@Override
public ByteSink createSink() throws IOException {
Path file = createFile();
if (initialBytes != null) {
java.nio.file.Files.write(file, initialBytes);
return MoreFiles.asByteSink(file, StandardOpenOption.APPEND);
}
return MoreFiles.asByteSink(file);
}
@Override
public CharSink createSink() throws IOException {
Path file = createFile();
if (initialString != null) {
try (Writer writer = java.nio.file.Files.newBufferedWriter(file, Charsets.UTF_8)) {
writer.write(initialString);
}
return MoreFiles.asCharSink(file, Charsets.UTF_8, StandardOpenOption.APPEND);
}
return MoreFiles.asCharSink(file, Charsets.UTF_8);
}
public void copy(Path source, Path target, CopySourceMode sourceMode) throws IOException {
switch (sourceMode) {
case FILE:
Files.copy(resolve(source), resolve(target), StandardCopyOption.REPLACE_EXISTING);
break;
case DIRECTORY_CONTENTS_ONLY:
MoreFiles.copyRecursively(resolve(source), resolve(target));
break;
case DIRECTORY_AND_CONTENTS:
MoreFiles.copyRecursively(resolve(source), resolve(target.resolve(source.getFileName())));
break;
}
}
@Override
public ByteSource createSource(byte[] bytes) throws IOException {
checkNotNull(bytes);
Path file = createFile();
java.nio.file.Files.write(file, bytes);
return MoreFiles.asByteSource(file);
}
@Override
public CharSource createSource(String string) throws IOException {
checkNotNull(string);
Path file = createFile();
try (Writer writer = java.nio.file.Files.newBufferedWriter(file, Charsets.UTF_8)) {
writer.write(string);
}
return MoreFiles.asCharSource(file, Charsets.UTF_8);
}
public void createSymLink(Path symLink, Path realFile, boolean force) throws IOException {
symLink = resolve(symLink);
if (force) {
Files.deleteIfExists(symLink);
}
if (Platform.detect() == Platform.WINDOWS) {
if (isDirectory(realFile)) {
// Creating symlinks to directories on Windows requires escalated privileges. We're just
// going to have to copy things recursively.
MoreFiles.copyRecursively(realFile, symLink);
} else {
// When sourcePath is relative, resolve it from the targetPath. We're creating a hard link
// anyway.
realFile = symLink.getParent().resolve(realFile).normalize();
Files.createLink(symLink, realFile);
}
} else {
Files.createSymbolicLink(symLink, realFile);
}
}
/**
* Recursively delete everything under the specified path. Ignore the failure if the file at the
* specified path does not exist.
*/
public void deleteRecursivelyIfExists(Path pathRelativeToProjectRoot) throws IOException {
MoreFiles.deleteRecursivelyIfExists(resolve(pathRelativeToProjectRoot));
}