knowm
Caused by: javax.net.ssl.SSLHandshakeException: No name matching www.okx.com found
here is the Stack Trace
org.knowm.xchange.exceptions.ExchangeException: javax.net.ssl.SSLHandshakeException: No name matching www.okx.com found at org.knowm.xchange.BaseExchange.applySpecification(BaseExchange.java:115) at org.knowm.xchange.okex.OkexExchange.applySpecification(OkexExchange.java:49) at org.knowm.xchange.ExchangeFactory.createExchange(ExchangeFactory.java:130) at org.knowm.xchange.okex.OkexExchangeIntegration.testOpenPosition(OkexExchangeIntegration.java:85) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63) at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at org.junit.runners.ParentRunner.run(ParentRunner.java:413) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69) at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38) at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11) at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35) at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:232) at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55) Caused by: javax.net.ssl.SSLHandshakeException: No name matching www.okx.com found at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:128) at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:321) at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:264) at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:259) at java.base/sun.security.ssl.CertificateMessage$T13CertificateConsumer.checkServerCerts(CertificateMessage.java:1329) at java.base/sun.security.ssl.CertificateMessage$T13CertificateConsumer.onConsumeCertificate(CertificateMessage.java:1204) at java.base/sun.security.ssl.CertificateMessage$T13CertificateConsumer.consume(CertificateMessage.java:1151) at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:392) at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:444) at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:421) at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:178) at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:164) at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1152) at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1063) at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:402) at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:567) at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1581) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1509) at java.base/java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:527) at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:329) at si.mazi.rescu.HttpTemplate.receive(HttpTemplate.java:145) at si.mazi.rescu.RestInvocationHandler.receiveAndMap(RestInvocationHandler.java:156) at si.mazi.rescu.RestInvocationHandler.invoke(RestInvocationHandler.java:113) at com.sun.proxy.$Proxy19.getInstruments(Unknown Source) at org.knowm.xchange.okex.service.OkexMarketDataServiceRaw.lambda$getOkexInstruments$0(OkexMarketDataServiceRaw.java:38) at org.knowm.xchange.client.ResilienceUtils$DecorateCallableApi.call(ResilienceUtils.java:86) at org.knowm.xchange.okex.service.OkexMarketDataServiceRaw.getOkexInstruments(OkexMarketDataServiceRaw.java:47) at org.knowm.xchange.okex.OkexExchange.remoteInit(OkexExchange.java:102) at org.knowm.xchange.BaseExchange.applySpecification(BaseExchange.java:113) ... 30 more Caused by: java.security.cert.CertificateException: No name matching www.okx.com found at java.base/sun.security.util.HostnameChecker.matchDNS(HostnameChecker.java:225) at java.base/sun.security.util.HostnameChecker.match(HostnameChecker.java:98) at java.base/sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:459) at java.base/sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:434) at java.base/sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:233) at java.base/sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:129) at java.base/sun.security.ssl.CertificateMessage$T13CertificateConsumer.checkServerCerts(CertificateMessage.java:1313) ... 55 more
here is the code
@Test
public void testOpenPosition() throws Exception {
if (API_KEY != null && SECRET_KEY != null && PASSPHRASE != null) {
ExchangeSpecification spec =
ExchangeFactory.INSTANCE
.createExchange(OkexExchange.class)
.getDefaultExchangeSpecification();
spec.setApiKey(API_KEY);
spec.setSecretKey(SECRET_KEY);
spec.setExchangeSpecificParametersItem(OkexExchange.PARAM_PASSPHRASE, PASSPHRASE);
final Exchange exchange = ExchangeFactory.INSTANCE.createExchange(spec);
exchange.getTradeService().getOpenPositions().getOpenPositions().forEach(System.out::println);
}
}
Hi, @a1265137718 Most likely this is an error at the operating system level and not Java. It is also possible that you have a proxy somewhere in Java. Check the accessibility of the site through the console: dig www.okx.com ping www.okx.com wget https://www.okx.com
