import java.net.URLDecoder;
public class MainClass {
public static void main(String[] args) {
String input = "http://www.java2s.com/query?pg=q&kl=XX&stype=stext&q=%2B%22Java+Programming%22&search.x=30&search.y=7";
System.out.println(input);
try {
String output = URLDecoder.decode(input, "UTF8");
System.out.println(output);
} catch (Exception e) {
System.err.println("Malformed URL");
}
}
}
http://www.java2s.com/query?pg=q&kl=XX&stype=stext&q=%2B%22Java+Programming%22&search.x=30&search.y=7
http://www.java2s.com/query?pg=q&kl=XX&stype=stext&q=+"Java Programming"&search.x=30&search.y=7