multiple activities in android java

1)activity_main

2)secondactivity

how to go second activity by button click

____

activity main xml file

code 

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout

xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="match_parent"

android:layout_height="match_parent">

<Button

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="Go to next"

android:gravity="bottom"

android:onClick="callSecondActivity"  

android:id="@+id/Button1"/>

</LinearLayout>

___________

activity main .java file

code

package com.mycompany.multiple.ui.activity;

import android.os.Bundle;

import com.mycompany.multiple.R;

import com.mycompany.multiple.common.activity.BaseActivity;

import android.os.Bundle;  

import android.view.View;  

import android.content.Intent;  

public class MainActivity extends BaseActivity { 

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        

    }

public void callSecondActivity(View view){  

        Intent i = new Intent(getApplicationContext(), secondactivity.class);  

        i.putExtra("Value1", "Android By Javatpoint");  

        i.putExtra("Value2", "Simple Tutorial");  

        // Set the request code to any code you like, you can identify the  

        // callback via this code  

        startActivity(i);  

    }  

}

---------------------------------------------

secondActivity xml file

code

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout

xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="match_parent"

android:layout_height="match_parent">

<ToggleButton

android:layout_width="wrap_content"

android:layout_height="wrap_content"/>

</LinearLayout>

---------------------

secondactivity .java

code

package com.mycompany.multiple.ui.activity;

 

import android.app.Activity;

import android.os.Bundle;

import com.mycompany.multiple.R;

public class secondactivity extends Activity { 

     

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

setContentView(R.layout.secondactivity);  

        

    }

   

} 

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output