import java.net.URLEncoder;
public class TempUrlEncoder {
public static void main(String[] args){
String value="Первый";
try{
System.out.println(value+" : "+URLEncoder.encode(value));
System.out.println(value+" : "+URLEncoder.encode(value,"ISO-8859-5"));
System.out.println(value+" : "+URLEncoder.encode(value,"WINDOWS-1251"));
}catch(Exception ex){
System.out.println();
}
}
}