NoClassDefFoundError ошибка в crawljax

Question

import java.io.File; 
import java.io.IOException; 
import java.util.concurrent.TimeUnit; 

import org.apache.commons.io.FileUtils; 

import com.crawljax.browser.EmbeddedBrowser.BrowserType; 
import com.crawljax.condition.NotXPathCondition; 
import com.crawljax.core.CrawljaxRunner; 
import com.crawljax.core.configuration.BrowserConfiguration; 
import com.crawljax.core.configuration.CrawljaxConfiguration; 
import  com.crawljax.core.configuration.CrawljaxConfiguration.CrawljaxConfigurationBuilder; 
import com.crawljax.core.configuration.Form; 
import com.crawljax.core.configuration.InputSpecification; 


/** 
* Example of running Crawljax with the CrawlOverview plugin on a single-page web app. The crawl 
* will produce output using the {@link CrawlOverview} plugin. 
*/ 
    class app { 
private static final long WAIT_TIME_AFTER_EVENT = 200; 
private static final long WAIT_TIME_AFTER_RELOAD = 20; 
private static final String URL = "http://demo.crawljax.com"; 

/** 
* Run this method to start the crawl. 
* 
* @throws IOException 
*    when the output folder cannot be created or emptied. 
*/ 
public static void main(String[] args) throws IOException { 
CrawljaxConfigurationBuilder builder =  CrawljaxConfiguration.builderFor(URL); 
builder.crawlRules().insertRandomDataInInputForms(false); 

    // click these elements 
builder.crawlRules().clickDefaultElements(); 
builder.crawlRules().click("div"); 

builder.setMaximumStates(10); 
builder.setMaximumDepth(3); 
builder.crawlRules().clickElementsInRandomOrder(true); 

    // Set timeouts 
builder.crawlRules().waitAfterReloadUrl(WAIT_TIME_AFTER_RELOAD, TimeUnit.MILLISECONDS); 
builder.crawlRules().waitAfterEvent(WAIT_TIME_AFTER_EVENT, TimeUnit.MILLISECONDS); 


    // We want to use two browsers simultaneously. 
builder.setBrowserConfig(new BrowserConfiguration(BrowserType.FIREFOX, 1)); 

CrawljaxRunner crawljax; 
crawljax = new CrawljaxRunner(builder.build()); 
crawljax.call(); 
} 

private static InputSpecification getInputSpecification() { 
InputSpecification input = new InputSpecification(); 
Form contactForm = new Form(); 
contactForm.field("male").setValues(true, false); 
contactForm.field("female").setValues(false, true); 
contactForm.field("name").setValues("Bob", "Alice", "John"); 
contactForm.field("phone").setValues("1234567890", "1234888888", ""); 
contactForm.field("mobile").setValues("123", "3214321421"); 
contactForm.field("type").setValues("Student", "Teacher"); 
contactForm.field("active").setValues(true);    input.setValuesInForm(contactForm).beforeClickElement("button").withText("Save"); 
return input; 
} 
} 

это код crawljax, он дает мне ошибку в том, когда я запускаю его, ошибка

Exception in thread "main" java.lang.NoClassDefFoundError: com/google/common/collect/ImmutableList 
    at com.crawljax.core.configuration.CrawljaxConfiguration$CrawljaxConfigurationBuilder.<init>(CrawljaxConfiguration.java:28) 
    at com.crawljax.core.configuration.CrawljaxConfiguration$CrawljaxConfigurationBuilder.<init>(CrawljaxConfiguration.java:26) 
    at com.crawljax.core.configuration.CrawljaxConfiguration.builderFor(CrawljaxConfiguration.java:217) 
    at app.main(NewClass.java:34) 
Caused by: java.lang.ClassNotFoundException: com.google.common.collect.ImmutableList 
    at java.net.URLClassLoader$1.run(URLClassLoader.java:366) 
    at java.net.URLClassLoader$1.run(URLClassLoader.java:355) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.net.URLClassLoader.findClass(URLClassLoader.java:354) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:423) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:356) 
    ... 4 more 

Answer 1

Скачать и добавить библиотеку Guava на вашем пути к классам:

Guava Library download