1
は、ランダムな形式の添付ファイルを取得しています。そのオブジェクトZip MIMEタイプを使用してメールを送信しようとしているときに、春の添付ファイル付きメールを送信する方法
package com.mail.send;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class MailImpl {
public static void main(String args[]) throws IOException{
ApplicationContext context=new ClassPathXmlApplicationContext("Spring.xml");
JavaMail javaMail=(JavaMail) context.getBean("JavaMail");
System.out.println("after bean creation");
String to="[email protected]";
String cc="[email protected]";
String subject="Pdf notification";
String content="PDF has been generated";
boolean flag = true ;
File file =new File("E:\\Sample.pdf");
//byte [] sample=null;
/*start of modify*/
FileInputStream fin = null;
byte fileContent[] = new byte[(int)file.length()];
try {
// create FileInputStream object
fin = new FileInputStream(file);
// Reads up to certain bytes of data from this input stream into an array of bytes.
fin.read(fileContent);
//create string from byte array
String s = new String(fileContent);
System.out.println("File content: " + s);
}
catch (FileNotFoundException e) {
System.out.println("File not found" + e);
}
catch (IOException ioe) {
System.out.println("Exception while reading file " + ioe);
}
finally {
// close the streams using close method
try {
if (fin != null) {
fin.close();
}
}
catch (IOException ioe) {
System.out.println("Error while closing stream: " + ioe);
}
}
byte[] fileContent1 = null;
/*end of modify */
if(flag==true){
fileContent1=zipBytes("Sample.pdf", fileContent);//document.getmimetype
}else{
fileContent1 = fileContent;
}
javaMail.sendEmail(to, cc, subject, content, fileContent1);
}
public static byte[] zipBytes(String filename, byte[] input) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ZipOutputStream zos = new ZipOutputStream(baos);
ZipEntry entry = new ZipEntry(filename);
entry.setSize(input.length);
zos.putNextEntry(entry);
zos.write(input);
zos.closeEntry();
zos.close();
return baos.toByteArray();
}
}