[GROOVY-9480] New v9 ClassFinder throws NoSuchFileException/UnsupportedOperationException and writes it to stderr

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.2
• Fix Version/s: 4.0.0-alpha-1, 3.0.3
• Assignee: Daniel Sun
• Reporter: Eric Milles
• Created: 25/Mar/20 18:46
• Updated: 11/Nov/20 02:01
• Resolved: 26/Mar/20 05:38

Description

org.codehaus.groovy.vmplugin.v9.ClassFinder

    private static Map<String, Set<String>> find(URI uri, String prefix, String packageName, boolean recursive) {
        ...
        try (FileSystem fs = newFileSystem(uri)) {
            ...
        } catch (UnsupportedOperationException ignored) {
        } catch (Exception e) {
            e.printStackTrace(); // boo!
        }

java.nio.file.NoSuchFileException: C:\Users\...\org.codehaus.groovy30\groovy
	at java.base/sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:85)
	at java.base/sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:103)
	at java.base/sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:108)
	at java.base/sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:53)
	at java.base/sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:38)
	at java.base/sun.nio.fs.WindowsFileSystemProvider.readAttributes(WindowsFileSystemProvider.java:198)
	at java.base/java.nio.file.Files.readAttributes(Files.java:1763)
	at java.base/java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:219)
	at java.base/java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:276)
	at java.base/java.nio.file.FileTreeWalker.walk(FileTreeWalker.java:322)
	at java.base/java.nio.file.Files.walkFileTree(Files.java:2716)
	at java.base/java.nio.file.Files.walkFileTree(Files.java:2796)
	at org.codehaus.groovy.vmplugin.v9.ClassFinder.find(ClassFinder.java:119)
	at org.codehaus.groovy.vmplugin.v9.ClassFinder.find(ClassFinder.java:107)
	at org.codehaus.groovy.vmplugin.v9.Java9.doFindClasses(Java9.java:107)
	at org.codehaus.groovy.vmplugin.v9.Java9.getDefaultImportClasses(Java9.java:95)
	at org.codehaus.groovy.control.ResolveVisitor.<clinit>(ResolveVisitor.java:670)
	at org.codehaus.groovy.control.CompilationUnit.<init>(CompilationUnit.java:124)
	at org.codehaus.groovy.control.CompilationUnit.<init>(CompilationUnit.java:161)
	at ...
	Suppressed: java.lang.UnsupportedOperationException
		at java.base/sun.nio.fs.WindowsFileSystem.close(WindowsFileSystem.java:91)
		at org.codehaus.groovy.vmplugin.v9.ClassFinder.find(ClassFinder.java:118)
		... 18 more

Issue Links

• links to: GitHub Pull Request #1205