Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2015 Hippo Seven
 *
 * 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.app.ActivityManager;
import android.content.Context;

public class Main {
    public static Context sContext;

    public static long availableMemory() {
        final Runtime runtime = Runtime.getRuntime();
        final long used = runtime.totalMemory() - runtime.freeMemory();

        final ActivityManager activityManager = (ActivityManager) sContext
                .getSystemService(Context.ACTIVITY_SERVICE);
        final long total = activityManager.getMemoryClass() * 1024 * 1024;

        return total - used;
    }
}