/**
* Construct a frequency table from an InputStream. This will create a temporary file to copy the
* InputStream in.
*
* @param source the Input Stream
* @return an InputStream which is a copy of the source Stream, provided to re-Read the same Bytes
* for the actual compression process.
*/
public InputStream constructTable(InputStream source, boolean copy) {
freq = new int[TABLESIZE];
try {
File file = null;
FileOutputStream fos = null;
if (copy == true) {
file = File.createTempFile("huf", "tmp");
file.deleteOnExit();
fos = new FileOutputStream(file);
}
while (source.available() != 0) {
int c = source.read();
freq[c]++;
if (copy) fos.write(c);
}
source.close();
if (copy) {
fos.close();
return new FileInputStream(file);
}
return null;
} catch (Exception ex) {
ExHandler.handle(ex);
return null;
}
}
public Graph(WeightedBVGraph graph, String[] names) {
org.apache.log4j.Logger logger =
org.apache.log4j.Logger.getLogger("it.unimi.dsi.webgraph.ImmutableGraph");
logger.setLevel(org.apache.log4j.Level.FATAL);
if (names.length != graph.numNodes())
throw new Error("Problem with the list of names for the nodes in the graph.");
try {
File auxFile = File.createTempFile("graph-maps-" + System.currentTimeMillis(), "aux");
auxFile.deleteOnExit();
RecordManager recMan = RecordManagerFactory.createRecordManager(auxFile.getAbsolutePath());
nodes = recMan.hashMap("nodes");
nodesReverse = recMan.hashMap("nodesReverse");
} catch (IOException ex) {
throw new Error(ex);
}
nodes.clear();
nodesReverse.clear();
Constructor[] cons = WeightedArc.class.getDeclaredConstructors();
for (int i = 0; i < cons.length; i++) cons[i].setAccessible(true);
this.graph = graph;
WeightedArcSet list = new WeightedArcSet();
ArcLabelledNodeIterator it = graph.nodeIterator();
while (it.hasNext()) {
if (commit++ % COMMIT_SIZE == 0) {
commit();
list.commit();
}
Integer aux1 = it.nextInt();
Integer aux2 = null;
ArcLabelledNodeIterator.LabelledArcIterator suc = it.successors();
while ((aux2 = suc.nextInt()) != null && aux2 >= 0 && (aux2 < graph.numNodes()))
try {
WeightedArc arc = (WeightedArc) cons[0].newInstance(aux2, aux1, suc.label().getFloat());
list.add(arc);
this.nodes.put(aux1, names[aux1]);
this.nodes.put(aux2, names[aux2]);
this.nodesReverse.put(names[aux1], aux1);
this.nodesReverse.put(names[aux2], aux2);
} catch (Exception ex) {
throw new Error(ex);
}
}
reverse = new WeightedBVGraph(list.toArray(new WeightedArc[0]));
numArcs = list.size();
iterator = nodeIterator();
try {
File auxFile = File.createTempFile("graph" + System.currentTimeMillis(), "aux");
auxFile.deleteOnExit();
String basename = auxFile.getAbsolutePath();
store(basename);
} catch (IOException ex) {
throw new Error(ex);
}
commit();
}
public static void init() throws Exception {
Properties props = new Properties();
int pid = OSProcess.getId();
String path = File.createTempFile("dunit-cachejta_", ".xml").getAbsolutePath();
/** * Return file as string and then modify the string accordingly ** */
String file_as_str = readFile(TestUtil.getResourcePath(CacheUtils.class, "cachejta.xml"));
file_as_str = file_as_str.replaceAll("newDB", "newDB_" + pid);
String modified_file_str = modifyFile(file_as_str);
FileOutputStream fos = new FileOutputStream(path);
BufferedWriter wr = new BufferedWriter(new OutputStreamWriter(fos));
wr.write(modified_file_str);
wr.flush();
wr.close();
props.setProperty("cache-xml-file", path);
// String tableName = "";
// props.setProperty("mcast-port", "10339");
try {
// ds = DistributedSystem.connect(props);
ds = (new ExceptionsDUnitTest("temp")).getSystem(props);
cache = CacheFactory.create(ds);
} catch (Exception e) {
e.printStackTrace(System.err);
throw new Exception("" + e);
}
}
public static File getSparseBinarySVDLIBCFile() throws Exception {
File f = File.createTempFile("unit-test", ".dat");
DataOutputStream pw = new DataOutputStream(new FileOutputStream(f));
pw.writeInt(3);
pw.writeInt(3);
pw.writeInt(6);
pw.writeInt(2);
pw.writeInt(0);
pw.writeFloat(2.3f);
pw.writeInt(2);
pw.writeFloat(3.8f);
pw.writeInt(1);
pw.writeInt(1);
pw.writeFloat(1.3f);
pw.writeInt(3);
pw.writeInt(0);
pw.writeFloat(4.2f);
pw.writeInt(1);
pw.writeFloat(2.2f);
pw.writeInt(2);
pw.writeFloat(0.5f);
pw.close();
return f;
}
public void saveCache(
JMXInstrumentedCache<K, V> cache, File savedCachePath, Function<K, byte[]> converter)
throws IOException {
long start = System.currentTimeMillis();
String msgSuffix = " " + savedCachePath.getName() + " for " + cfname + " of " + ksname;
logger.debug("saving" + msgSuffix);
int count = 0;
File tmpFile =
File.createTempFile(savedCachePath.getName(), null, savedCachePath.getParentFile());
FileOutputStream fout = new FileOutputStream(tmpFile);
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(fout));
FileDescriptor fd = fout.getFD();
for (K key : cache.getKeySet()) {
byte[] bytes = converter.apply(key);
out.writeInt(bytes.length);
out.write(bytes);
++count;
}
out.flush();
fd.sync();
out.close();
if (!tmpFile.renameTo(savedCachePath))
throw new IOException("Unable to rename cache to " + savedCachePath);
if (logger.isDebugEnabled())
logger.debug(
"saved "
+ count
+ " keys in "
+ (System.currentTimeMillis() - start)
+ " ms from"
+ msgSuffix);
}
private static File patchConfFile(File conf, String library) throws IOException {
File tmpConf = File.createTempFile("idea-", "-mvn.conf");
tmpConf.deleteOnExit();
patchConfFile(conf, tmpConf, library);
return tmpConf;
}
/**
* Returns the system temporary folder, e.g. /tmp
*/
public static File tmp() {
try {
return File.createTempFile("h2o", null).getParentFile();
} catch( IOException e ) {
throw new RuntimeException(e);
}
}
/**
* Take the name of a jar file and extract the plugin.xml file, if possible, to a temporary file.
*
* @param f The jar file to extract from.
* @return a temporary file to which the plugin.xml file has been copied.
*/
public static File unpackPluginXML(File f) {
InputStream in = null;
OutputStream out = null;
try {
JarFile jar = new JarFile(f);
ZipEntry entry = jar.getEntry(PLUGIN_XML_FILE);
if (entry == null) {
return null;
}
File dest = File.createTempFile("jabref_plugin", ".xml");
dest.deleteOnExit();
in = new BufferedInputStream(jar.getInputStream(entry));
out = new BufferedOutputStream(new FileOutputStream(dest));
byte[] buffer = new byte[2048];
for (; ; ) {
int nBytes = in.read(buffer);
if (nBytes <= 0) break;
out.write(buffer, 0, nBytes);
}
out.flush();
return dest;
} catch (IOException ex) {
ex.printStackTrace();
return null;
} finally {
try {
if (out != null) out.close();
if (in != null) in.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
@Test
public void canFollowLogfile() throws IOException {
File tempFile =
File.createTempFile("commons-io", "", new File(System.getProperty("java.io.tmpdir")));
tempFile.deleteOnExit();
System.out.println("Temp file = " + tempFile.getAbsolutePath());
PrintStream log = new PrintStream(tempFile);
LogfileFollower follower = new LogfileFollower(tempFile);
List<String> lines;
// Empty file:
lines = follower.newLines();
assertEquals(0, lines.size());
// Write two lines:
log.println("Line 1");
log.println("Line 2");
lines = follower.newLines();
assertEquals(2, lines.size());
assertEquals("Line 2", lines.get(1));
// Write one more line:
log.println("Line 3");
lines = follower.newLines();
assertEquals(1, lines.size());
assertEquals("Line 3", lines.get(0));
// Write one and a half line and finish later:
log.println("Line 4");
log.print("Line 5 begin");
lines = follower.newLines();
assertEquals(1, lines.size());
// End last line and start a new one:
log.println(" end");
log.print("Line 6 begin");
lines = follower.newLines();
assertEquals(1, lines.size());
assertEquals("Line 5 begin end", lines.get(0));
// End last line:
log.println(" end");
lines = follower.newLines();
assertEquals(1, lines.size());
assertEquals("Line 6 begin end", lines.get(0));
// A line only missing a newline:
log.print("Line 7");
lines = follower.newLines();
assertEquals(0, lines.size());
log.println();
lines = follower.newLines();
assertEquals(1, lines.size());
assertEquals("Line 7", lines.get(0));
// Delete:
log.close();
lines = follower.newLines();
assertEquals(0, lines.size());
}
public static void createAd(@Valid Ad ad, File photo) throws IOException {
DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
// get current date time with Date()
Date date = new Date();
ad.createDate = dateFormat.format(date);
ad.student = Student.findById(1l);
// ad.category=Category.findById(ad.category.id);
File d = new File(Play.applicationPath.getAbsolutePath() + "/public/img/ads");
// if(d.exists()){
String suffix = FilenameUtils.getExtension(photo.getName());
File o = File.createTempFile("ad-", "." + suffix, d);
InputStream input = new FileInputStream(photo);
OutputStream output = new FileOutputStream(o);
ad.image = o.getName();
ad.save();
try {
IOUtils.copy(input, output);
} finally {
IOUtils.closeQuietly(output);
IOUtils.closeQuietly(input);
}
Ads.index(1, ad.category.id.toString());
}
public static File writeFile(String content) {
try {
return writeFile(File.createTempFile("h2o", null), content);
} catch( IOException e ) {
throw Log.errRTExcept(e);
}
}
public static File createTmpFile() {
try {
return File.createTempFile("Utility_temp_file-" + String.valueOf(Utility.tic()), ".tmp");
} catch (IOException ex) {
mylogger.log(Level.SEVERE, "Error: Can not create temp file ", ex);
return null;
}
}
public static File createTmpFile(String prx, String sfx) {
try {
return File.createTempFile(prx, sfx);
} catch (IOException ex) {
mylogger.log(Level.SEVERE, "Error: Can not create temp file ", ex);
return null;
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
String filePickerResult = "";
if (data != null && resultCode == RESULT_OK) {
try {
ContentResolver cr = getContentResolver();
Uri uri = data.getData();
Cursor cursor =
GeckoApp.mAppContext
.getContentResolver()
.query(uri, new String[] {OpenableColumns.DISPLAY_NAME}, null, null, null);
String name = null;
if (cursor != null) {
try {
if (cursor.moveToNext()) {
name = cursor.getString(0);
}
} finally {
cursor.close();
}
}
String fileName = "tmp_";
String fileExt = null;
int period;
if (name == null || (period = name.lastIndexOf('.')) == -1) {
String mimeType = cr.getType(uri);
fileExt = "." + GeckoAppShell.getExtensionFromMimeType(mimeType);
} else {
fileExt = name.substring(period);
fileName = name.substring(0, period);
}
File file = File.createTempFile(fileName, fileExt, sGREDir);
FileOutputStream fos = new FileOutputStream(file);
InputStream is = cr.openInputStream(uri);
byte[] buf = new byte[4096];
int len = is.read(buf);
while (len != -1) {
fos.write(buf, 0, len);
len = is.read(buf);
}
fos.close();
filePickerResult = file.getAbsolutePath();
} catch (Exception e) {
Log.e(LOG_FILE_NAME, "showing file picker", e);
}
}
try {
mFilePickerResult.put(filePickerResult);
} catch (InterruptedException e) {
Log.i(LOG_FILE_NAME, "error returning file picker result", e);
}
}
@Override
public Object apply(List<Object> args, Context context) throws ParseException {
File outFile = null;
String editor = getEditor();
try {
outFile = File.createTempFile("stellar_shell", "out");
if (args.size() > 0) {
String arg = (String) args.get(0);
try (PrintWriter pw = new PrintWriter(outFile)) {
IOUtils.write(arg, pw);
}
}
} catch (IOException e) {
String message = "Unable to create temp file: " + e.getMessage();
LOG.error(message, e);
throw new IllegalStateException(message, e);
}
Optional<Object> console = context.getCapability(CONSOLE, false);
try {
PausableInput.INSTANCE.pause();
// shut down the IO for the console
ProcessBuilder processBuilder = new ProcessBuilder(editor, outFile.getAbsolutePath());
processBuilder.redirectInput(ProcessBuilder.Redirect.INHERIT);
processBuilder.redirectOutput(ProcessBuilder.Redirect.INHERIT);
processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
try {
Process p = processBuilder.start();
// wait for termination.
p.waitFor();
try (BufferedReader br = new BufferedReader(new FileReader(outFile))) {
String ret = IOUtils.toString(br).trim();
return ret;
}
} catch (Exception e) {
String message = "Unable to read output: " + e.getMessage();
LOG.error(message, e);
return null;
}
} finally {
try {
PausableInput.INSTANCE.unpause();
if (console.isPresent()) {
((Console) console.get()).pushToInputStream("\b\n");
}
} catch (IOException e) {
LOG.error("Unable to unpause: " + e.getMessage(), e);
}
if (outFile.exists()) {
outFile.delete();
}
}
}
private String createTemporaryPreinstallFile() {
try {
File tempFile = File.createTempFile("preinstall", null);
tempFile.deleteOnExit();
InstallUtil.copyResourceToFile("/gnu/io/installer/resources/macosx/preinstall", tempFile);
String absPath = tempFile.getAbsolutePath();
Process p = Runtime.getRuntime().exec(new String[] {"chmod", "a+x", absPath});
p.waitFor();
return absPath;
} catch (Throwable t) {
}
return null;
}
/**
* Creates a file on the local FS. Pass size as {@link LocalDirAllocator.SIZE_UNKNOWN} if not
* known apriori. We round-robin over the set of disks (via the configured dirs) and return a
* file on the first path which has enough space. The file is guaranteed to go away when the JVM
* exits.
*/
public File createTmpFileForWrite(String pathStr, long size, Configuration conf)
throws IOException {
// find an appropriate directory
Path path = getLocalPathForWrite(pathStr, size, conf, true);
File dir = new File(path.getParent().toUri().getPath());
String prefix = path.getName();
// create a temp file on this directory
File result = File.createTempFile(prefix, null, dir);
result.deleteOnExit();
return result;
}
/**
* Creates a list of TIFF image files from an image file. It basically converts images of other
* formats to TIFF format, or a multi-page TIFF image to multiple TIFF image files.
*
* @param imageFile input image file
* @param index an index of the page; -1 means all pages, as in a multi-page TIFF image
* @return a list of TIFF image files
* @throws Exception
*/
public static List<File> createTiffFiles(File imageFile, int index) throws IOException {
List<File> tiffFiles = new ArrayList<File>();
String imageFileName = imageFile.getName();
String imageFormat = imageFileName.substring(imageFileName.lastIndexOf('.') + 1);
Iterator<ImageReader> readers = ImageIO.getImageReadersByFormatName(imageFormat);
ImageReader reader = readers.next();
if (reader == null) {
throw new RuntimeException(
"Need to install JAI Image I/O package.\nhttps://jai-imageio.dev.java.net");
}
ImageInputStream iis = ImageIO.createImageInputStream(imageFile);
reader.setInput(iis);
// Read the stream metadata
// IIOMetadata streamMetadata = reader.getStreamMetadata();
// Set up the writeParam
TIFFImageWriteParam tiffWriteParam = new TIFFImageWriteParam(Locale.US);
tiffWriteParam.setCompressionMode(ImageWriteParam.MODE_DISABLED);
// Get tif writer and set output to file
Iterator<ImageWriter> writers = ImageIO.getImageWritersByFormatName(TIFF_FORMAT);
ImageWriter writer = writers.next();
// Read the stream metadata
IIOMetadata streamMetadata = writer.getDefaultStreamMetadata(tiffWriteParam);
int imageTotal = reader.getNumImages(true);
for (int i = 0; i < imageTotal; i++) {
// all if index == -1; otherwise, only index-th
if (index == -1 || i == index) {
// BufferedImage bi = reader.read(i);
// IIOImage oimage = new IIOImage(bi, null, reader.getImageMetadata(i));
IIOImage oimage = reader.readAll(i, reader.getDefaultReadParam());
File tiffFile = File.createTempFile(OUTPUT_FILE_NAME, TIFF_EXT);
ImageOutputStream ios = ImageIO.createImageOutputStream(tiffFile);
writer.setOutput(ios);
writer.write(streamMetadata, oimage, tiffWriteParam);
ios.close();
tiffFiles.add(tiffFile);
}
}
writer.dispose();
reader.dispose();
return tiffFiles;
}
private void createTempDir() {
if (tmpDir == null) {
try {
File tmpFile = File.createTempFile("tmp", "tmp");
tmpFile.delete();
tmpDir = new File(tmpFile.getParentFile(), UUID.randomUUID().toString());
DeleteOnExitHook.add(tmpDir);
} catch (IOException e) {
throw new SmooksException("Unable to crete temp directory for archive.", e);
}
}
}
public VSphereOutputStream(
VsphereConnHandler connHandler,
ManagedObjectReference fileManager,
ManagedObjectReference vm,
NamePasswordAuthentication credentials,
String fileName)
throws FileNotFoundException, IOException {
this(
connHandler,
fileManager,
vm,
credentials,
File.createTempFile("tmpVixCopy", ".tmp"),
fileName);
}
public boolean ok(String out, String reference) {
try {
File fo = File.createTempFile("homeworkeval", ".out");
File fr = File.createTempFile("homeworkeval", ".ref");
log.fine("Running custom validator.");
save(out, fo);
save(reference, fr);
ArrayList<String> c = new ArrayList<String>();
c.add(command);
c.add(fo.getPath());
c.add(fr.getPath());
ProcessBuilder pb = new ProcessBuilder(c);
Process p = pb.start();
int rc = p.waitFor();
fo.delete();
fr.delete();
log.fine("Custom validator " + command + " says " + rc);
return rc == 0;
} catch (Exception e) {
// Assume NOK. Don't propagate info to the client.
log.finer("exc: " + UtilSrv.describe(e));
return false;
}
}
public boolean buildManifest(ExtFile appDir, Map<String, Object> usesFramework)
throws BrutException {
try {
if (!new File(appDir, "AndroidManifest.xml").exists()) {
return false;
}
if (!apkOptions.forceBuildAll) {
LOGGER.info("Checking whether resources has changed...");
}
File apkDir = new File(appDir, APK_DIRNAME);
if (apkOptions.debugMode) {
mAndRes.remove_application_debug(new File(apkDir, "AndroidManifest.xml").getAbsolutePath());
}
if (apkOptions.forceBuildAll
|| isModified(
newFiles(APK_MANIFEST_FILENAMES, appDir), newFiles(APK_MANIFEST_FILENAMES, apkDir))) {
LOGGER.info("Building AndroidManifest.xml...");
File apkFile = File.createTempFile("APKTOOL", null);
apkFile.delete();
File ninePatch = new File(appDir, "9patch");
if (!ninePatch.exists()) {
ninePatch = null;
}
mAndRes.aaptPackage(
apkFile,
new File(appDir, "AndroidManifest.xml"),
null,
ninePatch,
null,
parseUsesFramework(usesFramework));
Directory tmpDir = new ExtFile(apkFile).getDirectory();
tmpDir.copyToDir(apkDir, APK_MANIFEST_FILENAMES);
}
return true;
} catch (IOException | DirectoryException ex) {
throw new AndrolibException(ex);
} catch (AndrolibException ex) {
LOGGER.warning("Parse AndroidManifest.xml failed, treat it as raw file.");
return buildManifestRaw(appDir);
}
}
private static boolean canWrite(File installDir) {
if (!installDir.canWrite()) return false;
if (!installDir.isDirectory()) return false;
File fileTest = null;
try {
fileTest = File.createTempFile("writtableArea", null, installDir); // $NON-NLS-1$
} catch (IOException e) {
// If an exception occured while trying to create the file, it means that it is not writtable
return false;
} finally {
if (fileTest != null) fileTest.delete();
}
return true;
}
// fix for 4720897
// if the jar file resides in a war file, download it to a temp dir
// so it can be used to generate jardiff
private String getRealPath(String path) throws IOException {
URL fileURL = _servletContext.getResource(path);
File tempDir = (File) _servletContext.getAttribute("javax.servlet.context.tempdir");
// download file into temp dir
if (fileURL != null) {
File newFile = File.createTempFile("temp", ".jar", tempDir);
if (download(fileURL, newFile)) {
String filePath = newFile.getPath();
return filePath;
}
}
return null;
}
protected File createTempFile(JarEntry je) throws IOException {
byte[] jeBytes = getJarEntryBytes(outerFile, je);
String tempName = je.getName().replace('/', '_') + ".";
File tempDir = new File("execwartmp");
if (tempDir.mkdir()) tempDir.deleteOnExit();
File file = File.createTempFile("moqui_temp", tempName, tempDir);
file.deleteOnExit();
BufferedOutputStream os = null;
try {
os = new BufferedOutputStream(new FileOutputStream(file));
os.write(jeBytes);
} finally {
if (os != null) os.close();
}
return file;
}
public boolean buildResourcesFull(File appDir, Map<String, Object> usesFramework)
throws AndrolibException {
try {
if (!new File(appDir, "res").exists()) {
return false;
}
if (!apkOptions.forceBuildAll) {
LOGGER.info("Checking whether resources has changed...");
}
File apkDir = new File(appDir, APK_DIRNAME);
if (apkOptions.forceBuildAll
|| isModified(
newFiles(APP_RESOURCES_FILENAMES, appDir),
newFiles(APK_RESOURCES_FILENAMES, apkDir))) {
LOGGER.info("Building resources...");
File apkFile = File.createTempFile("APKTOOL", null);
apkFile.delete();
File ninePatch = new File(appDir, "9patch");
if (!ninePatch.exists()) {
ninePatch = null;
}
mAndRes.aaptPackage(
apkFile,
new File(appDir, "AndroidManifest.xml"),
new File(appDir, "res"),
ninePatch,
null,
parseUsesFramework(usesFramework));
Directory tmpDir = new ExtFile(apkFile).getDirectory();
tmpDir.copyToDir(
apkDir,
tmpDir.containsDir("res")
? APK_RESOURCES_FILENAMES
: APK_RESOURCES_WITHOUT_RES_FILENAMES);
// delete tmpDir
apkFile.delete();
}
return true;
} catch (IOException | BrutException ex) {
throw new AndrolibException(ex);
}
}
/**
* Check that the user has properly selected a target node for this tool
*
* <p>
*
* @return The phase progress message or <CODE>null</CODE> to abort early.
* @throws PipelineException If unable to validate the given user input.
*/
public synchronized String collectPhaseInput() throws PipelineException {
if ((pPrimary == null) || (pSelected.size() != 1))
throw new PipelineException("Please selected one node only.");
// folder = nPath.getParent();
// assetName = nPath.getName();
Path nPath = new Path(pPrimary);
nPath = nPath.getParentPath().getParentPath();
if (!nPath.toString().matches(assetPattern))
throw new PipelineException(
"This tool only works on assets." + nPath.toString() + " " + nPath.toOsString());
// if(!pPrimary.matches(matPattern))
// throw new PipelineException("This tool will only work on a lgt node!");
File errFile;
try {
errFile = File.createTempFile("MaterialsCheckOut", ".err", PackageInfo.sTempPath.toFile());
err = new PrintWriter(errFile);
FileCleaner.add(errFile);
} catch (IOException e) {
e.printStackTrace();
}
NodeStatus status = pSelected.get(pPrimary);
NodeID nodeID = status.getNodeID();
pUser = nodeID.getAuthor();
pView = nodeID.getView();
OverallNodeState state = status.getHeavyDetails().getOverallNodeState();
JToolDialog tool = new JToolDialog("MaterialsCheckOut", new JPanel(), "Continue");
if (!state.equals(OverallNodeState.Identical)) {
JConfirmDialog dialog =
new JConfirmDialog(
tool,
"This node is different from the checked in node. Do you want to continue with this check out?");
dialog.setVisible(true);
if (!dialog.wasConfirmed()) {
return null;
} // end if
} // end if
return "...Sing Hallelujah!";
}
public static void main(String[] args) throws IOException {
// open file but do not close it. Its existance will be checked by
// the calling script.
Paths.get(args[0]).newByteChannel(READ, WRITE, DELETE_ON_CLOSE);
// check temporary file has been deleted after closing it
Path file = File.createTempFile("blah", "tmp").toPath();
file.newByteChannel(READ, WRITE, DELETE_ON_CLOSE).close();
if (file.exists()) throw new RuntimeException("Temporary file was not deleted");
Path dir = TestUtil.createTemporaryDirectory();
try {
// check that DELETE_ON_CLOSE fails when file is a sym link
if (TestUtil.supportsLinks(dir)) {
file = dir.resolve("foo").createFile();
Path link = dir.resolve("link").createSymbolicLink(file);
try {
link.newByteChannel(READ, WRITE, DELETE_ON_CLOSE);
throw new RuntimeException("IOException expected");
} catch (IOException ignore) {
}
}
// check that DELETE_ON_CLOSE works with files created via open
// directories
DirectoryStream stream = dir.newDirectoryStream();
try {
if (stream instanceof SecureDirectoryStream) {
SecureDirectoryStream secure = (SecureDirectoryStream) stream;
file = Paths.get("foo");
Set<OpenOption> opts = new HashSet<OpenOption>();
opts.add(WRITE);
opts.add(DELETE_ON_CLOSE);
secure.newByteChannel(file, opts).close();
if (dir.resolve(file).exists()) throw new RuntimeException("File not deleted");
}
} finally {
stream.close();
}
} finally {
TestUtil.removeAll(dir);
}
}
/**
* Helper method creates a temp file from the multipart form data and persists the upload file
* metadata to the database
*
* @param filePart data from the form submission
* @return an instance of UploadFile that has been persisted to the db
*/
private static UserUpload uploadFile(Http.MultipartFormData.FilePart filePart) {
File src = (File) filePart.getFile();
File file = null;
try {
file = File.createTempFile(filePart.getFilename() + "-", ".csv");
FileUtils.copyFile(src, file);
} catch (IOException e) {
throw new RuntimeException("Could not create temp file for upload", e);
}
UserUpload uploadFile = new UserUpload();
uploadFile.absolutePath = file.getAbsolutePath();
uploadFile.fileName = filePart.getFilename();
uploadFile.user = Application.getCurrentUser();
uploadFile.save();
return uploadFile;
}
private Map<String, String> analyzeAndStore(
String fileName, InputStream translationFileInputStream) {
File tempFile = null;
BufferedWriter bw = null;
Scanner scanner = null;
try {
tempFile = File.createTempFile("trans", ".tmp");
bw = new BufferedWriter(new FileWriter(tempFile));
scanner = new Scanner(translationFileInputStream);
Map<String, String> properties = new HashMap<String, String>();
while (scanner.hasNextLine()) {
String line = scanner.nextLine();
addProperty(properties, line);
bw.write(line);
bw.newLine();
}
Closeables.closeQuietly(bw);
String keyHash = getKeyHash(properties);
File keyHashFolder =
new File(propertyService.getProperty(PropertyKey.TRANSLATION_FILE_STORE), keyHash);
keyHashFolder.mkdirs();
File translationFile = new File(keyHashFolder, fileName);
boolean created = translationFile.createNewFile();
if (created) {
Files.copy(tempFile, translationFile);
} else {
// TODO handle this case
}
return properties;
} catch (NoSuchAlgorithmException e) {
throw new IllegalStateException("The hashkey of the given file couldn't be computed.", e);
} catch (IOException e) {
throw new IllegalStateException("An error occured with the given InputStream.", e);
} finally {
scanner.close();
Closeables.closeQuietly(bw);
tempFile.delete();
}
}