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This commit is contained in:
Andreas Huber
2019-11-24 10:20:43 +01:00
parent 5ea82c6a4c
commit 06b379494f
184 changed files with 13455 additions and 13489 deletions
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76
file-utils/src/main/java/org/lucares/utils/file/FileUtils.java
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@@ -15,55 +15,55 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class FileUtils {
private static final Logger LOGGER = LoggerFactory.getLogger(FileUtils.class);
private static final Logger LOGGER = LoggerFactory.getLogger(FileUtils.class);
private static final class RecursiveDeleter extends SimpleFileVisitor<Path> {
private static final class RecursiveDeleter extends SimpleFileVisitor<Path> {
@Override
public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) throws IOException {
@Override
public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) throws IOException {
Files.delete(file);
LOGGER.trace("deleted: {}", file);
Files.delete(file);
LOGGER.trace("deleted: {}", file);
return FileVisitResult.CONTINUE;
}
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult postVisitDirectory(final Path dir, final IOException exc) throws IOException {
@Override
public FileVisitResult postVisitDirectory(final Path dir, final IOException exc) throws IOException {
Files.delete(dir);
LOGGER.trace("deleted: {}", dir);
Files.delete(dir);
LOGGER.trace("deleted: {}", dir);
return FileVisitResult.CONTINUE;
}
}
return FileVisitResult.CONTINUE;
}
}
public static void delete(final Path path) {
public static void delete(final Path path) {
final int maxAttempts = 10;
int attempt = 1;
final int maxAttempts = 10;
int attempt = 1;
while (attempt <= maxAttempts) {
try {
LOGGER.debug("deleting '{}' attempt {} of {}", path.toFile().getAbsolutePath(), attempt, maxAttempts);
Files.walkFileTree(path, new RecursiveDeleter());
break;
} catch (final IOException e) {
final String msg = "failed to delete '" + path.toFile().getAbsolutePath() + "' on attempt " + attempt
+ " of " + maxAttempts;
LOGGER.warn(msg, e);
}
attempt++;
}
}
while (attempt <= maxAttempts) {
try {
LOGGER.debug("deleting '{}' attempt {} of {}", path.toFile().getAbsolutePath(), attempt, maxAttempts);
Files.walkFileTree(path, new RecursiveDeleter());
break;
} catch (final IOException e) {
final String msg = "failed to delete '" + path.toFile().getAbsolutePath() + "' on attempt " + attempt
+ " of " + maxAttempts;
LOGGER.warn(msg, e);
}
attempt++;
}
}
public static List<Path> listRecursively(final Path start) throws IOException {
public static List<Path> listRecursively(final Path start) throws IOException {
final int maxDepth = Integer.MAX_VALUE;
final BiPredicate<Path, BasicFileAttributes> matcher = (path, attr) -> Files.isRegularFile(path);
final int maxDepth = Integer.MAX_VALUE;
final BiPredicate<Path, BasicFileAttributes> matcher = (path, attr) -> Files.isRegularFile(path);
try (final Stream<Path> files = Files.find(start, maxDepth, matcher)) {
return files.collect(Collectors.toList());
}
}
try (final Stream<Path> files = Files.find(start, maxDepth, matcher)) {
return files.collect(Collectors.toList());
}
}
}