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package org.projectodd;

import com.google.gson.JsonObject;

import java.util.List;
import java.util.stream.Collectors;

/**
 * echo Echo
 */
public class Echo {
    public static JsonObject main(JsonObject args) {
        JsonObject response = new JsonObject();
        final List entries = args.entrySet().stream()
                                         .map(entry -> entry.getKey())
                                         .filter(key -> key.startsWith("__ow_"))
                                         .collect(Collectors.toList());
        entries.forEach(args::remove);

        response.add("echoed", args);
        return response;
    }
}