Handling Expandable List Using Appium

Expandable List
import java.net.URL;
import java.util.List;

import org.openqa.selenium.WebElement;
import org.openqa.selenium.remote.DesiredCapabilities;

import io.appium.java_client.android.AndroidDriver;
import io.appium.java_client.remote.MobileCapabilityType;

public class Example10ExpandableList {

        public static void main(String[] args) throws Exception {
        // TODO Auto-generated method stub

        DesiredCapabilities dc= new DesiredCapabilities();
        dc.setCapability(MobileCapabilityType.AUTOMATION_NAME, "Appium");
        dc.setCapability(MobileCapabilityType.DEVICE_NAME, "Android"); //Android Emulator
        dc.setCapability(MobileCapabilityType.PLATFORM_NAME, "Android");

        dc.setCapability(MobileCapabilityType.PLATFORM_VERSION, "5.1");

        //when we ara working on multiple apps we can just copy these lines of command only thing we need to change is apk file location thats it
        dc.setCapability(MobileCapabilityType.APP, "C:\\apkfiles\\ApiDemos.apk");
        URL url =new URL("");

        AndroidDriver driver= new AndroidDriver(url,dc);
        //******* above code copied from previous program
        //below ode will click on views
        //below cmd will click on Expandable Lists as i notices that Expandable list has 8th index and id as android:id/text1
        //try accesability id
        driver.findElementByAccessibilityId("1. Custom Adapter").click();
        //People Names
        List val= driver.findElementsByClassName("android.widget.TextView");
        for(WebElement e:val){
            String t=e.getText();
            if(t.equalsIgnoreCase("People Names")){
        //we can write a command to find all the objects in the page with the same classname