ed</code> - characters used in line so far</dd>
<dd><code>s</code> - the string to fold</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the folded string</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>JavaMail 1.4</dd>
</dl>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or inte