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    Explicit Intent

    intent

    intent
    main.xml
    <?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingBottom="@dimen/activity_vertical_margin"
        android:paddingLeft="@dimen/activity_horizontal_margin"
        android:paddingRight="@dimen/activity_horizontal_margin"
        android:paddingTop="@dimen/activity_vertical_margin"
        android:background="@android:color/holo_blue_light"
        tools:context="com.blogspot.csdevbin.explicitintent.Main">

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Go to another activity"
            android:id="@+id/button"
            android:layout_alignParentTop="true"
            android:layout_centerHorizontal="true"
            android:layout_marginTop="136dp" />
    </RelativeLayout>
    another.xml
    <?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingBottom="@dimen/activity_vertical_margin"
        android:paddingLeft="@dimen/activity_horizontal_margin"
        android:paddingRight="@dimen/activity_horizontal_margin"
        android:paddingTop="@dimen/activity_vertical_margin"
        android:background="@android:color/holo_red_dark"
        tools:context="com.blogspot.csdevbin.explicitintent.Another">

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="go to first activity"
            android:id="@+id/button2"
            android:layout_alignParentTop="true"
            android:layout_centerHorizontal="true"
            android:layout_marginTop="153dp" />
    </RelativeLayout>
    Main.java
    package com.blogspot.csdevbin.explicitintent;
    
    import android.content.Intent;
    import android.support.v7.app.AppCompatActivity;
    import android.os.Bundle;
    import android.view.View;
    import android.widget.Button;
    
    public class Main extends AppCompatActivity {
    
      
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.main);
    
            Button b1 =(Button)findViewById(R.id.button);
            b1.setOnClickListener(new View.OnClickListener() {
               
                public void onClick(View v) {
                    Intent in = new Intent(Main.this,Another.class);
                    startActivity(in);
                }
            });
        }
    }
    Another.java
    package com.blogspot.csdevbin.explicitintent;
    
    import android.content.Intent;
    import android.support.v7.app.AppCompatActivity;
    import android.os.Bundle;
    import android.view.View;
    import android.widget.Button;
    
    public class Another extends AppCompatActivity {
    
     
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.another);
            Button b2 =(Button)findViewById(R.id.button2);
            b2.setOnClickListener(new View.OnClickListener() {
             
                public void onClick(View v) {
                    Intent in = new Intent(Another.this,Main.class);
                    startActivity(in);
                }
            });
        }
    }

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