public class Outer { public void someOuterMethod() { //Line 5 } public class Inner { } public static void main(String argv) { Outer ot = new Outer(); //Line 10 } } Which of the following code fragments inserted, will allow to c

public class Outer
{
public void someOuterMethod()
{
//Line 5
}
public class Inner { }

public static void main(String[] argv)
{
Outer ot = new Outer();
//Line 10
}
}

Which of the following code fragments inserted, will allow to compile?

[A].	new Inner(); //At line 5
[B].	new Inner(); //At line 10
[C].	new ot.Inner(); //At line 10
[D].	new Outer.Inner(); //At line 10

Answer: Option A

Explanation:

Option A compiles without problem.

Option B gives error - non-static variable cannot be referenced from a static context.

Option C package ot does not exist.

Option D gives error - non-static variable cannot be referenced from a static context.

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public class Outer { public void someOuterMethod() { //Line 5 } public class Inner { } public static void main(String argv) { Outer ot = new Outer(); //Line 10 } } Which of the following code fragments inserted, will allow to c

Computer Science & Engineering :: Java Programming Questions and Answers : More Exercises

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