i18n.java

java 写的一个新闻发布系统

//
//                                   ____.
//                       __/\ ______|    |__/\.     _______
//            __   .____|    |       \   |    +----+       \
//    _______|  /--|    |    |    -   \  _    |    :    -   \_________
//   \\______: :---|    :    :           |    :    |         \________>
//           |__\---\_____________:______:    :____|____:_____\
//                                      /_____|
//
//                 . . . i n   j a h i a   w e   t r u s t . . .
//

package org.jahia.utils;

import javax.servlet.*;
import javax.servlet.http.*;


/**
 *
 * @author  Khue Nguyen
 */

public class I18n {

	/**
	 * Convert a request parameter value to java unicode string
	 */
	public static String getText(HttpServletRequest request, String paramName ) {
  		
  		if ( paramName == null )
  			return null;
  			
  		String value = request.getParameter(paramName);
  		if ( value == null )
  			return null;
  			
  		try{
    		value = new String(value.getBytes(), request.getCharacterEncoding());
  		}catch(java.io.UnsupportedEncodingException ex){
    		System.err.println(ex);
  		}catch ( NullPointerException nex ){
    		System.err.println(nex);
		}
  		return value;
	}
}