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BAEL-1345 - Apachefileupload (#3185) 

* Added code for file upload controller

* changed to spring module
This commit is contained in:
hugosama1 2017-12-12 08:01:06 -05:00 committed by Grzegorz Piwowarek
parent 647d83cb24
commit 30f78fc3ca
3 changed files with 79 additions and 6 deletions
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10
libraries/pom.xml
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@ -630,13 +630,13 @@
<dependency>
<groupId>com.google.http-client</groupId>
<artifactId>google-http-client-jackson2</artifactId>
<version>${googleclient.version}</version>
<version>${googleclient.version}</version>
</dependency>
<dependency>
<groupId>com.google.http-client</groupId>
<artifactId>google-http-client-gson</artifactId>
<version>${googleclient.version}</version>
</dependency>
<groupId>com.google.http-client</groupId>
<artifactId>google-http-client-gson</artifactId>
<version>${googleclient.version}</version>
</dependency>
</dependencies>
<repositories>
<repository>

2
spring-rest-simple/pom.xml
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@ -346,7 +346,7 @@
</profiles>
<properties>
<commons-fileupload.version>1.3.2</commons-fileupload.version>
<commons-fileupload.version>1.3.3</commons-fileupload.version>
<kryo.version>4.0.0</kryo.version>
<protobuf-java-format.version>1.4</protobuf-java-format.version>
<protobuf-java.version>3.1.0</protobuf-java.version>

73
spring-rest-simple/src/main/java/com/baeldung/apachefileupload/UploadController.java Normal file
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@ -0,0 +1,73 @@
package com.baeldung.apachefileupload;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemIterator;
import org.apache.commons.fileupload.FileItemStream;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.commons.fileupload.util.Streams;
import org.apache.commons.io.IOUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class UploadController {
@RequestMapping(value = "/upload", method = RequestMethod.POST)
public String handleUpload(HttpServletRequest request) {
System.out.println(System.getProperty("java.io.tmpdir"));
boolean isMultipart = ServletFileUpload.isMultipartContent(request);
// Create a factory for disk-based file items
DiskFileItemFactory factory = new DiskFileItemFactory();
factory.setRepository(new File(System.getProperty("java.io.tmpdir")));
factory.setSizeThreshold(DiskFileItemFactory.DEFAULT_SIZE_THRESHOLD);
factory.setFileCleaningTracker(null);
// Configure a repository (to ensure a secure temp location is used)
ServletFileUpload upload = new ServletFileUpload(factory);
try {
// Parse the request
List<FileItem> items = upload.parseRequest(request);
// Process the uploaded items
Iterator<FileItem> iter = items.iterator();
while (iter.hasNext()) {
FileItem item = iter.next();
if (!item.isFormField()) {
try (InputStream uploadedStream = item.getInputStream();
OutputStream out = new FileOutputStream("file.mov");) {
IOUtils.copy(uploadedStream, out);
out.close();
}
}
}
// Parse the request with Streaming API
upload = new ServletFileUpload();
FileItemIterator iterStream = upload.getItemIterator(request);
while (iterStream.hasNext()) {
FileItemStream item = iterStream.next();
String name = item.getFieldName();
InputStream stream = item.openStream();
if (!item.isFormField()) {
//Process the InputStream
} else {
//process form fields
String formFieldValue = Streams.asString(stream);
}
}
return "success!";
} catch (IOException | FileUploadException ex) {
return "failed: " + ex.getMessage();
}
}
}