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[io] Adjust copyRecursive behavior for files

This commit is contained in:
Johannes Frohnmeyer 2022-09-18 14:37:49 +02:00
parent 29bda2154c
commit 50442e31e3
Signed by: Johannes
GPG Key ID: E76429612C2929F4
1 changed files with 9 additions and 8 deletions
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17
src/main/java/io/gitlab/jfronny/commons/io/JFiles.java
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@ -95,26 +95,27 @@ public class JFiles {
}
/**
* If the source is a file, copy it to the target. If it is a directory, create the target directory if it doesn't exist and copy the source directories content there
* If the source is a file, copy it to the destination. If it is a directory, create the destination directory if it doesn't exist and copy the source directories' content there
* @param source The path to copy from
* @param target The path to copy to
* @param destination The path to copy to
* @param copyOptions Copy options to use
* @throws IOException Something went wrong
*/
public static void copyRecursive(Path source, Path target, CopyOption... copyOptions) throws IOException {
if (!Files.exists(target)) Files.createDirectories(target);
public static void copyRecursive(Path source, Path destination, CopyOption... copyOptions) throws IOException {
boolean replaceExisting = Arrays.asList(copyOptions).contains(StandardCopyOption.REPLACE_EXISTING);
if (Files.isDirectory(source)) {
Files.createDirectories(destination);
listTo(source, sourceResolved -> {
Path targetResolved = target.resolve(sourceResolved.getFileName().toString());
if (Files.exists(target)) {
Path targetResolved = destination.resolve(sourceResolved.getFileName().toString());
if (Files.exists(destination)) {
if (!replaceExisting) return;
if (!Files.isDirectory(sourceResolved)) Files.delete(target);
if (!Files.isDirectory(sourceResolved)) Files.delete(destination);
}
copyRecursive(sourceResolved, targetResolved, copyOptions);
});
} else if (Files.exists(source)) {
if (!Files.exists(target) || replaceExisting) Files.copy(source, target, copyOptions);
if (destination.getParent() != null) Files.createDirectories(destination.getParent());
if (!Files.exists(destination) || replaceExisting) Files.copy(source, destination, copyOptions);
} else throw new FileNotFoundException(source.toString());
}