Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;

public class Main {
    public static void startActivityByPackageName(Context context, String packagename) {
        try {
            Intent intent = new Intent();
            intent.setPackage(packagename);
            context.startActivity(intent);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void startActivity(Context mContext, Class className) {
        Intent intent = new Intent();
        intent.setClass(mContext, className);
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        mContext.startActivity(intent);
    }

    public static void startActivity(Context mContext, String packageName, String className) {
        try {
            ComponentName com = new ComponentName(packageName, className);
            Intent intent = new Intent();
            intent.setComponent(com);
            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            mContext.startActivity(intent);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void startActivity(Context context, String packagename) {
        try {
            PackageManager packageManager = context.getPackageManager();
            Intent intent = packageManager.getLaunchIntentForPackage(packagename);
            context.startActivity(intent);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void startActivity(Context context, Intent intent) {
        try {
            context.startActivity(intent);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}