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6831461: (sample) Copy -r fails with IllegalArgumentexception: 'maxDepth' is negative

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Reviewed-by: chegar
This commit is contained in:
Alan Bateman 2009-04-20 13:27:23 +01:00
parent cab29c9b7a
commit d4a0d0c66d
1 changed files with 9 additions and 6 deletions
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15
jdk/src/share/sample/nio/file/Copy.java
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@ -52,7 +52,7 @@ public class Copy {
/**
* Copy source file to target location. If {@code prompt} is true then
* prompted user to overwrite target if it exists. The {@code preserve}
* prompt user to overwrite target if it exists. The {@code preserve}
* parameter determines if file attributes should be copied/preserved.
*/
static void copyFile(Path source, Path target, boolean prompt, boolean preserve) {
@ -63,7 +63,7 @@ public class Copy {
try {
source.copyTo(target, options);
} catch (IOException x) {
System.err.format("Unable to create: %s: %s%n", target, x);
System.err.format("Unable to copy: %s: %s%n", source, x);
}
}
}
@ -124,13 +124,13 @@ public class Copy {
public FileVisitResult postVisitDirectory(Path dir, IOException exc) {
// fix up modification time of directory when done
if (exc == null && preserve) {
Path newdir = target.resolve(source.relativize(dir));
try {
BasicFileAttributes attrs = Attributes.readBasicFileAttributes(dir);
Path newdir = target.resolve(source.relativize(dir));
Attributes.setLastModifiedTime(newdir,
attrs.lastModifiedTime(), attrs.resolution());
} catch (IOException x) {
// ignore
System.err.format("Unable to copy all attributes to: %s: %s%n", newdir, x);
}
}
return CONTINUE;
@ -191,6 +191,7 @@ public class Copy {
try {
isDir = Attributes.readBasicFileAttributes(target).isDirectory();
} catch (IOException x) {
// ignore (probably target does not exist)
}
// copy each source file/directory to target
@ -201,7 +202,7 @@ public class Copy {
// follow links when copying files
EnumSet<FileVisitOption> opts = EnumSet.of(FileVisitOption.FOLLOW_LINKS);
TreeCopier tc = new TreeCopier(source[i], dest, prompt, preserve);
Files.walkFileTree(source[i], opts, -1, tc);
Files.walkFileTree(source[i], opts, Integer.MAX_VALUE, tc);
} else {
// not recursive so source must not be a directory
try {
@ -209,7 +210,9 @@ public class Copy {
System.err.format("%s: is a directory%n", source[i]);
continue;
}
} catch (IOException x) { }
} catch (IOException x) {
// assume not directory
}
copyFile(source[i], dest, prompt, preserve);
}
}