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 android.database.DatabaseUtils;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteQueryBuilder;

public class Main {
    public static int getRowCount(SQLiteDatabase db, boolean distinct, String table, String[] columns,
            String selection, String[] selectionArgs, String groupBy, String having, String orderBy, String limit) {
        if (columns != null && columns.length > 0) {
            columns = new String[] { columns[0] };
        }
        String sql = SQLiteQueryBuilder.buildQueryString(distinct, table, columns, selection, groupBy, having,
                orderBy, limit);
        String countSelection = "SELECT count(*) FROM (" + sql + ")";
        return (int) DatabaseUtils.longForQuery(db, countSelection, selectionArgs);
    }
}