Newest ‘java’ Questions – Stack Overflow

Java (not to be confused with JavaScript, JScript or JS) is a general-purpose, platform-independent, statically typed, object-oriented programming language designed to be used in conjunction with the Java Virtual Machine (JVM). “Java platform” is the name for a computing system that has installed tools for developing and running Java programs. Use this tag for questions referring to the Java programming language or Java platform tools.

JButton Only Works When Visibility is Set to True-Java

I am trying to make a simple checkers game basically, and I need the user to only be able to see the tiles and the pieces, not the button. When I set the visibility to True, the program works by …

asked 25 mins ago

Java TimerTask not updating static field

Hello I have this custom TimerTask : public class TimerTaskPerso extends TimerTask { private static boolean i = false; @Override public void run() { System.out.println(i); if(i){ …

asked 33 mins ago

Can I use Android activity in flutter like widget?

I develop Mobility app using Flutter framework. recently, I’ve researched about how to use android activity in flutter In short, I just want to know this.
Can i use Android activity in flutter like …

asked 36 mins ago

Java:Add name of each instance of object to list

As the tittle says i want to save each new created object of Person’s name in a list: This is my code so far package javaapplication4; import java.util.*; public class Person { private String …

asked 47 mins ago

How to setText on the ArrayList of Button in Android

I am making a random number generator app in this app we will take the random number range like 0-100 then when we click on the generate btn it will set the number on the button. Manually we can …

asked 1 hour ago

How do I redirect a dir to another on linux?

For Example: How can I redirect the dir /tmp to /home/userOne/tmp ? About Why I Do That: Cause I am a common user on the worker linux server, no previleges to read, write and execute the /temp dir. …

asked 1 hour ago


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