確認君

package jp.ds.servlet;

import java.io.BufferedReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Enumeration;

import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * HeaderMIEMIE
 * @author t-morioka
 */
public class HeaderServlet extends HttpServlet {
    
	private static Log log = LogFactory.getLog(HeaderServlet.class);
    
	/**
	 * Post
	 * 
	 */
	protected void doPost(HttpServletRequest arg0, HttpServletResponse arg1) throws ServletException, IOException {
		
		try {
			
			//キャッシュ
			StringBuilder buf = new StringBuilder();
			buf.append("--HeaderStart-----------------\n");
			buf.append("--POST------------------------\n");

			Enumeration headers = arg0.getHeaderNames();
			ArrayList headerList = new ArrayList(); 
			for (Enumeration e = headers ; e.hasMoreElements() ;) {
				String key = (String)e.nextElement();
				String value = arg0.getHeader(key);
				
				//ヘッダー出力
				buf.append(key+":"+value+"\n");
			}
			buf.append("\n--HeaderEnd-----------------\n");
			buf.append("--DataStart-----------------\n");
			
			BufferedReader reqReader = arg0.getReader();
			
			String line;
			while ((line = reqReader.readLine()) != null) {
				buf.append(line);
				buf.append("\n");
			}
			buf.append("\n--DataEnd-----------------\n");
			
			//レスポンスへ返送
			ServletOutputStream sOutStream = arg1.getOutputStream();
			log.info(buf.toString());
			sOutStream.println(buf.toString());
			sOutStream.close();
			
		} catch (Exception e) {
			log.error(e);
			System.out.println(e);
		}
		
		
	}
	
	
	/**
	 * Get
	 * 
	 */
	protected void doGet(HttpServletRequest arg0, HttpServletResponse arg1) throws ServletException, IOException {
		
		try {
			
			//キャッシュ
			StringBuilder buf = new StringBuilder();
			buf.append("--HeaderStart-----------------\n");
			buf.append("--GET-------------------------\n");

			Enumeration headers = arg0.getHeaderNames();
			ArrayList headerList = new ArrayList(); 
			for (Enumeration e = headers ; e.hasMoreElements() ;) {
				String key = (String)e.nextElement();
				String value = arg0.getHeader(key);
				
				//ヘッダー出力
				buf.append(key+":"+value+"\n");
			}
			//System.out.println("--------------------------------------");
			buf.append("--HeaderEnd-----------------\n");
			buf.append("--DataStart-----------------\n");
			
			BufferedReader reqReader = arg0.getReader();
			
			String line;
			while ((line = reqReader.readLine()) != null) {
				buf.append(line);
				buf.append("\n");
			}
			buf.append("\n--DataEnd-----------------\n");
			
			//レスポンスへ返送
			ServletOutputStream sOutStream = arg1.getOutputStream();
			//HTMLのURLを変換（たんなるリプレイス）作りこみ必要
			log.info(buf.toString());
			sOutStream.println(buf.toString());
			sOutStream.close();
			
		} catch (Exception e) {
			log.error(e);
			System.out.println(e);
		}
		
		
	}
	
}