runnable Questions
2
Solved
I have a simple app which updates the data in the background and while it updates, it disables all the other buttons and enables a TextArea to show the progress.
Steps:
Disable all the other butto...
Modifier asked 8/11, 2017 at 15:39
1
Solved
I'm working on a project where the following line is used to create a test Executor member variable instance:
private Executor executor = Runnable::run;
The code runs and compiles but I don't und...
Winger asked 6/10, 2017 at 13:24
8
Solved
I'm trying to understand the code here , specifically the anonymous class
private Runnable mUpdateTimeTask = new Runnable() {
public void run() {
final long start = mStartTime;
long millis = Sys...
Collusion asked 27/1, 2012 at 6:36
3
Solved
I'm trying to maintain databases synchronized between a Webservice and Android app.
The code below is working, but I encounter some problems:
Every time I go to main page of App a new infinite pr...
2
- I am working on a project which needs to play video in slow motion.
- I am well aware that Android doesn't provide these functionality.
- I found PVPlayer Engine and libVLC which possessed the...
5
Solved
I am new to thread programming in Java and hence this basic question. (I checked, but could not find this question previously asked)
I read that threads can be created either by inheriting t...
Indictment asked 21/1, 2012 at 22:57
1
Solved
I want to start ScheduledExecutorService exactly 12 AM daily ,Schedule has to Start at today at 22/02/2017 00:00:00 (UTC TIME),Can any one tell me Whether my code is Correct or not?
DateTime today ...
Trixi asked 21/4, 2017 at 7:42
4
Solved
I want to make a simple timer in Android that updates a TextView every second. It simply counts seconds like in Minesweeper.
The problem is when i ignore the tvTime.setText(...) (make it //tvTime....
Carcass asked 3/10, 2012 at 21:2
1
Solved
How to do inter thread communication between UI thread and background thread? I want use common handler concept here to update my UI.
I have the concept as below
new Thread(new Runnable() {
publi...
Dopey asked 27/2, 2017 at 0:2
1
Solved
I just want to know what is the exact difference between using sendMessage (Message msg) and post (Runnable r).
Since both these methods are going to run in Main UI Thread even if we have Seperate...
4
Solved
From Examples of GoF Design Patterns in Java's core libraries question, it was quoted that
All implementations of java.lang.Runnable are examples of Command pattern.
As per my understand...
Cliff asked 24/2, 2016 at 18:32
3
Solved
Synchronization works correctly in this code:
class PrintNumbers {
synchronized public void display() {
System.out.println("in display");
for (int i = 0; i < 3; i++) {
System.out.println("...
Ackerley asked 8/10, 2016 at 9:11
1
Solved
public class HelloRunnable implements Runnable {
public void run() {
System.out.println("Hello from a thread!");
}
public static void main(String args[]) {
(new Thread(new HelloRunnable())).sta...
Fitz asked 29/8, 2016 at 11:53
4
To update the GUI from other threads, there are basically two main approaches:
Use java.lang.Runnable with any of these methods:
Activity.runOnUiThread(Runnable)
View.post(Runnable)
View.postDe...
Harwell asked 26/6, 2012 at 13:12
1
Solved
[Check the bottom of the question for updates]
As in the title, I'd like to write a class which takes in a method and executes it in a new Thread. I lurked around SO and came up with something lik...
Keil asked 9/8, 2016 at 10:51
6
Solved
I have always thought that synchronizing the run method in a java class which implements Runnable is redundant. I am trying to figure out why people do this:
public class ThreadedClass implements ...
Twentyone asked 5/9, 2011 at 23:47
3
Solved
i have search how i can do an "Auto refresh" or a runnable method for my program, i saw some posts about handlers and threads...
I think that what im search from is a thread but i cant get the prog...
Rihana asked 14/6, 2013 at 16:50
3
Solved
Till now I manage to find all answers I need but this one confusing me. Let's say we have example code:
public class Animal {
private String species;
private boolean canHop;
private boolean can...
1
Solved
In all the super keyword tutorials I found online, it's hard to get any examples closer to following one.
My question:
What's the difference between Tracker.super.track(event); and test.parent.T...
2
Solved
I need a little help with updating my UI from Runnable/Handler every second. I'm using this code :
Runnable runnable = new Runnable() {
@Override
public void run() {
handler.post(new Runnable()...
1
Solved
I hava a problem about Java 8 Runnable.
public static void main(String[] args) {
Runnable r1 = Test::t1;
Runnable r2 = Test::t2;
Runnable r3 = Test::t3;
}
public static void t1() {
}
public...
1
When users have a lot of possible apps that can accept a certain kind of intent, the intentchooser takes a while to load, a noticeable amount of time at least
Yet this waiting happens after I laun...
Shaynashayne asked 30/5, 2014 at 20:38
5
Solved
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new NewJFrame().setVisible(true);
}
});
Please tell me what does the above code does actually. I am looking for line by lin...
Americaamerican asked 5/2, 2011 at 18:42
5
Solved
I am quite new to Java, I was going through concepts of Multithreading, while going through various implementation of using multithreading, I went through these two concepts.
This The difference be...
2
Solved
I have, to my knowledge, implemented a runnable which is created on a new thread. However, the thread does not seem to be running in the background, and the actions taken inside the runnable are st...
Strickman asked 18/7, 2014 at 11:19
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