Java SSL और HTTPS

import javax.net.ssl.SSLContext;
public class Main {
	public static void main(String[] args) throws Exception {
		SSLContext context = SSLContext.getInstance("TLSv1.3"); // encrypts data in transit
		System.out.println(context.getProtocol());
	}
}

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import java.net.URL;
import javax.net.ssl.HttpsURLConnection;
public class Main {
	public static void main(String[] args) throws Exception {
		URL url = new URL("https://cookiescursor.com");
		HttpsURLConnection conn = (HttpsURLConnection) url.openConnection(); // encrypted, not plaintext HTTP
		System.out.println(conn.getURL());
	}
}

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import javax.net.ssl.*;
import java.security.cert.X509Certificate;
public class Main {
	public static void main(String[] args) throws Exception {
		TrustManager trustManager = new X509TrustManager() {
			public void checkClientTrusted(X509Certificate[] chain, String authType) {}
			public void checkServerTrusted(X509Certificate[] chain, String authType) {} // only for test environments
			public X509Certificate[] getAcceptedIssuers() { return new X509Certificate[0]; }
		};
		System.out.println("Custom TrustManager created (never blindly trust all certs in production)");
	}
}

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// Import javax.net.ssl.* so it can be used by its short name
import javax.net.ssl.*;
// Define the class Main
public class Main {
	// Program entry point: the JVM starts running here
	public static void main(String[] args) throws Exception {
		SSLSocketFactory factory = (SSLSocketFactory) SSLSocketFactory.getDefault();
		// Print a line to the console
		System.out.println(factory.getClass().getSimpleName() + " creates raw encrypted sockets");
	}
}

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import javax.net.ssl.SSLContext;
public class Main {
	public static void main(String[] args) throws Exception {
		SSLContext context = SSLContext.getInstance("TLSv1.3"); // rejects outdated protocols like SSLv3
		context.init(null, null, null);
		System.out.println("Enforcing " + context.getProtocol());
	}
}

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