stringdatasource.java

介绍了j2ee开发常用的学习知识,如servlet,javamail,EJB等知识,并有项目源码.

/*
 * StringDataSource.java
 *
 * Created on 2007年11月29日, 上午9:48
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package com.mail;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.StringBufferInputStream;

/**
 *
 * @author hyl
 */
public class StringDataSource implements javax.activation.DataSource
{
	private String data;
	private String type; 

	public StringDataSource(String data,String type){
	this.data = data;
	this.type = type;
	} 

	public InputStream getInputStream() throws IOException{
	return new StringBufferInputStream(data);
	} 

	public OutputStream getOutputStream() throws IOException{
	throw new IOException("it does not support this method now!");
	} 

	public String getContentType(){
	return type;
	} 

	public String getName(){
	return " mymail ";
	}

	}