Given:

//line n2
public void open() {
System.out.println("Open");
}
}
public class Test {
public static void main (String [] args) throws Exception {
try (Folder f = new Folder()) {
f.open();
}
}
}

Which two modifications enable the code to print Open Close?

Question

Given:

//line n2
public void open() {
 System.out.println("Open");
 }
 }
 public class Test {
 public static void main (String [] args) throws Exception {
 try (Folder f = new Folder()) {
 f.open();
 }
 }
}

Which two modifications enable the code to print Open Close?

Accepted Answer

A. Replace line n1 with: class Folder implements AutoCloseable { E. At line n2, insert: public void close() throws IOException { System.out.print("Close"); }

Answer

B. Replace line n1 with: class Folder extends Closeable {

Answer

C. Replace line n1 with: class Folder extends Exception {

Answer

D. At line n2, insert: final void close() { System.out.print("Close"); }

Given: //line n2 public void open() { System.out.println("Open"); } } public class Test { public static void main (String [] args) throws Exception { try (Folder f = new Folder()) { f.open(); } } }…

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