Tagged Questions

Java is an object-oriented language and runtime environment (JRE). Java programs are compiled to bytecode and run in a virtual machine (JVM).

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How to configure Tiny Java Web Server

I have installed Tiny Java Web Server in centos 6.3. i started tjws using sh tjws.sh in terminal. i just created sample html file sample.html and place that html file in webroot folder.it is working ...
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Happens-before relationships with volatile fields and synchronized blocks in Java - and their impact on non-volatile variables?

I am still pretty new to the concept of threading, and try to understand more about it. Recently, I came across a blog post on What Volatile Means in Java by Jeremy Manson, where he writes: When ...
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casting Object[] to a reference type array in java

In implementation of a generic stack ,the following idiom is used and works without any problem public class GenericStack<Item> { private int N; private Item[] data; public ...
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Calling BroadCast receiver from main activity android

I want to start broadcast receiver class from my app's main activity. Main activity has all the GUI stuff, this activity starts a service which performs all the work. For making this service start ...
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CAS Proxying not working properly

I have two grails-app appA and appB that are being authenticated/authorized via CAS and single sign on is properly functioning. However, now I have to make appA a proxy to appB for authentication ...
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1answer
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What is Image Gallery's best alternative in Android Jelly Bean?

This widget is no longer supported. Other horizontally scrolling widgets include HorizontalScrollView and ViewPager from the support library. I tried to browse answers from previous questions in ...
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retrieve html inline style attribute value with jsoup

Is someone to help me retrieve with jsoup the value of the text-align style in this example ? <th style="text-align:right">4389</th> Here i want to get the value right Thank you!
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Java Simple Excersice

I am stuck into a Java excersice, so i would appreciate your help. Here is the given excersice: Public class FindVariables{ Public static int x=7; Public int y=3; } ...
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Eclipse plugin not working properly

I developed an Eclipse plugin that compiles and runs java code in German. The technique I am using is that I translate the code to English and pass it to Java Compiler and get the results back and ...
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Setting jpg compression level with ImageIO in Java

I'm using javax.imageio.ImageIO to save a BufferedImage as a jpeg file. In particular, I created the following Java function: public static void getScreenShot(BufferedImage capture, Path folder, ...
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Java SWT doesn't work outside eclipse

i have a Java SWT Project, i want to export as a runnable Jar file. Inside of eclipse it works well (JUNO) with no Problems. After export (tried both ways [Runnable Jar File or jar File with manuel ...
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How to draw a line in google map— android

Is there a way to draw a default line when location is changed?. I have a class which implements LocationListener. Once the location changed,I am able to get the values. Is it possible to draw a ...
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Spring Security Requirements and questions

I am working on an application that uses Spring MVC and Spring REST, it is separated into 2 servers, the backend is a Spring REST interface and the frontend is a normal SPRING MVC application. I ...
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How can i test an interface?

I want to do a JUnit test case for an interface, as you know i can't make an object from the interface and i don't want any classes names to show up in that test, i want only to test the interface and ...
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Querying MongoDB collection that contains different document typey with morphia and Play framework

Here's what I want to acieve: I work with different type of objects that should be displayed on a map: shops, sights etc. I want to store these in one MongoDB collection, so that I have to make only ...

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