "/" + split[1];
        //                }
        //            }
        //            else if (isDownloadsDocument(uri)) {
        //                final String id = DocumentsContract.getDocumentId(uri);
        //                final Uri contentUri = ContentUris.withAppendedId(
        //                        Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
        //                return getDataColumn(context, contentUri, null, null);
        //            }
        //            // MediaProvider
        //            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 = "_id=?";
        //                final String[] selectionArgs = new String[] {
        //                        split[1]
        //                };
        //
        //                return getDataColumn(context, contentUri, selection, selectionArgs);
        //            }
        //        }
        //        else
        if ("content".equalsIgnoreCase(uri.getScheme())) {
            return getDataColumn(context, uri, null, null);
        } else if ("file".equalsIgnoreCase(uri.getScheme())) {
            return uri.getPath();
        }

        return null;
    }

    private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
        Cursor cursor = null;
        final String column = "_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);
            }
        } finally {
            if (cursor != null)
                cursor.close();
        }
        return null;
    }
}