static-block Questions
3
My Java code:
public class Common {
public static ModelPengguna currentModelPengguna;
}
Beeck asked 9/6, 2019 at 12:15
4
Solved
I'm having an issue where I'm creating a ThreadLocal and initializing it with new ThreadLocal . The problem is, I really conceptually just want a persistent list that lasts the life of the thread, ...
Logos asked 12/3, 2013 at 18:41
6
Solved
Below are two ways to implement a singleton. What are the advantages and disadvantages of each?
Static initialization:
class Singleton {
private Singleton instance;
static {
instance = new Sin...
Gothicize asked 19/3, 2014 at 5:58
5
Solved
I found a very interesting thing while trying with java. Please find the code below:
public class SimpleTest {
static{
System.out.println(Thread.currentThread().getName());
System.exit(0); ...
Bratton asked 31/5, 2011 at 13:3
10
Solved
My motto for Java is "just because Java has static blocks, it doesn't mean that you should be using them." Jokes aside, there are a lot of tricks in Java that make testing a nightmare. Two of the m...
Subtonic asked 14/9, 2008 at 5:31
7
Solved
I have a class with some static members, and I want to run some code to initialize them (suppose this code cannot be converted into a simple expression). In Java, I would just do
class MyClass {
s...
Wite asked 7/10, 2013 at 14:38
9
Solved
I have 2 jars, let's call them a.jar and b.jar.
b.jar depends on a.jar.
In a.jar, I defined a class, let's call it StaticClass. In the StaticClass, I defined a static block, calling a method name...
Borkowski asked 3/2, 2012 at 14:45
14
Solved
As far as I understood the "static initialization block" is used to set values of static field if it cannot be done in one line.
But I do not understand why we need a special block for that. For ...
Theomania asked 10/3, 2010 at 20:37
11
I have two classes Parent and Child
public class Parent {
public Parent() {
System.out.println("Parent Constructor");
}
static {
System.out.println("Parent static block");
}
{
System.o...
Edgeways asked 24/10, 2013 at 8:56
8
Solved
When I invoke the static variable y by using Checks.y (Checks being a subclass), the static block is not executed and the value of y doesn't get updated.
class Par {
static int y = 4;
}
cl...
Durga asked 4/11, 2018 at 8:25
1
Solved
I can add abstract keyword inside static initialization block, but I can't add abstract method as
abstract void draw();
So I can only add abstract class inside static block, as follows:
static...
Microbiology asked 7/10, 2018 at 6:18
2
Solved
As per java doc, static block is executed when the class is initialized.
Could anyone please tell me why static block is not executed when I run below code?
class A {
static {
System.out.printl...
Dual asked 16/3, 2018 at 8:55
1
I have this library which involves some static initialization code which needs to run before main(). It all works well if you just compile all of the translation units together, but it doesn't work...
Sputter asked 18/4, 2017 at 11:36
4
Solved
I had learned that in Java the static block gets executed when the class is initialized and instance block get executed before the construction of each instance of the class . I had always seen the...
Bruton asked 10/7, 2012 at 18:24
0
I am creating a new email template to replace the defaults on Magento. Having taken some code directly I googled how to add static blocks and followed these basic and brief instructions:
http://w...
Smallman asked 1/11, 2016 at 11:12
5
Solved
I want to know that what is static block in c or c++ with an example? I know what is static but what is the difference between static and static block?
Mcanally asked 30/7, 2010 at 8:58
1
Solved
I want to just know about why Object,String etc. have static{} block at the end.what is the use of static block in Object Class.
Open the cmd prompt and type
javap java.lang.Object
Toponym asked 5/2, 2016 at 17:23
4
Solved
What is the real difference between a C# static constructor and a Java static block?
They both must be parameterless.
They are both called only once, when the related class is first used.
Am I mi...
Discommon asked 17/3, 2010 at 19:30
3
class DemoClass {
public static void main(String args[]) {
System.out.println("Start");
A a=new D();
}
}
class A {
static {
System.out.println("Static A");
A c=new C();
}
public A() {
Sy...
Schaub asked 16/12, 2015 at 14:18
2
Solved
I have a question regarding static blocks:
Let's say i've got a class looking like this:
class SomeClass {
static {
System.out.println("static block");
}
}
and I define a variable of type So...
Sanitarian asked 19/11, 2015 at 13:19
3
Solved
public class TestLab {
static Test aStatic=new Test();
public static void main(String[] args) {
TestLab obj=new TestLab();
}
static{
System.out.println("In static block of TestLab");
}
}
...
Mississippian asked 24/9, 2015 at 5:42
1
For example, consider code snap below:
public static final int a;
public static final int b;
static {
a = 8; // it's working
Test.b = 10; // compilation error Test.b cannot be assigned.
...
Balanchine asked 16/12, 2014 at 13:43
2
Solved
In a hypothetical situation I have a class like this:
import java.io.File;
import java.util.Scanner;
class X
{
static Scanner scanner;
static
{
scanner = new Scanner(new File("X.txt"));
...
Conversationalist asked 24/1, 2014 at 0:2
4
Solved
I want to pass a variable with the block code like of JSON type in magento,
{{block type="multibanners/multibanners" category_id="9" name="multibanners" alias="multibanners" template="multibanners...
Triaxial asked 6/11, 2012 at 6:52
2
Solved
Possible Duplicate:
Static Initialization Blocks
Consider the following code:
public class Test {
{
System.out.println("Empty block");
}
static {
System.out.println("Static bloc...
Radical asked 23/9, 2012 at 6:4
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