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nats.docs/_examples/connect_nkey.html
Stephen Asbury f013ebb8d2 Updated creds and nkey with go versions
Updated creds write up with example creds file
2019-05-16 15:28:41 -07:00

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<div class="tab-wrap">
<input type="radio" id="connect_nkey_go" name="connect_nkey" class="tab" checked>
<label for="connect_nkey_go" class="api-lang" data-language="go">Go</label>
<input type="radio" id="connect_nkey_java" name="connect_nkey" class="tab">
<label for="connect_nkey_java" class="api-lang" data-language="java">Java</label>
<div class="tab__content">
<pre id="connect_nkey_go_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/go-nats-examples/blob/master/api-examples/connect_nkey/main.go#L10-23"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-go">opt, err := nats.NkeyOptionFromSeed(&#34;seed.txt&#34;)
if err != nil {
log.Fatal(err)
}
nc, err := nats.Connect(&#34;localhost&#34;, opt)
if err != nil {
log.Fatal(err)
}
defer nc.Close()
// Do something with the connection
</code></pre>
</div>
<div class="tab__content">
<pre id="connect_nkey_java_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/java-nats-examples/blob/master/src/main/java/io/nats/examples/ConnectNKey.java#L16-47"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-java">NKey theNKey = NKey.createUser(null); // really should load from somewhere
Options options = new Options.Builder().
server(&#34;nats://localhost:4222&#34;).
authHandler(new AuthHandler(){
public char[] getID() {
try {
return theNKey.getPublicKey();
} catch (GeneralSecurityException|IOException|NullPointerException ex) {
return null;
}
}
public byte[] sign(byte[] nonce) {
try {
return theNKey.sign(nonce);
} catch (GeneralSecurityException|IOException|NullPointerException ex) {
return null;
}
}
public char[] getJWT() {
return null;
}
}).
build();
Connection nc = Nats.connect(options);
// Do something with the connection
nc.close();
</code></pre>
</div>
</div>