/* Missing Statement ? */
publ
Practice Package –
/* Missing Statement ? */
public class foo {
public static void main(String[]args)throws Exception {
java.io.PrintWriter out = new java.io.PrintWriter();
new java.io.OutputStreamWriter(System.out,true);
out.println("Hello");
}
}
What line of code should replace the missing statement to make this program compile?
package testpkg.p1;
public cla
Practice Package –
package testpkg.p1;
public class ParentUtil {
public int x = 420;
protected int doStuff() {
return x;
}
}
package testpkg.p2;
import testpkg.p1.ParentUtil;
public class ChildUtil extends ParentUtil {
public static void main(String [] args) {
new ChildUtil().callStuff();
}
void callStuff() {
System.out.print("this " + this.doStuff() ); /* Line 18 */
ParentUtil p = new ParentUtil();
System.out.print(" parent " + p.doStuff() ); /* Line 20 */
}
}
which statement is true?
