check Database file to see if it is openable - Android Database

Android examples for Database:Database Open

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Description

check Database file to see if it is openable

Demo Code


//package com.java2s;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;

public class Main {
    private static final String DB_PATH_SUFFIX = "/databases/";
    private static final String DATABASE_NAME = "mtetno.db";
    private static Context mContext;

    private static boolean checkDatabase() {
        SQLiteDatabase checkDB = null;//from  w  ww. j  av  a 2s.  c  o  m

        try {
            try {
                String myPath = getDatabasePath();
                checkDB = SQLiteDatabase.openDatabase(myPath, null,
                        SQLiteDatabase.OPEN_READONLY);
                checkDB.close();
            } catch (Exception e) {
            }
        } catch (Throwable ex) {
        }
        return checkDB != null ? true : false;
    }

    private static String getDatabasePath() {
        return mContext.getApplicationInfo().dataDir + DB_PATH_SUFFIX
                + DATABASE_NAME;
    }
}

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