title: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException error
body: <p>we are working with Google's recaptch and after importing the corresponding certificate(using java application), we still have the error:</p>
  
  <p><code>javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target</code></p>
  
  <p>We are using JDK_1.7.51 and Tomcat8.</p>
  
  <p>We listed the certificates and can see that the certificate is present and valid, even this we still have the exception mentioned before:</p>
  
  <blockquote>
    <p>Alias name: google.com Creation date: 7-aug-2017 Entry type:
    trustedCertEntry</p>
    
    <p>Owner: CN=www.google.com, O=Google Inc, L=Mountain View,
    ST=California, C=US Issuer: C=DE, CN=AXA-DE-Proxy-Issuing-CA17,
    OU=IF-NDSG, O=AXA Technology Services Germany GmbH Serial number:
    d21265bf38c9faf8d615fbbf840aaa1fc6959dc5bbff60a48f77e355fa2eac07bccb6c6d</p>
    
    <p>Valid from: Wed Jul 12 14:25:22 CEST 2017 until: Wed Oct 04 13:57:00
    CEST 2017</p>
    
    <p>Certificate fingerprints:      MD5: 
    52:73:92:40:38:DF:AB:2B:ED:5B:19:10:00:1D:57:7C    SHA1:
    76:F8:DC:99:CD:07:F8:81:4F:E5:48:C3:F4:4F:71:46:24:CE:F3:54    SHA256:
    9B:72:1F:69:85:4C:AD:20:39:16:D4:7A:12:62:0D:8B:03:EC:8B:2F:E8:FD:40:FA:2E:D2:0E:F3:6A:1F:34:59
       Signature algorithm name: SHA256withRSA     Version: 3</p>
  </blockquote>
  
  <p>Could someone help me, please?</p>