Main.java Source code

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Here is the source code for Main.java

Source

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

import android.annotation.TargetApi;
import android.content.Context;
import android.database.Cursor;

import android.net.Uri;
import android.os.Build;

import android.provider.DocumentsContract;
import android.provider.MediaStore;

public class Main {
    private static String getRealPathFromURI(Context context, Uri contentUri) {
        String uriString = String.valueOf(contentUri);
        boolean goForKitKat = uriString.contains("com.android.providers");

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && goForKitKat) {
            return getPathForV19AndUp(context, contentUri);
        } else {

            return getPathForPreV19(context, contentUri);
        }
    }

    /**
     * Handles V19 and up uri's
     * @param context
     * @param contentUri
     * @return path
     */
    @TargetApi(Build.VERSION_CODES.KITKAT)
    private static String getPathForV19AndUp(Context context, Uri contentUri) {
        String wholeID = DocumentsContract.getDocumentId(contentUri);

        // Split at colon, use second item in the array
        String id = wholeID.split(":")[1];
        String[] column = { MediaStore.Images.Media.DATA };

        // where id is equal to
        String sel = MediaStore.Images.Media._ID + "=?";
        Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, column,
                sel, new String[] { id }, null);

        String filePath = "";
        int columnIndex = cursor.getColumnIndex(column[0]);
        if (cursor.moveToFirst()) {
            filePath = cursor.getString(columnIndex);
        }

        cursor.close();
        return filePath;
    }

    /**
     * Handles pre V19 uri's
     * @param context
     * @param contentUri
     * @return
     */
    private static String getPathForPreV19(Context context, Uri contentUri) {
        String res = null;

        String[] proj = { MediaStore.Images.Media.DATA };
        Cursor cursor = context.getContentResolver().query(contentUri, proj, null, null, null);
        if (cursor != null) {
            if (cursor.moveToFirst()) {
                int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                res = cursor.getString(column_index);
            }
            cursor.close();
        }

        return res;
    }
}