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|  | <h2 title="Interface CredentialSupplier" class="title">Interface CredentialSupplier</h2> | 
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|  | <dd><code><a href="../aws/s3/S3FileIO.html" title="class in org.apache.iceberg.aws.s3">S3FileIO</a></code></dd> | 
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|  | <pre>public interface <span class="typeNameLabel">CredentialSupplier</span></pre> | 
|  | <div class="block">Interface used to expose credentials held by a FileIO instance. | 
|  |  | 
|  | <p>Tables supply a FileIO instance to use for file access that is configured with the credentials | 
|  | needed to access the table's files. Systems that do not use FileIO can use this interface to get | 
|  | the configured credential as a string, and use the credential for file access via other IO | 
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|  | <td class="colFirst"><code>java.lang.String</code></td> | 
|  | <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCredential()">getCredential</a></span>()</code></th> | 
|  | <td class="colLast"> | 
|  | <div class="block">Returns the credential string</div> | 
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|  | <h4>getCredential</h4> | 
|  | <pre class="methodSignature">java.lang.String getCredential()</pre> | 
|  | <div class="block">Returns the credential string</div> | 
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