Java Archives - Page 311 of 336

What is `AnyType` in java generics

There is no predefined type named AnyType. I am guessing you have come across a poorly named type parameter variable. The naming convention ...

April 2, 2022
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Java – Change int to ascii

April 2, 2022
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Write a program that reads an unspecified number of integers, determines pos, neg, total, average

You need to read more numbers. You read one value before your loop. You could do something like int number; while((number = input.nextInt()) ...

April 2, 2022
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java.awt.EventQueue.invokeLater explained

The complete Swing processing is done in a thread called EDT (Event Dispatching Thread). Therefore you would block the GUI if you would ...

April 2, 2022
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Must qualify the allocation with an enclosing instance of type GeoLocation

This error happens because you’re trying to create an instance of an inner class service.submit(new ThreadTask(i)); without creating instance of main class.. To ...

April 2, 2022
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Calculate Average Java

Your last line should probably be something like: System.out.println("Average age: " + ((JasperAge + PaulaAge + NicoleAge) /3) + ". Average height: " ...

April 2, 2022
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“insufficient memory for the Java Runtime Environment ” message in eclipse

When I run my Java code in Eclipse, I get the following message: There is insufficient memory for the Java Runtime Environment to ...

April 2, 2022
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How to ping an IP address

April 2, 2022
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Regex pattern including all special characters

April 2, 2022
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package org.json does not exist when importing org.json.JSONObject

Class org.json.JSONObject is available in json-20131018.jar. You need to download this jar and add this jar to your buildpath. In order to add ...

April 2, 2022
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