httpservletconfig.java

一个简单的visio程序。

package servlet.http;

import java.io.*;
import java.util.*;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;

public class HttpServletConfig
    implements ServletConfig
{

    public HttpServletConfig(ServletContext servletcontext, Properties properties)
    {
        sc = servletcontext;
        props = properties;
    }

    public HttpServletConfig(ServletContext servletcontext, String s)
    {
        props = new Properties();
        sc = servletcontext;
        if(s != null)
        {
            s = s.replace(',', '\n');
            StringBufferInputStream stringbufferinputstream = new StringBufferInputStream(s);
            DataInputStream datainputstream = new DataInputStream(stringbufferinputstream);
            try
            {
                String s1;
                while((s1 = datainputstream.readLine()) != null) 
                {
                    int i = s1.indexOf("=");
                    if(i != -1)
                    {
                        String s2 = s1.substring(0, i);
                        String s3 = s1.substring(i + 1, s1.length());
                        if(s2 != null && s3 != null)
                            props.put(s2.trim(), s3.trim());
                    }
                }

                return;
            }
            catch(IOException ioexception)
            {
                System.err.println("Cannot read initial arguments for servlet : ");
                ioexception.printStackTrace(System.err);
                return;
            }
        }
        else
        {
            return;
        }
    }

    public ServletContext getServletContext()
    {
        return sc;
    }

    public String getInitParameter(String s)
    {
        return props.getProperty(s);
    }

    public Enumeration getInitParameterNames()
    {
        return props.keys();
    }

    private ServletContext sc;
    private Properties props;

	public java.lang.String getServletName(){
		return null;
	}
}