mercredi 14 avril 2021

why i'm getting error when i used testNG without mainn method?

pls refer my code and screenshot

package introduction.java_prac;

import java.util.ArrayList;

import org.testng.annotations.Test;

public class sort_names {

@Test
public void stream_without_filter() {
    
    ArrayList<String> name= new ArrayList<String>();
    name.add("zayed");
    name.add("luka");
    name.add("dimon");
    name.add("zain");
    name.add("ali");
    name.add("zali");
    name.add("opla");
    name.add("zakali");
    int count=0;
    for(int i=0;i<name.size();i++) {
        String actual = name.get(i);
        if(actual.startsWith("z")) {
            count++;
        }
    }
    System.out.println(count);
}
    
    //second function
@Test
    public void stream_filter() {
        ArrayList<String> name= new ArrayList<String>();
        name.add("zayed");
        name.add("luka");
        name.add("dimon");
        name.add("zain");
        name.add("ali");
        name.add("zali");
        name.add("opla");
        name.add("zakali");
        
        long lk=name.stream().filter(s->s.startsWith("z")).count();
        System.out.println(lk);
    }
    
    
}

error without main

error message

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