Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.content.Context;

import android.database.Cursor;

import android.os.Environment;

import android.provider.MediaStore;

public class Main {

    public static String getLatestCameraPicture(Context context) {

        if (!existSDCard()) {
            return null;
        }

        String[] projection = new String[] { MediaStore.Images.ImageColumns._ID,
                MediaStore.Images.ImageColumns.DATA, MediaStore.Images.ImageColumns.BUCKET_DISPLAY_NAME,
                MediaStore.Images.ImageColumns.DATE_TAKEN, MediaStore.Images.ImageColumns.MIME_TYPE };
        Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, projection,
                null, null, MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC");
        if (cursor.moveToFirst()) {
            String path = cursor.getString(1);
            return path;
        }
        return null;
    }

    public static boolean existSDCard() {
        if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
            return true;
        } else {
            return false;
        }
    }
}