Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import java.util.List;

public class Main {
    public static boolean startActivity(Context context, Intent intent) {
        if (isValid(context, intent)) {
            context.startActivity(intent);
            return true;
        }
        return false;
    }

    public static boolean isValid(Context context, Intent intent) {
        return isValid(context, intent, 0);
    }

    public static boolean isValid(Context context, Intent intent, int minSize) {
        PackageManager packageManager = context.getPackageManager();
        List<ResolveInfo> activities = packageManager.queryIntentActivities(intent, 0);
        return activities.size() > minSize;
    }
}