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Security library for Play framework based on pac4j using Scala 2.12

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package org.pac4j.play;

import play.api.mvc.AnyContentAsFormUrlEncoded;
import scala.collection.JavaConverters;
import scala.collection.Seq;

import java.util.HashMap;
import java.util.Map;

/**
 * @author Karel Cemus
 */
class ScalaCompatibility {

    static Map parseBody(final AnyContentAsFormUrlEncoded body) {
        final Map p = new HashMap<>();
        final scala.collection.immutable.Map> scalaParameters = body.asFormUrlEncoded().get();
        for (final String key : JavaConverters.setAsJavaSet(scalaParameters.keySet())) {
            final Seq v = scalaParameters.get(key).get();
            final String[] values = new String[v.size()];
            v.copyToArray(values);
            p.put(key, values);
        }
        return p;
    }
}