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SearchEngine.java
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SearchEngine.java
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import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
class Handler implements URLHandler {
// The one bit of state on the server: a number that will be manipulated by
// various requests.
ArrayList < String > Strings = new ArrayList < String > ();
public String handleRequest(URI url) {
if (url.getPath().equals("/")) {
return Strings.toString();
} else {
System.out.println("Path: " + url.getPath());
if (url.getPath().contains("/add")) {
String[] parameters = url.getQuery().split("=");
if (parameters[0].equals("s")) {
Strings.add(parameters[1]);
return String.format("String " + Strings.get(Strings.size()-1) + " added!");
}
}
else if (url.getPath().contains("/search")) {
String[] parameters = url.getQuery().split("=");
if (parameters[0].equals("s")) {
String query = parameters[1];
ArrayList < String > results = new ArrayList < String > ();
for (int i = 0; i < Strings.size(); i++) {
if (Strings.get(i).contains(query)) {
results.add(Strings.get(i));
}
}
return results.toString();
}
}
return "404 Not Found!";
}
}
}
class SearchEngine {
public static void main(String[] args) throws IOException {
if(args.length == 0){
System.out.println("Missing port number! Try any number between 1024 to 49151");
return;
}
int port = Integer.parseInt(args[0]);
Server.start(port, new Handler());
}
}