SilkyFalcon

Generation

code to explanationWed, 30 Nov 2022

package me.silkyfalcon.client; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; import java.nio.charset.StandardCharsets; import java.util.ArrayList; import java.util.List; public class Reader { private final String url; private final List<String> data = new ArrayList<>(); public Reader(String url) { this.url = url; } public void connect() { try { HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection(); connection.setRequestMethod("GET"); connection.setDoInput(true); try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), StandardCharsets.UTF_8))) { String line; while ((line = reader.readLine()) != null) { data.add(line); } } } catch (IOException e) { throw new RuntimeException(e); } } public String find(String identifier) { for (String element : data) { if (element.startsWith(identifier)) { return element.substring(identifier.length()); } } return identifier; } }

The package me.silkyfalcon.client means that the class is inside the folder client of the folder me.silkyfalcon. The first line imports all the necessary packages that are used in this class. The next line is the class declaration with the public access specifier. The following two lines declares the private field url and the list data. The constructor Reader has two parameters url, which is assigned to the field url. The method connect() creates a connection to the url and adds the data to the list data. The method find() returns the value of the identifier from the list data.

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