Java Code Examples for org.apache.commons.fileupload.FileItem#getOutputStream()
The following examples show how to use
org.apache.commons.fileupload.FileItem#getOutputStream() .
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Example 1
| Source File: TestFastDfs.java From uccn with Apache License 2.0 | 6 votes |
|
private static FileItem createFileItem(String filePath) {
FileItemFactory factory = new DiskFileItemFactory(16, null);
String textFieldName = "textField";
int num = filePath.lastIndexOf(".");
String extFile = filePath.substring(num);
FileItem item = factory.createItem(textFieldName, "text/plain", true,
"MyFileName" + extFile);
File newfile = new File(filePath);
int bytesRead = 0;
byte[] buffer = new byte[8192];
try {
FileInputStream fis = new FileInputStream(newfile);
OutputStream os = item.getOutputStream();
while ((bytesRead = fis.read(buffer, 0, 8192))
!= -1) {
os.write(buffer, 0, bytesRead);
}
os.close();
fis.close();
} catch (IOException e) {
e.printStackTrace();
}
return item;
}
Example 2
| Source File: MyJwWebJwidController.java From jeewx-boot with Apache License 2.0 | 5 votes |
|
/**
* url转变为 MultipartFile对象
* @param url
* @param fileName
* @return
* @throws Exception
*/
private static MultipartFile createFileItem(String url, String fileName) throws Exception{
FileItem item = null;
try {
HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
conn.setReadTimeout(30000);
conn.setConnectTimeout(30000);
//设置应用程序要从网络连接读取数据
conn.setDoInput(true);
conn.setRequestMethod("GET");
if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
InputStream is = conn.getInputStream();
FileItemFactory factory = new DiskFileItemFactory(16, null);
String textFieldName = "uploadfile";
item = factory.createItem(textFieldName, ContentType.APPLICATION_OCTET_STREAM.toString(), false, fileName);
OutputStream os = item.getOutputStream();
int bytesRead = 0;
byte[] buffer = new byte[8192];
while ((bytesRead = is.read(buffer, 0, 8192)) != -1) {
os.write(buffer, 0, bytesRead);
}
os.close();
is.close();
}
} catch (IOException e) {
throw new RuntimeException("文件下载失败", e);
}
return new CommonsMultipartFile(item);
}
Example 3
| Source File: AdminUserJspBeanTest.java From lutece-core with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
public void testDoImportUsersFromFile( ) throws AccessDeniedException, UserNotSignedException, IOException
{
AdminUserJspBean bean = new AdminUserJspBean( );
MockHttpServletRequest request = new MockHttpServletRequest( );
request.addParameter( SecurityTokenService.PARAMETER_TOKEN, SecurityTokenService.getInstance( ).getToken( request, "jsp/admin/user/ImportUser.jsp" ) );
AdminUser user = getUserToModify( );
AdminAuthenticationService.getInstance( ).registerUser( request, user );
bean.init( request, "CORE_USERS_MANAGEMENT" );
Map<String, List<FileItem>> multipartFiles = new HashMap<>( );
List<FileItem> fileItems = new ArrayList<>( );
FileItem file = new DiskFileItem( "import_file", "application/csv", true, "junit.csv", 1024, new File( System.getProperty( "java.io.tmpdir" ) ) );
OutputStreamWriter writer = new OutputStreamWriter( file.getOutputStream( ), Charset.forName( "UTF-8" ) );
writer.write( "test;test;test;[email protected];" + AdminUser.ACTIVE_CODE + ";" + Locale.FRANCE + ";0;false;false;;;" );
writer.close( );
fileItems.add( file );
multipartFiles.put( "import_file", fileItems );
Map<String, String [ ]> parameters = request.getParameterMap( );
MultipartHttpServletRequest multipartRequest = new MultipartHttpServletRequest( request, multipartFiles, parameters );
bean.getImportUsersFromFile( request ); // initialize _importAdminUserService
AdminUser importedUser = null;
try
{
bean.doImportUsersFromFile( multipartRequest );
importedUser = AdminUserHome.findUserByLogin( "test" );
assertNotNull( importedUser );
assertEquals( "test", importedUser.getAccessCode( ) );
assertEquals( "test", importedUser.getFirstName( ) );
assertEquals( "test", importedUser.getLastName( ) );
assertEquals( "[email protected]", importedUser.getEmail( ) );
assertEquals( AdminUser.ACTIVE_CODE, importedUser.getStatus( ) );
}
finally
{
if ( importedUser != null )
{
disposeOfUser( importedUser );
}
disposeOfUser( user );
}
}
Example 4
| Source File: AdminUserJspBeanTest.java From lutece-core with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
public void testDoImportUsersFromFileInvalidToken( ) throws AccessDeniedException, UserNotSignedException, IOException
{
AdminUserJspBean bean = new AdminUserJspBean( );
MockHttpServletRequest request = new MockHttpServletRequest( );
request.addParameter( SecurityTokenService.PARAMETER_TOKEN, SecurityTokenService.getInstance( ).getToken( request, "jsp/admin/user/ImportUser.jsp" )
+ "b" );
AdminUser user = getUserToModify( );
AdminAuthenticationService.getInstance( ).registerUser( request, user );
bean.init( request, "CORE_USERS_MANAGEMENT" );
Map<String, List<FileItem>> multipartFiles = new HashMap<>( );
List<FileItem> fileItems = new ArrayList<>( );
FileItem file = new DiskFileItem( "import_file", "application/csv", true, "junit.csv", 1024, new File( System.getProperty( "java.io.tmpdir" ) ) );
OutputStreamWriter writer = new OutputStreamWriter( file.getOutputStream( ), Charset.forName( "UTF-8" ) );
writer.write( "test;test;test;[email protected];" + AdminUser.ACTIVE_CODE + ";" + Locale.FRANCE + ";0;false;false;;;" );
writer.close( );
fileItems.add( file );
multipartFiles.put( "import_file", fileItems );
Map<String, String [ ]> parameters = request.getParameterMap( );
MultipartHttpServletRequest multipartRequest = new MultipartHttpServletRequest( request, multipartFiles, parameters );
bean.getImportUsersFromFile( request ); // initialize _importAdminUserService
AdminUser importedUser = null;
try
{
bean.doImportUsersFromFile( multipartRequest );
fail( "Should have thrown" );
}
catch( AccessDeniedException e )
{
importedUser = AdminUserHome.findUserByLogin( "test" );
assertNull( importedUser );
}
finally
{
if ( importedUser != null )
{
disposeOfUser( importedUser );
}
disposeOfUser( user );
}
}
Example 5
| Source File: AdminUserJspBeanTest.java From lutece-core with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
public void testDoImportUsersFromFileNoToken( ) throws AccessDeniedException, UserNotSignedException, IOException
{
AdminUserJspBean bean = new AdminUserJspBean( );
MockHttpServletRequest request = new MockHttpServletRequest( );
AdminUser user = getUserToModify( );
AdminAuthenticationService.getInstance( ).registerUser( request, user );
bean.init( request, "CORE_USERS_MANAGEMENT" );
Map<String, List<FileItem>> multipartFiles = new HashMap<>( );
List<FileItem> fileItems = new ArrayList<>( );
FileItem file = new DiskFileItem( "import_file", "application/csv", true, "junit.csv", 1024, new File( System.getProperty( "java.io.tmpdir" ) ) );
OutputStreamWriter writer = new OutputStreamWriter( file.getOutputStream( ), Charset.forName( "UTF-8" ) );
writer.write( "test;test;test;[email protected];" + AdminUser.ACTIVE_CODE + ";" + Locale.FRANCE + ";0;false;false;;;" );
writer.close( );
fileItems.add( file );
multipartFiles.put( "import_file", fileItems );
Map<String, String [ ]> parameters = request.getParameterMap( );
MultipartHttpServletRequest multipartRequest = new MultipartHttpServletRequest( request, multipartFiles, parameters );
bean.getImportUsersFromFile( request ); // initialize _importAdminUserService
AdminUser importedUser = null;
try
{
bean.doImportUsersFromFile( multipartRequest );
fail( "Should have thrown" );
}
catch( AccessDeniedException e )
{
importedUser = AdminUserHome.findUserByLogin( "test" );
assertNull( importedUser );
}
finally
{
if ( importedUser != null )
{
disposeOfUser( importedUser );
}
disposeOfUser( user );
}
}
Example 6
| Source File: UploadDatasetFileResource.java From Knowage-Server with GNU Affero General Public License v3.0 | 3 votes |
|
private FileItem unzipUploadedFile(FileItem uploaded) {
logger.debug("Method unzipUploadedFile(): Start");
FileItem tempFileItem = null;
try {
ZipInputStream zippedInputStream = new ZipInputStream(uploaded.getInputStream());
ZipEntry zipEntry = null;
if ((zipEntry = zippedInputStream.getNextEntry()) != null) {
String zipItemName = zipEntry.getName();
logger.debug("Method unzipUploadedFile(): Zip entry [ " + zipItemName + " ]");
if (zipEntry.isDirectory()) {
throw new SpagoBIServiceException(getActionName(), "The uploaded file is a folder. Zip directly the file.");
}
DiskFileItemFactory factory = new DiskFileItemFactory();
tempFileItem = factory.createItem(uploaded.getFieldName(), "application/octet-stream", uploaded.isFormField(), zipItemName);
OutputStream tempFileItemOutStream = tempFileItem.getOutputStream();
IOUtils.copy(zippedInputStream, tempFileItemOutStream);
tempFileItemOutStream.close();
}
zippedInputStream.close();
logger.debug("Method unzipUploadedFile(): End");
return tempFileItem;
} catch (Throwable t) {
logger.error("Error while unzip file. Invalid archive file: " + t);
throw new SpagoBIServiceException(getActionName(), "Error while unzip file. Invalid archive file", t);
}
}
Example 7
| Source File: UploadDatasetFileResource.java From Knowage-Server with GNU Affero General Public License v3.0 | 3 votes |
|
private FileItem ungzipUploadedFile(FileItem uploaded) {
logger.debug("Method ungzipUploadedFile(): Start");
FileItem tempFileItem = null;
try {
GZIPInputStream zippedInputStream = new GZIPInputStream(uploaded.getInputStream());
String gzipItemName = uploaded.getName().lastIndexOf('.') > 0 ? uploaded.getName().substring(0, uploaded.getName().lastIndexOf('.')) : null;
if (gzipItemName == null || gzipItemName.equals("")) {
throw new SpagoBIServiceException(getActionName(), "Invalid filename for gzip file");
}
DiskFileItemFactory factory = new DiskFileItemFactory();
tempFileItem = factory.createItem(uploaded.getFieldName(), "application/octet-stream", uploaded.isFormField(), gzipItemName);
OutputStream tempFileItemOutStream = tempFileItem.getOutputStream();
IOUtils.copy(zippedInputStream, tempFileItemOutStream);
tempFileItemOutStream.close();
zippedInputStream.close();
logger.debug("Method ungzipUploadedFile(): End");
return tempFileItem;
} catch (Throwable t) {
logger.error("Error while unzip file. Invalid archive file: " + t);
throw new SpagoBIServiceException(getActionName(), "Error while unzip file. Invalid archive file", t);
}
}
Example 8
| Source File: UploadDatasetFileAction.java From Knowage-Server with GNU Affero General Public License v3.0 | 3 votes |
|
private FileItem unzipUploadedFile(FileItem uploaded) {
logger.debug("Method unzipUploadedFile(): Start");
FileItem tempFileItem = null;
try {
ZipInputStream zippedInputStream = new ZipInputStream(uploaded.getInputStream());
ZipEntry zipEntry = null;
if ((zipEntry = zippedInputStream.getNextEntry()) != null) {
String zipItemName = zipEntry.getName();
logger.debug("Method unzipUploadedFile(): Zip entry [ " + zipItemName + " ]");
if (zipEntry.isDirectory()) {
throw new SpagoBIServiceException(getActionName(), "The uploaded file is a folder. Zip directly the file.");
}
DiskFileItemFactory factory = new DiskFileItemFactory();
tempFileItem = factory.createItem(uploaded.getFieldName(), "application/octet-stream", uploaded.isFormField(), zipItemName);
OutputStream tempFileItemOutStream = tempFileItem.getOutputStream();
IOUtils.copy(zippedInputStream, tempFileItemOutStream);
tempFileItemOutStream.close();
}
zippedInputStream.close();
logger.debug("Method unzipUploadedFile(): End");
return tempFileItem;
} catch (Throwable t) {
logger.error("Error while unzip file. Invalid archive file: " + t);
throw new SpagoBIServiceException(getActionName(), "Error while unzip file. Invalid archive file", t);
}
}
Example 9
| Source File: UploadDatasetFileAction.java From Knowage-Server with GNU Affero General Public License v3.0 | 3 votes |
|
private FileItem ungzipUploadedFile(FileItem uploaded) {
logger.debug("Method ungzipUploadedFile(): Start");
FileItem tempFileItem = null;
try {
GZIPInputStream zippedInputStream = new GZIPInputStream(uploaded.getInputStream());
String gzipItemName = uploaded.getName().lastIndexOf('.') > 0 ? uploaded.getName().substring(0, uploaded.getName().lastIndexOf('.')) : null;
if (gzipItemName == null || gzipItemName.equals("")) {
throw new SpagoBIServiceException(getActionName(), "Invalid filename for gzip file");
}
DiskFileItemFactory factory = new DiskFileItemFactory();
tempFileItem = factory.createItem(uploaded.getFieldName(), "application/octet-stream", uploaded.isFormField(), gzipItemName);
OutputStream tempFileItemOutStream = tempFileItem.getOutputStream();
IOUtils.copy(zippedInputStream, tempFileItemOutStream);
tempFileItemOutStream.close();
zippedInputStream.close();
logger.debug("Method ungzipUploadedFile(): End");
return tempFileItem;
} catch (Throwable t) {
logger.error("Error while unzip file. Invalid archive file: " + t);
throw new SpagoBIServiceException(getActionName(), "Error while unzip file. Invalid archive file", t);
}
}
