Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright 2016 Alex Yanchenko
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 */

import java.util.ArrayList;

import android.database.Cursor;

import android.database.sqlite.SQLiteDatabase;

public class Main {
    public static ArrayList<String> getTableNames(SQLiteDatabase db) {
        return readStrings(db, "SELECT name FROM sqlite_master WHERE type='table'", 0);
    }

    private static ArrayList<String> readStrings(SQLiteDatabase db, String query, int colIdx) {
        ArrayList<String> rows = new ArrayList<String>();
        Cursor c = db.rawQuery(query, null);
        while (c.moveToNext()) {
            rows.add(c.getString(colIdx));
        }
        c.close();
        return rows;
    }
}