title: When using web3j java library in a spring boot application, I am getting the below exception in the Web3j.build line. Any idea to fix this issue?
body: <blockquote>
  <p>java.lang.ClassNotFoundException: okhttp3.CipherSuite
  at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
  at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
  at org.web3j.protocol.http.HttpService.(HttpService.java:46)
  at com.relay.eth.ERC20TokenUtil.(ERC20TokenUtil.java:36)
  at com.relay.controller.open.APIController.getETHTokensBalance(APIController.java:398)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:498)
  at</p>
  </blockquote>
  <p>Using web3j java library in a spring boot application，start the springboot project to access this,</p>
  <pre><code>Web3j web3j = Web3j.build(new HttpService(&quot;https://mainnet.infura.io/v3/{token}&quot;))
  </code></pre>
  <p>And show error msg.</p>
  <pre><code>    &lt;dependency&gt;
          &lt;groupId&gt;com.squareup.okhttp3&lt;/groupId&gt;
          &lt;artifactId&gt;okhttp&lt;/artifactId&gt;
          &lt;version&gt;4.9.0&lt;/version&gt;
      &lt;/dependency&gt;
  
      &lt;dependency&gt;
          &lt;groupId&gt;org.web3j&lt;/groupId&gt;
          &lt;artifactId&gt;core&lt;/artifactId&gt;
          &lt;version&gt;4.6.3&lt;/version&gt;
          &lt;exclusions&gt;
              &lt;exclusion&gt;
                  &lt;artifactId&gt;okhttp&lt;/artifactId&gt;
                  &lt;groupId&gt;com.squareup.okhttp3&lt;/groupId&gt;
              &lt;/exclusion&gt;
          &lt;/exclusions&gt;
      &lt;/dependency&gt;
         
  </code></pre>