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Java Rx – filter timed events

Let assume my observable emit integers. I want my observer fire integer x if in last 30 seconds x was not generated by observable. The behavior is similar to denounce but inverted. The post Java Rx –...

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Draw Binary tree using java swing using mouse events methods.

I am able to draw ovals wherever I want to represent the nodes using mouseClicked method and then join them using mouseReleased method and a JButton which enables me to select two ovals between which I...

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Unable to display calendar events in fullcalendar dashboard using jquery and...

I am unable display events(that are present in my database) on the fullcalendar dashboard. I created a JSON file and that contains my JSON array of events which I am getting them at runtime. I am...

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Rewriting ArrayList XML serialisation with jackson-dataformat-xml

If I use jackson-dataformat-xml to serialise an ArrayList of JsonNode it produces the following: <ArrayList><item>...</item><item>...</item></ArrayList> I’d like to...

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Java Graphics Program Does Not Close as Expected

I am trying to create a kind of simplified graphics library on top of the built-in Java graphics system. I want to use it in teaching so students can create graphical programs without needing to create...

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Linking multiple Alarms with multiple notifications stored in a database...

This question already has an answer here: how to set multiple alarms using android alarm manager 4 answers Okay, here we go i started to build this application “Today in History” which will fire a...

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Working with google API on an unstable network

I have written a managment application which has a function to put a bunch of events in multiple Google calendars. On my computer everything works fine. But the main user of this application has a...

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How to implement a WebDriverEventListener?

How to implement WebDriverEventListener? I have no problem doing it: import org.openqa.selenium.support.events.AbstractWebDriverEventListener; However, WebDriverEventListener is seen and I cannot...

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Celsius Fahrenheit conversion Java

I am having trouble understanding why my application won’t run. Just started using programming recently. The main error I am getting is with the FahrenHandler but I am not sure where to put my event...

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Can an Actor handle click and key down events?

I’m trying to make an Actor handle both click and key down events. I initialized the actor (in this case, an Image) as following: stage = new Stage(); texture = new Texture("badlogic.jpg"); Image image...

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