public void testSheets() throws Exception {
OPCPackage pkg = OPCPackage.open(_ssTests.openResourceAsStream("SampleSS.xlsx"));
XSSFReader r = new XSSFReader(pkg);
byte[] data = new byte[4096];
// By r:id
assertNotNull(r.getSheet("rId2"));
int read = IOUtils.readFully(r.getSheet("rId2"), data);
assertEquals(974, read);
// All
Iterator<InputStream> it = r.getSheetsData();
int count = 0;
while (it.hasNext()) {
count++;
InputStream inp = it.next();
assertNotNull(inp);
read = IOUtils.readFully(inp, data);
inp.close();
assertTrue(read > 400);
assertTrue(read < 1500);
}
assertEquals(3, count);
}
public byte[] getContent() {
// TODO Vishwas Fix error handling
try {
if (this.inputStream == null) {
final FileInputStream fileInputStream = new FileInputStream(this.file);
return IOUtils.toByteArray(fileInputStream);
}
return IOUtils.toByteArray(this.inputStream);
} catch (final IOException e) {
return null;
}
}
private NPOIFSFileSystem(FileChannel channel, boolean closeChannelOnError) throws IOException {
this(false);
try {
// Get the header
ByteBuffer headerBuffer = ByteBuffer.allocate(POIFSConstants.SMALLER_BIG_BLOCK_SIZE);
IOUtils.readFully(channel, headerBuffer);
// Have the header processed
_header = new HeaderBlock(headerBuffer);
// Now process the various entries
_data = new FileBackedDataSource(channel);
readCoreContents();
} catch (IOException e) {
if (closeChannelOnError) {
channel.close();
}
throw e;
} catch (RuntimeException e) {
// Comes from Iterators etc.
// TODO Decide if we can handle these better whilst
// still sticking to the iterator contract
if (closeChannelOnError) {
channel.close();
}
throw e;
}
}
public static void extractGM(String pathToGMData) {
String directoryPath = DirectorySettings.getCacheDirectory().getAbsolutePath();
try {
File data = new File(pathToGMData);
ZipFile zipData = new ZipFile(data.getAbsolutePath());
Enumeration entries = zipData.entries();
while (entries.hasMoreElements()) {
ZipEntry entry = (ZipEntry) entries.nextElement();
if (entry.isDirectory()) {
(new File(directoryPath + File.separator + entry.getName())).mkdirs();
continue;
}
IOUtils.copy(
zipData.getInputStream(entry),
new FileOutputStream(directoryPath + File.separator + entry.getName()));
}
zipData.close();
FileWriter fstream =
new FileWriter(
DirectorySettings.getGeneManiaDirectory()
+ File.separator
+ DirectorySettings.GENEMANIA_CHECK_FILE);
BufferedWriter out = new BufferedWriter(fstream);
out.write("This file indicates that the GeneMANIA data has finished downloading.");
out.close();
if (!data.delete()) {
LOG.error("Couldn't delete GeneMANIA .zip: " + data.getAbsolutePath());
}
} catch (IOException ex) {
java.util.logging.Logger.getLogger(GenemaniaInfoRetriever.class.getName())
.log(Level.SEVERE, null, ex);
}
}
/**
* Gets the picture data as a byte array.
*
* <p>Note, that this call might be expensive since all the picture data is copied into a
* temporary byte array. You can grab the picture data directly from the underlying package part
* as follows: <br>
* <code>
* InputStream is = getPackagePart().getInputStream();
* </code>
*
* @return the picture data.
*/
public byte[] getData() {
try {
return IOUtils.toByteArray(getPackagePart().getInputStream());
} catch (IOException e) {
throw new POIXMLException(e);
}
}
/** check if a picture with this picture data already exists in this presentation */
XSLFPictureData findPictureData(byte[] pictureData) {
long checksum = IOUtils.calculateChecksum(pictureData);
for (XSLFPictureData pic : getAllPictures()) {
if (pic.getChecksum() == checksum) {
return pic;
}
}
return null;
}
/**
* Gets the picture data as a byte array.
*
* <p>Note, that this call might be expensive since all the picture data is copied into a
* temporary byte array. You can grab the picture data directly from the underlying package part
* as follows: <br>
* <code>
* InputStream is = getPackagePart().getInputStream();
* </code>
*
* @return the Picture data.
*/
public byte[] getData() {
try {
return IOUtils.toByteArray(getPackagePart().getInputStream());
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
/**
* Create a POIFSFileSystem from an <tt>InputStream</tt>. Normally the stream is read until EOF.
* The stream is always closed.
*
* <p>Some streams are usable after reaching EOF (typically those that return <code>true</code>
* for <tt>markSupported()</tt>). In the unlikely case that the caller has such a stream
* <i>and</i> needs to use it after this constructor completes, a work around is to wrap the
* stream in order to trap the <tt>close()</tt> call. A convenience method (
* <tt>createNonClosingInputStream()</tt>) has been provided for this purpose:
*
* <pre>
* InputStream wrappedStream = POIFSFileSystem.createNonClosingInputStream(is);
* HSSFWorkbook wb = new HSSFWorkbook(wrappedStream);
* is.reset();
* doSomethingElse(is);
* </pre>
*
* Note also the special case of <tt>ByteArrayInputStream</tt> for which the <tt>close()</tt>
* method does nothing.
*
* <pre>
* ByteArrayInputStream bais = ...
* HSSFWorkbook wb = new HSSFWorkbook(bais); // calls bais.close() !
* bais.reset(); // no problem
* doSomethingElse(bais);
* </pre>
*
* @param stream the InputStream from which to read the data
* @exception IOException on errors reading, or on invalid data
*/
public NPOIFSFileSystem(InputStream stream) throws IOException {
this(false);
ReadableByteChannel channel = null;
boolean success = false;
try {
// Turn our InputStream into something NIO based
channel = Channels.newChannel(stream);
// Get the header
ByteBuffer headerBuffer = ByteBuffer.allocate(POIFSConstants.SMALLER_BIG_BLOCK_SIZE);
IOUtils.readFully(channel, headerBuffer);
// Have the header processed
_header = new HeaderBlock(headerBuffer);
// Sanity check the block count
BlockAllocationTableReader.sanityCheckBlockCount(_header.getBATCount());
// We need to buffer the whole file into memory when
// working with an InputStream.
// The max possible size is when each BAT block entry is used
int maxSize = BATBlock.calculateMaximumSize(_header);
ByteBuffer data = ByteBuffer.allocate(maxSize);
// Copy in the header
headerBuffer.position(0);
data.put(headerBuffer);
data.position(headerBuffer.capacity());
// Now read the rest of the stream
IOUtils.readFully(channel, data);
success = true;
// Turn it into a DataSource
_data = new ByteArrayBackedDataSource(data.array(), data.position());
} finally {
// As per the constructor contract, always close the stream
if (channel != null) channel.close();
closeInputStream(stream, success);
}
// Now process the various entries
readCoreContents();
}
public void uploadFile(FileUploadEvent event) throws IOException {
CartexDesign cartexDesign = CartexDesignService.getCartexDesignByUserId(user.getId());
if (cartexDesign != null) {
cartexDesign.setImage(IOUtils.toByteArray(event.getFile().getInputstream()));
CartexDesignService.editCartexDesign(cartexDesign);
} else {
CartexDesignService.addCartexDesign(
user.getId(),
"",
"",
"",
"",
"",
"",
"",
"",
IOUtils.toByteArray(event.getFile().getInputstream()));
}
init();
}
/**
* Creates or updates and image. Creates a thumbSizexthumbSize thumbnail called thumb_idImage.
*
* @param file Uploaded file
* @param idImage name of the file to write.
* @param oldIdImage Delete this image and its thumbnail
*/
public void creatOrUpdateImage(
UploadedFile file, String idImage, String oldIdImage, Integer thumbSize) {
if (file != null) {
try {
storeImage(idImage, IOUtils.toByteArray(file.getInputstream()));
resizeImage(idImage);
createThumbnail(idImage, thumbSize, thumb_pre);
deleteOld(oldIdImage);
} catch (IOException e) {
System.out.println(">>>>> idImage = " + idImage);
}
}
}
@Override
protected Map<String, Object> executeImpl(WebScriptRequest req, Status status, Cache cache) {
// Check we got a valid Multi-Part Form Upload
FormData form = (FormData) req.parseContent();
if (form == null || !form.getIsMultiPart()) {
throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Bad Upload");
}
// Look for a file, we're quite flexible!
File spreadsheet = null;
for (FormData.FormField field : form.getFields()) {
if (field.getIsFile()) {
String ext = ".xls";
if (field.getFilename() != null && field.getFilename().endsWith(".xlsx")) {
ext = ".xlsx";
}
try {
spreadsheet = TempFileProvider.createTempFile("spreadsheet", ext);
FileOutputStream sout = new FileOutputStream(spreadsheet);
IOUtils.copy(field.getInputStream(), sout);
sout.close();
} catch (IOException e) {
throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Upload Failed");
}
break;
}
}
// Process
String[] sheetnames = null;
if (spreadsheet != null) {
try {
sheetnames = excerpter.getSheetNames(spreadsheet);
} catch (IOException e) {
throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Spreadsheet Corrupt", e);
}
} else {
throw new WebScriptException(Status.STATUS_BAD_REQUEST, "Spreadsheet Missing");
}
// Report
Map<String, Object> model = new HashMap<String, Object>();
model.put("file", spreadsheet.getName());
model.put("sheets", sheetnames);
return model;
}
@Test
public void test() throws Throwable {
Workbook wb =
WorkbookFactory.create(new File(Resources.getResource("excel/employees.xlsx").getFile()));
Sheet sheet = wb.getSheet("employees");
Iterator<Row> itr = sheet.iterator();
itr.next();
List<Employee> employees = new LinkedList<>();
while (itr.hasNext()) {
employees.add(populate(itr.next()));
}
IOUtils.closeQuietly(wb);
Assert.assertEquals(2, employees.size());
TestUtils.print(employees);
}
/**
* Checks that the supplied InputStream (which MUST support mark and reset, or be a
* PushbackInputStream) has a POIFS (OLE2) header at the start of it. If your InputStream does not
* support mark / reset, then wrap it in a PushBackInputStream, then be sure to always use that,
* and not the original!
*
* @param inp An InputStream which supports either mark/reset, or is a PushbackInputStream
*/
public static boolean hasPOIFSHeader(InputStream inp) throws IOException {
// We want to peek at the first 8 bytes
inp.mark(8);
byte[] header = new byte[8];
IOUtils.readFully(inp, header);
LongField signature = new LongField(HeaderBlockConstants._signature_offset, header);
// Wind back those 8 bytes
if (inp instanceof PushbackInputStream) {
PushbackInputStream pin = (PushbackInputStream) inp;
pin.unread(header);
} else {
inp.reset();
}
// Did it match the signature?
return (signature.get() == HeaderBlockConstants._signature);
}
/**
* Creates the appropriate HSSFWorkbook / XSSFWorkbook from the given InputStream, which may be
* password protected.
*
* <p>Your input stream MUST either support mark/reset, or be wrapped as a {@link
* PushbackInputStream}! Note that using an {@link InputStream} has a higher memory footprint than
* using a {@link File}.
*
* <p>Note that in order to properly release resources the Workbook should be closed after use.
* Note also that loading from an InputStream requires more memory than loading from a File, so
* prefer {@link #create(File)} where possible.
*
* @throws EncryptedDocumentException If the wrong password is given for a protected file
* @throws EmptyFileException If an empty stream is given
*/
public static Workbook create(InputStream inp, String password)
throws IOException, InvalidFormatException, EncryptedDocumentException {
// If clearly doesn't do mark/reset, wrap up
if (!inp.markSupported()) {
inp = new PushbackInputStream(inp, 8);
}
// Ensure that there is at least some data there
byte[] header8 = IOUtils.peekFirst8Bytes(inp);
// Try to create
if (POIFSFileSystem.hasPOIFSHeader(header8)) {
NPOIFSFileSystem fs = new NPOIFSFileSystem(inp);
return create(fs, password);
}
if (POIXMLDocument.hasOOXMLHeader(inp)) {
return new XSSFWorkbook(OPCPackage.open(inp));
}
throw new IllegalArgumentException(
"Your InputStream was neither an OLE2 stream, nor an OOXML stream");
}
/**
* Generador de la vista previa para balance General.
*
* @param out Buffer de salida.
* @param data Datos enviados para poder generar la vista previa. Opcional.
*/
public void vistaPrevia(OutputStream out, Object data) {
FileInputStream fileInputStream = null;
try {
File file = new File(this.pathArchivoFisico);
fileInputStream = new FileInputStream(file);
out.write(IOUtils.toByteArray(fileInputStream));
} catch (FileNotFoundException ex) {
LOGGER.log(
Level.SEVERE,
"No se puede obtener la referencia al archivo fisico en el file system.",
ex);
} catch (IOException ex) {
LOGGER.log(
Level.SEVERE, "Problemas para operar con el archivo fisico en el file system.", ex);
} finally {
try {
fileInputStream.close();
} catch (IOException ex) {
this.sinErrores = false;
LOGGER.log(Level.SEVERE, null, ex);
}
}
}
// will throw IOException if not actually POIFS
// can return null byte[]
private byte[] handleEmbeddedPOIFS(
InputStream is, Metadata metadata, AtomicInteger unknownFilenameCount) throws IOException {
NPOIFSFileSystem fs = null;
byte[] ret = null;
try {
fs = new NPOIFSFileSystem(is);
DirectoryNode root = fs.getRoot();
if (root == null) {
return ret;
}
if (root.hasEntry("Package")) {
Entry ooxml = root.getEntry("Package");
TikaInputStream stream =
TikaInputStream.get(new DocumentInputStream((DocumentEntry) ooxml));
ByteArrayOutputStream out = new ByteArrayOutputStream();
IOUtils.copy(stream, out);
ret = out.toByteArray();
} else {
// try poifs
POIFSDocumentType type = POIFSDocumentType.detectType(root);
if (type == POIFSDocumentType.OLE10_NATIVE) {
try {
// Try to un-wrap the OLE10Native record:
Ole10Native ole = Ole10Native.createFromEmbeddedOleObject(root);
ret = ole.getDataBuffer();
} catch (Ole10NativeException ex) {
// Not a valid OLE10Native record, skip it
}
} else if (type == POIFSDocumentType.COMP_OBJ) {
DocumentEntry contentsEntry;
try {
contentsEntry = (DocumentEntry) root.getEntry("CONTENTS");
} catch (FileNotFoundException ioe) {
contentsEntry = (DocumentEntry) root.getEntry("Contents");
}
DocumentInputStream inp = null;
try {
inp = new DocumentInputStream(contentsEntry);
ret = new byte[contentsEntry.getSize()];
inp.readFully(ret);
} finally {
if (inp != null) {
inp.close();
}
}
} else {
ByteArrayOutputStream out = new ByteArrayOutputStream();
is.reset();
IOUtils.copy(is, out);
ret = out.toByteArray();
metadata.set(
Metadata.RESOURCE_NAME_KEY,
"file_" + unknownFilenameCount.getAndIncrement() + "." + type.getExtension());
metadata.set(Metadata.CONTENT_TYPE, type.getType().toString());
}
}
} finally {
if (fs != null) {
fs.close();
}
}
return ret;
}
protected RestVariable createBinaryExecutionVariable(
Execution execution,
int responseVariableType,
UriInfo uriInfo,
boolean isNew,
MultipartBody multipartBody) {
boolean debugEnabled = log.isDebugEnabled();
Response.ResponseBuilder responseBuilder = Response.ok();
List<org.apache.cxf.jaxrs.ext.multipart.Attachment> attachments =
multipartBody.getAllAttachments();
int attachmentSize = attachments.size();
if (attachmentSize <= 0) {
throw new ActivitiIllegalArgumentException("No Attachments found with the request body");
}
AttachmentDataHolder attachmentDataHolder = new AttachmentDataHolder();
for (int i = 0; i < attachmentSize; i++) {
org.apache.cxf.jaxrs.ext.multipart.Attachment attachment = attachments.get(i);
String contentDispositionHeaderValue = attachment.getHeader("Content-Disposition");
String contentType = attachment.getHeader("Content-Type");
if (debugEnabled) {
log.debug("Going to iterate:" + i);
log.debug("contentDisposition:" + contentDispositionHeaderValue);
}
if (contentDispositionHeaderValue != null) {
contentDispositionHeaderValue = contentDispositionHeaderValue.trim();
Map<String, String> contentDispositionHeaderValueMap =
Utils.processContentDispositionHeader(contentDispositionHeaderValue);
String dispositionName = contentDispositionHeaderValueMap.get("name");
DataHandler dataHandler = attachment.getDataHandler();
OutputStream outputStream = null;
if ("name".equals(dispositionName)) {
try {
outputStream = Utils.getAttachmentStream(dataHandler.getInputStream());
} catch (IOException e) {
throw new ActivitiIllegalArgumentException("Attachment Name Reading error occured", e);
}
if (outputStream != null) {
String fileName = outputStream.toString();
attachmentDataHolder.setName(fileName);
}
} else if ("type".equals(dispositionName)) {
try {
outputStream = Utils.getAttachmentStream(dataHandler.getInputStream());
} catch (IOException e) {
throw new ActivitiIllegalArgumentException("Attachment Type Reading error occured", e);
}
if (outputStream != null) {
String typeName = outputStream.toString();
attachmentDataHolder.setType(typeName);
}
} else if ("scope".equals(dispositionName)) {
try {
outputStream = Utils.getAttachmentStream(dataHandler.getInputStream());
} catch (IOException e) {
throw new ActivitiIllegalArgumentException(
"Attachment Description Reading error occured", e);
}
if (outputStream != null) {
String description = outputStream.toString();
attachmentDataHolder.setScope(description);
}
}
if (contentType != null) {
if ("file".equals(dispositionName)) {
InputStream inputStream = null;
try {
inputStream = dataHandler.getInputStream();
} catch (IOException e) {
throw new ActivitiIllegalArgumentException(
"Error Occured During processing empty body.", e);
}
if (inputStream != null) {
attachmentDataHolder.setContentType(contentType);
byte[] attachmentArray = new byte[0];
try {
attachmentArray = IOUtils.toByteArray(inputStream);
} catch (IOException e) {
throw new ActivitiIllegalArgumentException("Processing Attachment Body Failed.", e);
}
attachmentDataHolder.setAttachmentArray(attachmentArray);
}
}
}
}
}
attachmentDataHolder.printDebug();
if (attachmentDataHolder.getName() == null) {
throw new ActivitiIllegalArgumentException("Attachment name is required.");
}
if (attachmentDataHolder.getAttachmentArray() == null) {
throw new ActivitiIllegalArgumentException(
"Empty attachment body was found in request body after " + "decoding the request" + ".");
}
String variableScope = attachmentDataHolder.getScope();
String variableName = attachmentDataHolder.getName();
String variableType = attachmentDataHolder.getType();
if (log.isDebugEnabled()) {
log.debug(
"variableScope:"
+ variableScope
+ " variableName:"
+ variableName
+ " variableType:"
+ variableType);
}
try {
// Validate input and set defaults
if (variableName == null) {
throw new ActivitiIllegalArgumentException("No variable name was found in request body.");
}
if (variableType != null) {
if (!RestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE.equals(variableType)
&& !RestResponseFactory.SERIALIZABLE_VARIABLE_TYPE.equals(variableType)) {
throw new ActivitiIllegalArgumentException(
"Only 'binary' and 'serializable' are supported as variable type.");
}
} else {
variableType = RestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE;
}
RestVariable.RestVariableScope scope = RestVariable.RestVariableScope.LOCAL;
if (variableScope != null) {
scope = RestVariable.getScopeFromString(variableScope);
}
if (variableType.equals(RestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE)) {
// Use raw bytes as variable value
setVariable(
execution, variableName, attachmentDataHolder.getAttachmentArray(), scope, isNew);
} else {
// Try deserializing the object
InputStream inputStream =
new ByteArrayInputStream(attachmentDataHolder.getAttachmentArray());
ObjectInputStream stream = new ObjectInputStream(inputStream);
Object value = stream.readObject();
setVariable(execution, variableName, value, scope, isNew);
stream.close();
}
if (responseVariableType == RestResponseFactory.VARIABLE_PROCESS) {
return new RestResponseFactory()
.createBinaryRestVariable(
variableName,
scope,
variableType,
null,
null,
execution.getId(),
uriInfo.getBaseUri().toString());
} else {
return new RestResponseFactory()
.createBinaryRestVariable(
variableName,
scope,
variableType,
null,
execution.getId(),
null,
uriInfo.getBaseUri().toString());
}
} catch (IOException ioe) {
throw new ActivitiIllegalArgumentException("Could not process multipart content", ioe);
} catch (ClassNotFoundException ioe) {
throw new BPMNContentNotSupportedException(
"The provided body contains a serialized object for which the class is nog found: "
+ ioe.getMessage());
}
}
public static void main(String[] args) throws Exception {
StringBuilder jsonDataBuilder = new StringBuilder();
// jsonDataBuilder.append("{\"project\": {\"Name\": \"XDocReport\",\"URL\":
// \"http://code.google.com/p/xdocreport/\"},");
// jsonDataBuilder.append("\"developers\": [");
// jsonDataBuilder.append("{\"Name\": \"我\",");
// jsonDataBuilder.append("\"Mail\": \"[email protected]\",");
// jsonDataBuilder.append("\"LastName\": \"Angelo\"},");
// jsonDataBuilder.append("{\"Name\": \"DDD\",");
// jsonDataBuilder.append("\"Mail\": \"[email protected]\",");
// jsonDataBuilder.append("\"LastName\": \"Pascal\"}]}");
// jsonDataBuilder.append("{\"sendInfoHotel\": {\"HotelName\": \"我\"}}");
// jsonDataBuilder.append("{\"Guest\":{\"Name\": \"我\",\"First\":
// \"[email protected]\",\"LastName\": \"Angelo\"}}");
jsonDataBuilder.append("{");
jsonDataBuilder.append(
"\"hotel\": {\"Name\": \"昆仑石基大酒店\", \"URL\": \"http://www.shijinet.cn/\"},");
jsonDataBuilder.append("\"guests\": [");
jsonDataBuilder.append("{");
jsonDataBuilder.append("\"Name\": \"李卓\",");
jsonDataBuilder.append("\"Mail\": \"[email protected]\",");
jsonDataBuilder.append("\"summaryPrice\": \"$999999\"");
jsonDataBuilder.append("},");
jsonDataBuilder.append("{");
jsonDataBuilder.append("\"Name\": \"赵谦\",");
jsonDataBuilder.append("\"Mail\": \"[email protected]\",");
jsonDataBuilder.append("\"summaryPrice\": \"$999999\"");
jsonDataBuilder.append("}");
jsonDataBuilder.append("]}");
String jsonData = jsonDataBuilder.toString();
JSONObject jsonObject = JSONObject.fromObject(jsonData);
System.out.println(jsonObject);
HttpPost httpPost = new HttpPost("http://localhost:8080/kunlun-rest-reporting/rest/report/CRS");
httpPost.setHeader("Content-type", "application/json");
httpPost.setEntity(new StringEntity(jsonData, "UTF-8"));
// 使用HttpClient发送POST请求
HttpClient httpClient = new DefaultHttpClient();
// 执行发送
HttpResponse response = httpClient.execute(httpPost);
// 得到结果码
int httpStatusCode = response.getStatusLine().getStatusCode();
System.out.println("httpStatusCode:" + httpStatusCode);
// get file name
Header header = response.getFirstHeader("Content-Disposition");
System.out.println("header.getValue():" + header.getValue());
String fileNameTemp = header.getValue().replace(ATTACHMENT_FILENAME_START, "");
String fileName = fileNameTemp.replace(ATTACHMENT_FILENAME_END, "");
// inputstreamtofile(in, new File("E://zhaozhaozhao" + fileName));
// get file
InputStream in = response.getEntity().getContent();
byte[] bytes = IOUtils.toByteArray(in);
FileOutputStream fos = new FileOutputStream("E://zhaozhaozhao" + fileName);
fos.write(bytes);
fos.close();
httpClient.getConnectionManager().shutdown();
}