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MainActivity[MainActivity.class]

package com.androidfeeders.checkboxsample;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.LinearLayout;

public class MainActivity extends AppCompatActivity implements View.OnClickListener

{
public static final String TAG=MainActivity.class.getSimpleName();
LinearLayout linearLayout;
CheckBox checkBox1,checkBox2,checkBox3,checkBox4;
Button button;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
linearLayout = findViewById(R.id.LinearLayoutId1);
checkBox1 = (CheckBox)findViewById(R.id.CheckBoxId1);
checkBox1.setText("Mr.");
checkBox2 = (CheckBox)findViewById(R.id.CheckBoxId2);
checkBox2.setText("Mrs.");
checkBox3 = (CheckBox)findViewById(R.id.CheckBoxId3);
checkBox3.setText("Ms.");
checkBox4 = (CheckBox)findViewById(R.id.CheckBoxId4);
checkBox4.setText("Miss");

button = (Button) findViewById(R.id.SubmitButtonId);
button.setOnClickListener(this);

}

public void onCheckboxClicked(View view) {

boolean checked = ((CheckBox) view).isChecked();

switch(view.getId()) {
case R.id.CheckBoxId1:
break;

case R.id.CheckBoxId2:
break;

case R.id.CheckBoxId3:
break;

case R.id.CheckBoxId4:
break;

}
}

@Override
public void onClick(View view) {


}
}

Layout Resource[activity_main.xml]
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:gravity="center"
tools:context=".MainActivity">

<LinearLayout
android:layout_width="match_parent"
android:layout_height="60dp"
android:gravity="center"
android:orientation="horizontal"
android:id="@+id/LinearLayoutId1">

<CheckBox
android:id="@+id/CheckBoxId1"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:text="product1"/>
<CheckBox
android:id="@+id/CheckBoxId2"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:text="product1"/>
<CheckBox
android:id="@+id/CheckBoxId3"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:text="product3"/>
<CheckBox
android:id="@+id/CheckBoxId4"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:text="product4"/>

</LinearLayout>

<Button
android:id="@+id/SubmitButtonId"
android:layout_margin="20dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Submit"
/>

</LinearLayout>

Gradle Scripts~build.gradle[Module:app]

apply plugin: 'com.android.application'

android {
compileSdkVersion 28
defaultConfig {
applicationId "com.androidfeeders.checkboxsample"
minSdkVersion 15
targetSdkVersion 28
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}

dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0-alpha3'
implementation 'com.android.support.constraint:constraint-layout:1.1.2'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
												

Gradle Scripts~build.gradle[Project:CheckBoxSample]

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {

repositories {
google()
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.1.1'


// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}

allprojects {
repositories {
google()
jcenter()
}
}

task clean(type: Delete) {
delete rootProject.buildDir
}
delete rootProject.buildDir
}

Resource[strings.xml]

<resources>
<string name="app_name">CheckBoxSample</string>
</resources>

manifests

												
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.androidfeeders.checkboxsample">

<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />

<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>

</manifest>