ListenerReporterSample.java

package test.reports;

import org.testng.ITestContext;
import org.testng.Reporter;
import org.testng.TestListenerAdapter;
import org.testng.annotations.Listeners;
import org.testng.annotations.Test;

@Listeners(ListenerReporterSample.class)
public class ListenerReporterSample extends TestListenerAdapter {

    @Override
    public void onStart (ITestContext testContext) {
        Reporter.log("foo");
        super.onStart(testContext);
    }

    @Test
    public void testMethod() {
        Reporter.log("bar"); // This line is required. Else the log that was triggered from onStart() would never be
        // persisted at all.
    }
}