Search for Cheat Engine

App.java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

public class App {
    public static void main(String[] args) {
        var active = cheatEngineActiveWindows();
        System.out.println(active);
    }

    private static boolean isCheatEngineLine(final String line) {
        return (line.startsWith("cheatengine"));
    }

    private static boolean cheatEngineActiveWindows() {
        final Process process;

        try {
            process = Runtime.getRuntime().exec(System.getenv("windir") +"\\system32\\"+"tasklist.exe");
        } catch (IOException e) {
            return false;
        }

        final var processes = loadProcesses(process);

        if (processes == null) {
            return false;
        }

        for (var line : processes) {
            if (isCheatEngineLine(line)) {
                return true;
            }
        }

        return false;
    }

    private static List<String> loadProcesses(final Process process) {
        final var list = new ArrayList<String>();

        try (var input = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
            String line;

            while ((line = input.readLine()) != null) {
                list.add(line);
            }
        } catch (IOException e) {
            return null;
        }

        return list;
    }
}