public, private, protected

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java

Is it possible to refer to a private method of some class from another instance of the same class?

public, private, protected

java

What will happen as the result of the following code compilation? 1. package mail; 2. 3. interface Box { 4. protected void open(); 5. void close(); 6. public void empty(); 7. }

public, private, protected

java

Which line will the first compilation error occur in? public class Test { /* 1 / public final static class A {} / 2 / static private class B {} / 3 / abstract static class C {} / 4 / static final private class D {} / 5 / final public abstract class E {} / 6 */ static final abstract class F {} }

public, private, protected

java

Which of the following statements are true?

public, private, protected

java

Which access modifiers allow access to the field/method of a public class to other classes that are in the same package?

public, private, protected

java

Does the following code will compile if both classes are declared in Test.java? //Test.java public class Car{ public String myCar = "Ferrari" ; } public class Test{ public static void main(String ... args){ Car myCar = new Car(); System.out.println(myCar.myCar); } }

public, private, protected

java

How can a class inheritance be prohibited (top-level classes are considered)?

public, private, protected

java

What will be printed out as a result of the following code execution? public class Main { private static class A1 { private String test() { return "A1"; } } public static class A2 extends A1 { public String test() { return "A2"; } } public static class A3 extends A2 { public String test() { return "A3"; } } public static void main(String ... arg) { A1 a1 = new A1(); System.out.println(a1.test()); a1 = new A2(); System.out.println(a1.test()); a1 = new A3(); System.out.println(a1.test()); } }

public, private, protected

java

There are two classes: package pak1; import pak2.B; public class A { void doAThings() { System.out.print("A "); } public static void main(String[] args) { A a = new B(); a.doAThings(); } } and package pak2; import pak1.A; public class B extends A { public void doAThings() { System.out.println("I'm B ;)"); } } What will happen when you try to compile both classes and run the main-method?

public, private, protected

java

What happens as a result of the following code execution? public class Test { class A { private void act(){}; } class B extends A { protected void act(){}; } class C extends B { public void act(){}; } class D extends B { void act(){}; } public static void main(String[] args){ A obj = new Test().new D(); obj.act(); } }

public, private, protected