Wordutil Java Export Word tool class

Import Java.io.BufferedInputStream;
Import Java.io.BufferedOutputStream;
Import Java.io.BufferedWriter;
Import Java.io.File;
Import Java.io.FileInputStream;
Import Java.io.FileOutputStream;
Import java.io.IOException;
Import Java.io.InputStream;
Import Java.io.OutputStream;
Import Java.io.OutputStreamWriter;
Import Java.io.Writer;
Import Java.net.URLEncoder;
Import Java.util.Map;
Import Javax.servlet.http.HttpServletResponse;
Import Org.apache.log4j.Logger;
Import freemarker.template.Configuration;
Import Freemarker.template.Template;
/**
* @Desc: Word Manipulation tool class
*
* */
public class Wordutil {
private static Logger log = Logger.getlogger (Wordutil.class);
/**
* @Desc: Generate Word file
* @paramdataMap The Dynamic Data you need to show in Word, save it with the map collection
* @paramtemplateName Word template name, for example: TEST.FTL
* @paramfilePath the target path generated by the file, for example: d:/wordfile/
* @paramfileName generated file name, for example: Test.doc
* */
public static void Createword (Map<string, object>datamap,string templatename,string filepath,string fileName) {
try {
Creating a Configuration instance
Configuration configuration = new configuration ();
Set encoding
Configuration.setdefaultencoding ("UTF-8");
FTL template file
File File = new file (FilePath);
configuration.setdirectoryfortemplateloading (file);
Get template
Template template = Configuration.gettemplate (templatename);
Output file
File OutFile = new file (FilePath + file.separator + fileName);
If the output destination folder does not exist, create
if (!outfile.getparentfile (). exists ()) {
Outfile.getparentfile (). Mkdirs ();
}
Merging templates and data models to generate files
Writer out = new BufferedWriter (new OutputStreamWriter (New FileOutputStream (OutFile), "UTF-8"));
Generating files
Template.process (DataMap, out);
Close the stream
Out.flush ();
Out.close ();
} catch (Exception e) {
Log.error ("Error generating Word document (Wordutil):" Msg: "+e.getmessage () +" ", File name:" + filename ");
E.printstacktrace ();
}
}
/** File Download
* @param path full path of path file, including file name
* @param response
* @return
* */
public static HttpServletResponse Downfile (String path, httpservletresponse response) {
try {
Path refers to the paths of the files you want to download.
File File = new file (path);
Gets the file name.
String filename = File.getname ();
Download the file in the form of a stream.
InputStream fis = new Bufferedinputstream (new FileInputStream (file));
byte[] buffer = new byte[fis.available ()];
Fis.read (buffer);
Fis.close ();
Empty response
Response.reset ();
Set the header of the response
String filename = urlencoder.encode (filename, "UTF-8");
if (Filename.length () >150) {//fix IE 6.0 bug
Filename=new String (filename.getbytes ("GBK"), "iso-8859-1"); }
Response.AddHeader ("Content-disposition", "attachment;filename=" + filename);
Response.AddHeader ("Content-length", "" "+ File.length ());
OutputStream outs = new Bufferedoutputstream (Response.getoutputstream ());
Response.setcontenttype ("Application/octet-stream");
Outs.write (buffer);
Outs.flush ();
Outs.close ();
File.delete ();
}catch (IOException e) {
Log.error ("Download document (Wordutil) Error:" Msg: "+e.getmessage () +" ""); E.printstacktrace (); }
return response;
}
}

Wordutil Java Export Word tool class