jakarta/activation/class-use/DataHandler.html#jakarta.mail.internet">DataHandler</a>
<div class="block">The DataHandler class provides a consistent interface to data
 available in many different sources and formats.</div>
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<td class="colOne"><a href="../../jakarta/activation/class-use/DataSource.html#jakarta.mail.internet">DataSource</a>
<div class="block">The DataSource interface provides Jakarta Activation
 with an abstraction of an arbitrary collection of data.</div>
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