readFully</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;readFully&#8203;(byte[]&nbsp;target,
                         int&nbsp;offset,
                         int&nbsp;length,
                         boolean&nbsp;allowEndOfInput)
                  throws <a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a></pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.<