Can we print a java message on console without using main method, static variable and static method?

Can we print a java message on console without using main method, static variable and static method?

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Can we print a java message on console without using main method, static variable and static method?
Tag : java , By : Chris Tattum
Date : November 25 2020, 01:01 AM

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non-static variable this cannot be referenced from a static context in main method

Tag : java , By : Gabe
Date : March 29 2020, 07:55 AM
this one helps. From a static method main you are attempting to instantiate an inner class PieChart that is not static -- declare it static.
public static class PieChart extends JComponent { 

Is it possible to print message on console without main and static block in java?

Tag : java , By : Marianisho
Date : March 29 2020, 07:55 AM
around this issue In an interview I have asked this question:Without using static and main how could we print message on console?Is it possible? , You could define a custom class loader that prints your message :
public class MyClassLoader extends ClassLoader {
    public MyClassLoader(ClassLoader other) {
         System.out.println("Hi there");

Call a non-static method in main static method in Java

Tag : java , By : user187383
Date : March 29 2020, 07:55 AM
wish of those help Because this is non-static. this is an instance, and you cannot reference instance variables within a static method since static means "one for the entire class."
You should make the hasAllUniqueChars method static (like static boolean hasAllUniqueChars(String input)), so you could do
UniqueChars uc = new UniqueChars();

Calling non-static method in static method in Java (Non-Static Variable Error)

Tag : java , By : changke
Date : March 29 2020, 07:55 AM
this will help You trying to use inner class in static context as static nested. So you should chenge it so static nested:
public static class sclass
UpperClassName upperClass = new UpperClassName();
sclass ss = upperClass.new sclass();

How to get a non-static method to print in a static main in a new class?

Tag : java , By : user121405
Date : March 29 2020, 07:55 AM
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