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Samebug tips

  1. ,
    via Stack Overflow by carlos

    Set the mail.smtp.ssl.trust system property to an smtp host, like smtp.gmail.com.

  2. ,
    Expert tip

    If you're using wiremock, configure your code to accept wiremock self-signed certificate or create a keystore and certificate that are trusted by your HTTP client and configure wiremock to use that

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sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target	at sun.security.provider.certpath.SunCertPathBuilderException.init(SunCertPathBuilderException.java:87)	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:236)	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:194)	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:216)	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:145)	at sun.security.validator.Validator.validate(Validator.java:203)	at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:172)	at com.sun.net.ssl.internal.ssl.JsseX509TrustManager.checkServerTrusted(SSLContextImpl.java:320)	at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:840)	at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:106)	at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Handshaker.java:495)	at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Handshaker.java:433)	at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:815)	at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1025)	at com.sun.net.ssl.internal.ssl.SSLSocketImpl.writeRecord(SSLSocketImpl.java:619)	at com.sun.net.ssl.internal.ssl.AppOutputStream.write(AppOutputStream.java:59)	at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)	at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)	at org.apache.commons.httpclient.methods.EntityEnclosingMethod.writeRequestBody(EntityEnclosingMethod.java:502)	at org.apache.commons.httpclient.HttpMethodBase.writeRequest(HttpMethodBase.java:1973)	at org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:993)	at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:397)	at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:170)	at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:396)	at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:322)	at com.acdo.login.common.FormLoginDemo.main(FormLoginDemo.java:47)