I write a sample with avro library. It generate java class source code <code>User</code> from schema <code>record User</code>. I want to encode <code>User</code> to <code>byte[]</code>, and decode <code>byte[]</code> to <code>User</code>. When decoding, I've got error message: <pre class="prettyprint"><code>java.lang.ClassCastException: org.apache.avro.util.Utf8 cannot be cast to java.lang.String </code></pre> How to convert <code>org.apache.avro.util.Utf8</code> to java <code>String</code> ?

You can use its method toString() <blockquote> toString in interface CharSequence </blockquote>

Convert org.apache.avro.util.Utf8 to java.lang.String [closed]

I write a sample with avro library. It generate java class source code User from schema record User.

I want to encode User to byte[], and decode byte[] to User.

When decoding, I've got error message:

java.lang.ClassCastException: org.apache.avro.util.Utf8 cannot be cast to java.lang.String

How to convert org.apache.avro.util.Utf8 to java String ?

993

asked Sep 08 '19 06:09

You can use its method toString()

toString in interface CharSequence

174

answered Nov 12 '22 19:11

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