Java
How do unu ...
Site Language: English
Українська
English
Русский
Programming Tests
Login
Sign Up
Programming Tests
Theory
Snippets
Papers
Landing
Android
Prices
FAQ
Cosmo Story
Terms and Conditions
Privacy Policy
Cookies Policy
Send Feedback
How do unused import statements influence the size of generated bytecode?
Increase
Decrease
The influence depends on JVM version
Does not influence
Explanation
Compiler changes each class name to fully qualified name. And removes the import statement. So, the import statement doesn't make it to byte code. ( http://stackoverflow.com/questions/18153690/does-an-unused-import-declaration-eat-memory-in-java )
java virtual machine
Like
Login in
to like
Comment
Login in
to comment
Share
Tweet
Related Content
How is it possible (if it is) to allocate more memory for the Java Virtual Machine.
Select a Java disassembler that is included into a standard JDK.
The following class was launched with a -ea key. What is the result of following code execution? public class Test { public static void main(String [] args) { Boolean b = true; int i = 10; String str = "Hello World"; assert (b == true) : "true"; assert (i != 10) : "false"; System.out.println(str); } }
How can an object be destroyed in Java?
What is JRE?
Is guaranteed that the garbage collection will start after calling Runtime.getRuntime().gc()?
J
ava
Quiz
Login to learn Java
or
Read more about
Java Quizzes
Follow CodeGalaxy
Mobile Beta
Send Feedback
Keep exploring
Java quizzes
What will be printed out as a result of the following code execution / compilation? class A { public A() { System.out.print("A"); } } class B { public B() { System.out.print("B"); } } class C { public C() { System.out.print("C"); } } public class D extends C { private A objA = new A(); private static B objB = new B(); public D() { System.out.print("D"); } public static void main(String[] args){ new D(); } }
What will be printed out as a result of the following code execution / compilation? public class Test { private String name; Test(String name) { this.name = name; } public void test(final Test test) { test = new Test("three"); } public String toString() { return name; } public static void main(String[] args) { Test t1 = new Test("one"); Test t2 = new Test("two"); t1.test(t2); System.out.println(t2); } }
What will be printed out as a result of the following code execution / compilation? public class Test { static void m(int ... a) { System.out.println("1"); } static void m(Integer ... a) { System.out.println("2"); } public static void main(String[] args) { m(1, 2); } }
What will be printed out as a result of the following code execution / compilation? public class Test { public static void main(String[] args) { ElectricInverter inverter = new ElectricInverter(); int AC = 220; System.out.println(inverter.invert(AC)); } } class ElectricInverter { public static final int AC = ~220; public static final int DC = -110; public static final int GROUND = 0; int invert(int type) { if (type == AC) { return DC; } else if (type == DC) { return AC; } return GROUND; } }
int i = Integer.MAX_VALUE + 10; What is the result of the given line execution?
What happens after the following code is compiled and run: 01: interface TheInterface { 02: void print(); 03: } 04: 05: class TheClass implements TheInterface { 06: public void print() { 07: System.out.println("TheClass"); 08: } 09: } 10: 11: public class ClassConversion { 12: public static void main(String[] args) { 13: TheClass c = new TheClass(); 14: TheInterface i = c; 15: i.print(); 16: } 17: }
Sign Up Now
or
Subscribe for future quizzes
Login in to like
Login in to comment