// Path: url/src/main/java/com/danisola/restify/url/preconditions/Preconditions.java
// public static void checkState(boolean expression, String errorMessageFormat, Object ... args) {
//     if (!expression) {
//         throw new IllegalStateException(String.format(errorMessageFormat, args));
//     }
// }


import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import static com.danisola.restify.url.preconditions.Preconditions.checkState;

    List<NameValuePair> getParameters() {
        return parameters;
    }

    static ParsedUrl parseUrl(String url) {
        String path, queryString;

        int questionIndex = url.indexOf("?");
        if (questionIndex >= 0) {
            path = url.substring(0, questionIndex);
            queryString = url.substring(questionIndex + 1);
        } else {
            path = url;
            queryString = null;
        }

        return new ParsedUrl(path, parseParams(queryString));
    }

    static List<NameValuePair> parseParams(String query) {
        if (query == null || query.isEmpty()) {
            return Collections.emptyList();
        }

        List<NameValuePair> pairs = new ArrayList<>();
        int startIndex = 0;
        int queryLength = query.length();
        while (startIndex < queryLength) {
            int equalsIndex = query.indexOf("=", startIndex);
// Path: url/src/main/java/com/danisola/restify/url/preconditions/Preconditions.java
// public static void checkState(boolean expression, String errorMessageFormat, Object ... args) {
//     if (!expression) {
//         throw new IllegalStateException(String.format(errorMessageFormat, args));
//     }
// }


// Path: url/src/main/java/com/danisola/restify/url/ParsedUrl.java
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import static com.danisola.restify.url.preconditions.Preconditions.checkState;


    List<NameValuePair> getParameters() {
        return parameters;
    }

    static ParsedUrl parseUrl(String url) {
        String path, queryString;

        int questionIndex = url.indexOf("?");
        if (questionIndex >= 0) {
            path = url.substring(0, questionIndex);
            queryString = url.substring(questionIndex + 1);
        } else {
            path = url;
            queryString = null;
        }

        return new ParsedUrl(path, parseParams(queryString));
    }

    static List<NameValuePair> parseParams(String query) {
        if (query == null || query.isEmpty()) {
            return Collections.emptyList();
        }

        List<NameValuePair> pairs = new ArrayList<>();
        int startIndex = 0;
        int queryLength = query.length();
        while (startIndex < queryLength) {
            int equalsIndex = query.indexOf("=", startIndex);
            checkState(equalsIndex > 0, "Parameters are not well formatted: %s", query);