io.grpc.netty.JettyTlsUtil Maven / Gradle / Ivy
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package io.grpc.netty;
/**
* Utility class for determining support for Jetty TLS ALPN/NPN.
*/
final class JettyTlsUtil {
private JettyTlsUtil() {
}
/**
* Indicates whether or not the Jetty ALPN jar is installed in the boot classloader.
*/
static boolean isJettyAlpnConfigured() {
try {
Class.forName("org.eclipse.jetty.alpn.ALPN", true, null);
return true;
} catch (ClassNotFoundException e) {
return false;
}
}
/**
* Indicates whether or not the Jetty NPN jar is installed in the boot classloader.
*/
static boolean isJettyNpnConfigured() {
try {
Class.forName("org.eclipse.jetty.npn.NextProtoNego", true, null);
return true;
} catch (ClassNotFoundException e) {
return false;
}
}
}