Removing Tess4J directory

tests/TestExec.java

@@ -1,19 +1,13 @@
-import static org.junit.jupiter.api.Assertions.*;
-
 import org.junit.jupiter.api.Test;
 
-import picocli.CommandLine;
-
-
 class TestExec {
 
 	@Test
 	void test() throws InterruptedException {
-		
+
 		Exec exec = new Exec();
-		
-		
-		//Exec.main(new String[] {});
+
+		Exec.main(new String[] {});
 	}
 
 }