import?java.util.*;
import?java.io.*;
import?java.lang.*;

class?Input?{
????int?MAX_LENGTH?=?1024;
????int?MAX_LINE?=?1000;
????String?token[];
????String?value[];
????int?token_num;
????
????public?Input（String?filename）?{
????	
????	BufferedReader?is;
????	String?inputLine;
????	StringTokenizer?st;


	token_num?=?0;
	token?=?new?String[MAX_LINE];
	value?=?new?String[MAX_LINE];
	
????	try?{
	????is?=?new?BufferedReader（new?FileReader（filename））;?
????????????while?（（inputLine?=?is.readLine（））?!=?null）?{
????????????	for?（int?i?=?0;?i?????????????	????if?（inputLine.charAt（i）?==?‘#‘）?/*?comment?*/
????????????	????	inputLine?=?inputLine.substring（0?i）;
????????????	if?（inputLine.length（）?==?0）	/*?blank?line?*/
????????????	????continue;
????????????	inputLine?=?inputLine.trim（）;
????????????	if?（inputLine.length（）?>?0）?{
????????????	????st?=?new?StringTokenizer（inputLine?“\t“）;?
????????????	????token[token_num]?=?st.nextToken（）.trim（）;
????????????	????value[token_num]?=?st.nextToken（）.trim（）;
????????????	????token_num++;
????????????	}
????????????}
????????????is.close（）;	
???????????
????????}?catch?（Exception?e）?{
????????????System.err.println（e）;
????????}???
???????
????}
????
????public?String?getParameter（String?name）?{
????	
????	int?i;
????	
????	for?（i?=?0;?i?????	????if?（token[i].equalsIgnoreCase（name））
????	????	return?（value[i]）;
????	}
????	return?null;
????	
????}
????
????public?void?setParameter（String?name?String?result）?{
????	
????	int?i;
????	
????	for?（i?=?0;?i?????	????if?（token[i].equalsIgnoreCase（name））
????	????	value[i]?=?new?String（result）;
????	}
????}
}