/* package whatever; // don't place package name! */
 
import java.util.logging.Level;
import java.util.logging.Logger;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
        Logger log=Logger.getAnonymousLogger();
        String[] examples={"short string", "rather long string"};
        for(String responseContent: examples) {
            log.info(() -> {
                System.out.println("Potentially expensive operation with "+responseContent);
                return responseContent;
            });
            log.setLevel(Level.SEVERE);
        }
	}
}

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