how to use this library in java? and thow use proxy

[hookover]

Thank you.

error

Exception in thread "main" java.lang.NoClassDefFoundError: io/ktor/client/HttpClientJvmKt
	at ru.sokomishalov.skraper.client.ktor.KtorSkraperClient.<clinit>(KtorSkraperClient.kt:86)
	at org.example.Main.main(Main.java:11)
Caused by: java.lang.ClassNotFoundException: io.ktor.client.HttpClientJvmKt
	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
	... 2 more

Process finished with exit code 1

main.java

package org.example;

import com.google.gson.Gson;
import kotlinx.coroutines.flow.Flow;
import ru.sokomishalov.skraper.client.ktor.KtorSkraperClient;
import ru.sokomishalov.skraper.model.Post;
import ru.sokomishalov.skraper.provider.facebook.FacebookSkraper;

public class Main {
    public static void main(String[] args) {
        KtorSkraperClient httpClient = new KtorSkraperClient();
        FacebookSkraper skraper = new FacebookSkraper(httpClient);
        Flow<Post> posts=  skraper.getPosts("memes");

        System.out.println( new Gson().toJson(posts));
    }
}

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>org.example</groupId>
    <artifactId>spider-java-test</artifactId>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <maven.compiler.source>21</maven.compiler.source>
        <maven.compiler.target>21</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>

    <dependencies>
        <dependency>
            <groupId>ru.sokomishalov.skraper</groupId>
            <artifactId>skrapers</artifactId>
            <version>0.12.1</version>
        </dependency>

        <dependency>
            <groupId>com.google.code.gson</groupId>
            <artifactId>gson</artifactId>
            <version>2.10.1</version>
        </dependency>
    </dependencies>
</project>

[sokomishalov]

Please take a look at this section, all details regarding java interop are there.

Regarding proxy - it can be set up within underlying client transport. (i.e. ktor)