Tagged Questions

Java is an object-oriented language and runtime environment. Java programs are platform independent because the program execution is handled by the a Virtual Machine called the Java VM i.e. JVM

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How to map all urls to a single .html page

I'm new to Tomcat, and understand servlet-mapping, but was hoping I could do some mapping to a html file residing in the webapp/ folder. I have a simple javascript web application that resides as ...
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0answers
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Java Error: Could not find or load main class. (Eclipse Juno) with package

So I made a project with packages in Eclipse. I have a few classes all in same package com.example.parser. In Eclipse everything works fine. So I wanted to run one of the class from command line. The ...
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2answers
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Retrieving artist IDs from API — processing them as long vs. int?

Beginning programmer here, so bear with me! I'm trying to retrieve some artist IDs from a music website's API. Here's a snippet of my code: JSONObject jsonItem = (JSONObject) jsonResults.get(i); ...
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0answers
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How to create a dictionary can be created to exchange languages ​​and translations?

I would like to make a simple dictionary application on android, I plan to make a simple dictionary like google translate, which can be used also for exchange of language in translation, so far I ...
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0answers
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URL Reader Android Class

public class URLReader { private URL _url; @SuppressLint({ "NewApi", "NewApi", "NewApi" }) public URLReader(String url) throws MalformedURLException { StrictMode.ThreadPolicy policy = new ...
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16 views

Java Error java.lang.NoClassDefFoundError when loading Factual Intance

I am simple trying to Instantiate and instance of Factual class like so: Factual factual = new Factual(key, secret); Every time I start the load i get error: Exception in thread "AWT-EventQueue-0" ...
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0answers
7 views

JPA1 get all entities

In JPA2 there is a method in EntityManagerFactory that gets all the Entities - emf.getMetamodel but this method does not exist in JPA1. I can't use JPA2 because we are using OC4J and JPA2 is causing ...
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1answer
10 views

Wrong Image Loads when loading images in listview

I've seen a couple of questions like this, but I seem to be having a slightly different problem. So I thought I would ask someone on here. I have a custom listview with a textview and an imageview. ...
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1answer
24 views

Java - trying to pause a thread [closed]

Possible Duplicate: Java Wait and Notify: IllegalMonitorStateException What is the problem with private final Object lock; public synchronized void run() { while ...
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1answer
24 views

annotation represent another annotation

It is possible to have an custom annotation that do the same work as another annotation ? for exemple if I write @MyCustomAnnotation like I have write @override !
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0answers
8 views

Launch webstart without downloading…?

I have made a Java webstart application, and created an HTML page with the link to launch it. The problem is, in Google Chrome, there is no option to just 'Open' a file without saving it. I want to ...
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0answers
21 views

Read byte array from file inside of zip

I've spent the several last days creating a program which will host game servers from my dedicated server. The users input which WAD/PK3 (files that store map info, music, etc.), several other things, ...
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2answers
15 views

Trying to understand if I need WakeLock

Disclaimer: My app already working without any Wake Locks for 1+ year and all is well for most devices. I'm tracking GPS and it works like this: AlarmReceiver starts Service every 5/10/15 minutes ...
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0answers
9 views

Pausing thread using handler and making changes using runOnUThread

I am trying to get some buttons that the user has click to blink, sequentially. This is suppose to "simulate" how long (using Thread.sleep(time) a beam is on a certain point (button). This code works ...
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0answers
14 views

Jackson - Deserialize multiple Generic Classes

I have posted the question before, but I did not frame the question properly and hence I did not get relevant replies. So, I am posting the question correctly again. I am getting a json string as a ...

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