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Questions - runnable

How can a Thread communicate with another Thread without getting the "current Thread is not owner" failure?

so I'm trying to rebuild the consumer/producer pattern in Java. I create 20 ListInserter(Producer) and 20 ListNibbler(Consumer), which share one List. They are created like first Inserter, then nibble...
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John

java

multithreading

runnable

synchronized

Votes: 0

Answers: 1

Latest Answer

Okay. To start with, this is bad: this.getClass().wait(); It indicates you haven't read the docs about wait. If you had, you would know that you need to synchronize around whatever you are calling...
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ControlAltDel

The oval is not moving when I use thread in java implementing runnable Question

I have this code, that the oval shape should automatically move to the right/left/up/down (it depends on decision from the user) while implementing the runnable class. However it does not move. I woul...
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nacia354

java

runnable

Votes: 0

Answers: 1

Latest Answer

What's going wrong... if (x < width) { x = +10; } else if (x >= 0) { x = -10; } So, the above code is simply assigning either -10 or +10 to the x variable, it never increments/decrement...
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MadProgrammer

Implementing a multithreading function for running &quot;foreach, map and reduce&quot; parallel

I am quite new to Scala but I am learning about Threads and Multithreading. As the title says, I am trying to implement a way to divide the problem onto different threads of variable count. We are giv...
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Tryable

multithreading

thread-safety

runnable

scala-3

Votes: 0

Answers: 1

Latest Answer

Check your test: "1 to 100". With your Code you go with each thread through 100, this is why your result is 100 times to large.
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Anastasja

Relative Path not for a File but for a Working directory JAVA JAR Runnable

I have to set a currentDirectory for a FileReader with a relative path. It worked fine as long as I ran the application in Eclipse, but in the Runnable JAR file it doesn't. I also use Icons and was ab...
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MelliChevallier

java

jar

path

relative-path

runnable

Votes: 0

Answers: 0

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