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Greenfoot back
SwaggyXiao
SwaggyXiao wrote ...

2020/11/20

Error When Constructing the World

SwaggyXiao SwaggyXiao

2020/11/20

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I made a world in the Greenfoot, and it works really well in the greenfoot app, but when i upload it to the website, it says java.util.UnknownFormatConversionException. Anyone knows why?
danpost danpost

4 days ago

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SwaggyXiao wrote...
I made a world in the Greenfoot, and it works really well in the greenfoot app, but when i upload it to the website, it says java.util.UnknownFormatConversionException. Anyone knows why?
I have not seen that one before, but if you supply your codes for review, we might be able to figure it out. Start with posting your World subclass.
SwaggyXiao SwaggyXiao

3 days ago

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String strDouble = String.format("%.2f", 2.00023); System.out.println(strDouble); // print 2.00 Read more: https://www.java67.com/2014/06/how-to-format-float-or-double-number-java-example.html#ixzz6eO0dVyZ9
danpost danpost

3 days ago

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Try: 2.00023d or (double)2.00023
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