本文整理了Java中java.nio.file.FileSystems.newFileSystem()
方法的一些代码示例,展示了FileSystems.newFileSystem()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。FileSystems.newFileSystem()
方法的具体详情如下:
包路径:java.nio.file.FileSystems
类名称:FileSystems
方法名:newFileSystem
暂无
代码示例来源:origin: pmd/pmd
private static FileSystem getFileSystem(URI uri) throws IOException {
try {
return FileSystems.getFileSystem(uri);
} catch (FileSystemNotFoundException e) {
return FileSystems.newFileSystem(uri, Collections.<String, String>emptyMap());
}
}
代码示例来源:origin: spring-projects/spring-batch
private void initFileSystem(URI uri) throws IOException {
try {
FileSystems.getFileSystem(uri);
}
catch (FileSystemNotFoundException e) {
FileSystems.newFileSystem(uri, Collections.emptyMap());
}
catch (IllegalArgumentException e) {
FileSystems.getDefault();
}
}
代码示例来源:origin: CalebFenton/simplify
private static void updateZip(File zip, File entry, String entryName) throws IOException {
Map<String, String> env = new HashMap<>();
String uriPath = "jar:" + zip.toURI().toString();
URI uri = URI.create(uriPath);
try (FileSystem fs = FileSystems.newFileSystem(uri, env)) {
fs.provider().checkAccess(fs.getPath(entryName), AccessMode.READ);
Path target = fs.getPath(entryName);
Path source = entry.toPath();
Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING);
} catch (IOException e) {
throw e;
}
}
代码示例来源:origin: Graylog2/graylog2-server
@Override
public FileSystem load(@Nonnull URI key) throws Exception {
try {
return FileSystems.getFileSystem(key);
} catch (FileSystemNotFoundException e) {
try {
return FileSystems.newFileSystem(key, Collections.emptyMap());
} catch (FileSystemAlreadyExistsException f) {
return FileSystems.getFileSystem(key);
}
}
}
});
代码示例来源:origin: spotbugs/spotbugs
public JrtfsCodeBase(ICodeBaseLocator codeBaseLocator, @Nonnull String fileName) {
super(codeBaseLocator);
this.fileName = fileName;
URL url;
try {
url = Paths.get(fileName).toUri().toURL();
URLClassLoader loader = new URLClassLoader(new URL[] { url });
fs = FileSystems.newFileSystem(URI.create("jrt:/"), Collections.emptyMap(), loader);
root = fs.getPath("modules");
packageToModuleMap = createPackageToModuleMap(fs);
} catch (IOException e) {
e.printStackTrace();
}
}
代码示例来源:origin: square/wire
private ImmutableList<ProfileFileElement> loadProfileFiles(Multimap<Path, String> pathsToAttempt)
throws IOException {
ImmutableList.Builder<ProfileFileElement> result = ImmutableList.builder();
try (Closer closer = Closer.create()) {
for (Map.Entry<Path, Collection<String>> entry : pathsToAttempt.asMap().entrySet()) {
Path base = entry.getKey();
if (Files.isRegularFile(base)) {
FileSystem sourceFs = FileSystems.newFileSystem(base, getClass().getClassLoader());
closer.register(sourceFs);
base = getOnlyElement(sourceFs.getRootDirectories());
}
for (String path : entry.getValue()) {
ProfileFileElement element = loadProfileFile(base, path);
if (element != null) result.add(element);
}
}
}
return result.build();
}
代码示例来源:origin: square/wire
public Schema load() throws IOException {
if (sources.isEmpty()) {
throw new IllegalStateException("No sources added.");
}
try (Closer closer = Closer.create()) {
// Map the physical path to the file system root. For regular directories the key and the
// value are equal. For ZIP files the key is the path to the .zip, and the value is the root
// of the file system within it.
Map<Path, Path> directories = new LinkedHashMap<>();
for (Path source : sources) {
if (Files.isRegularFile(source)) {
FileSystem sourceFs = FileSystems.newFileSystem(source, getClass().getClassLoader());
closer.register(sourceFs);
directories.put(source, getOnlyElement(sourceFs.getRootDirectories()));
} else {
directories.put(source, source);
}
}
return loadFromDirectories(directories);
}
}
代码示例来源:origin: robolectric/robolectric
/** Returns a reference-counted Jar FileSystem, possibly one that was previously returned. */
private static FileSystem getJarFs(Path jarFile) throws IOException {
Path key = jarFile.toAbsolutePath();
synchronized (ZIP_FILESYSTEMS) {
FsWrapper fs = ZIP_FILESYSTEMS.get(key);
if (fs == null) {
fs = new FsWrapper(FileSystems.newFileSystem(key, null), key);
fs.incrRefCount();
ZIP_FILESYSTEMS.put(key, fs);
} else {
fs.incrRefCount();
}
return fs;
}
}
代码示例来源:origin: google/jimfs
@Override
public FileSystem newFileSystem(Path path, Map<String, ?> env) throws IOException {
JimfsPath checkedPath = checkPath(path);
checkNotNull(env);
URI pathUri = checkedPath.toUri();
URI jarUri = URI.create("jar:" + pathUri);
try {
// pass the new jar:jimfs://... URI to be handled by ZipFileSystemProvider
return FileSystems.newFileSystem(jarUri, env);
} catch (Exception e) {
// if any exception occurred, assume the file wasn't a zip file and that we don't support
// viewing it as a file system
throw new UnsupportedOperationException(e);
}
}
代码示例来源:origin: MovingBlocks/Terasology
protected byte[] loadChunkZip(Vector3i chunkPos) {
byte[] chunkData = null;
Vector3i chunkZipPos = storagePathProvider.getChunkZipPosition(chunkPos);
Path chunkPath = storagePathProvider.getChunkZipPath(chunkZipPos);
if (Files.isRegularFile(chunkPath)) {
try (FileSystem chunkZip = FileSystems.newFileSystem(chunkPath, null)) {
Path targetChunk = chunkZip.getPath(storagePathProvider.getChunkFilename(chunkPos));
if (Files.isRegularFile(targetChunk)) {
chunkData = Files.readAllBytes(targetChunk);
}
} catch (IOException e) {
logger.error("Failed to load chunk zip {}", chunkPath, e);
}
}
return chunkData;
}
代码示例来源:origin: neo4j/neo4j
URI archiveAbsoluteURI = URI.create( "jar:file:" + destinationZip.toURI().getRawPath() );
try ( FileSystem zipFs = FileSystems.newFileSystem( archiveAbsoluteURI, env ) )
代码示例来源:origin: confluentinc/ksql
@SuppressWarnings("ConstantConditions")
public static Path getResourceRoot() throws IOException, URISyntaxException {
final URI uri = GeneratorTest.class.getClassLoader().getResource("product.avro").toURI();
if ("jar".equals(uri.getScheme())) {
final FileSystem fileSystem = FileSystems.newFileSystem(uri, Collections.emptyMap(), null);
return fileSystem.getPath("path/to/folder/inside/jar").getParent();
} else {
return Paths.get(uri).getParent();
}
}
}
代码示例来源:origin: org.apache.logging.log4j/log4j-core
static void createJar(final URI jarURI, final File workDir, final File f) throws Exception {
final Map<String, String> env = new HashMap<>();
env.put("create", "true");
final URI uri = URI.create("jar:file://" + jarURI.getRawPath());
try (FileSystem zipfs = FileSystems.newFileSystem(uri, env)) {
final Path path = zipfs.getPath(workDir.toPath().relativize(f.toPath()).toString());
if (path.getParent() != null) {
Files.createDirectories(path.getParent());
}
Files.copy(f.toPath(),
path,
StandardCopyOption.REPLACE_EXISTING );
}
}
代码示例来源:origin: rapidoid/rapidoid
private void addJarManifest(String uberJar, MavenProject project, String mainClass) throws IOException {
Path path = Paths.get(uberJar);
URI uri = URI.create("jar:" + path.toUri());
String user = System.getProperty("user.name");
String manifestContent = IO.load("manifest-template.mf")
.replace("$user", user)
.replace("$java", Msc.javaVersion())
.replace("$name", project.getName())
.replace("$version", project.getVersion())
.replace("$groupId", project.getGroupId())
.replace("$organization", project.getOrganization() != null ? U.or(project.getOrganization().getName(), "?") : "?")
.replace("$url", U.or(project.getUrl(), "?"))
.replace("$main", U.safe(mainClass));
try (FileSystem fs = FileSystems.newFileSystem(uri, U.map())) {
Path manifest = fs.getPath("META-INF/MANIFEST.MF");
try (Writer writer = Files.newBufferedWriter(manifest, StandardCharsets.UTF_8, StandardOpenOption.CREATE)) {
writer.write(manifestContent);
}
}
}
代码示例来源:origin: apache/incubator-gobblin
@BeforeClass
public void setUp() throws URISyntaxException, ConfigStoreCreationException, IOException {
Path path = Paths.get(this.getClass().getClassLoader().getResource("zipStoreTest.zip").getPath());
FileSystem fs = FileSystems.newFileSystem(path, null);
this.store = new ZipFileConfigStore((ZipFileSystem) fs, path.toUri(), this.version, "_CONFIG_STORE");
}
代码示例来源:origin: neo4j/neo4j
private static void verifyContent( Path destination ) throws IOException
{
URI uri = URI.create("jar:file:" + destination.toAbsolutePath().toUri().getRawPath() );
try ( FileSystem fs = FileSystems.newFileSystem( uri, Collections.emptyMap() ) )
{
List<String> fileA = Files.readAllLines( fs.getPath( "logs/a.txt" ) );
assertEquals( 1, fileA.size() );
assertEquals( "file a", fileA.get( 0 ) );
List<String> fileB = Files.readAllLines( fs.getPath( "logs/b.txt" ) );
assertEquals( 1, fileB.size() );
assertEquals( "file b", fileB.get( 0 ) );
}
}
代码示例来源:origin: googleapis/google-cloud-java
@Test
public void testNewFileSystem() throws Exception {
Map<String, String> env = new HashMap<>();
FileSystems.newFileSystem(URI.create("gs://bucket/path/to/file"), env);
}
代码示例来源:origin: jooby-project/jooby
private Library loadLibrary(final URI lib) {
return Try.apply(() -> FileSystems.newFileSystem(lib, Maps.newHashMap()))
.map(it -> Try.apply(() -> new Library(it)).get())
.recover(x -> Try.apply(() -> new Library(Paths.get(lib))).get())
.get();
}
代码示例来源:origin: neo4j/neo4j
try ( FileSystem fs = FileSystems.newFileSystem( uri, Collections.emptyMap() ) )
代码示例来源:origin: neo4j/neo4j
final URI uri = URI.create( "jar:file:" + report.toUri().getRawPath() );
try ( FileSystem fs = FileSystems.newFileSystem( uri, Collections.emptyMap() ) )
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