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Subject: Re: Java 9 issues
Date: Tue, 3 Oct 2017 11:33:37 -0400
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On 10/3/2017 11:12 AM, Eric Douglas wrote:
> So I tested my application which works perfectly in Java 8, some issues in 9.

> Then there's the next trivial issue of all the now deprecated methods I'm referencing.

You should plan to get those changed.

> I load images from a jar using MyClass.class.getResourceAsStream() on
> one and MyClass.class.getClassLoader().getResourceAsStream() on
> another (which is in a separate jar). I pass these streams into a new
> MemoryCacheImageInputStream, then I pass that into ImageIO.read().
> The images both display fine, but my console log is full of these
> stack traces.
> Caught and handled this exception :
> java.lang.NumberFormatException: For input string: ""
> 	at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
> 	at java.base/java.lang.Integer.parseInt(Integer.java:662)
> 	at java.base/java.lang.Integer.parseInt(Integer.java:770)
> 	at com.sun.media.imageioimpl.common.ImageUtil.processOnRegistration(ImageUtil.java:1406)
> 	at com.sun.media.imageioimpl.plugins.wbmp.WBMPImageReaderSpi.onRegistration(WBMPImageReaderSpi.java:95)
> 	at java.desktop/javax.imageio.spi.SubRegistry.registerServiceProvider(ServiceRegistry.java:788)
> 	at java.desktop/javax.imageio.spi.ServiceRegistry.registerServiceProvider(ServiceRegistry.java:330)
> 	at java.desktop/javax.imageio.spi.IIORegistry.registerApplicationClasspathSpis(IIORegistry.java:212)
> 	at java.desktop/javax.imageio.spi.IIORegistry.<init>(IIORegistry.java:136)
> 	at java.desktop/javax.imageio.spi.IIORegistry.getDefaultInstance(IIORegistry.java:157)
> 	at java.desktop/javax.imageio.ImageIO.<clinit>(ImageIO.java:66)

Some code is calling Integer.parseInt on an empty string "" in ImageIO.

Can you read the images from a disk file?

Arne