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<h2 title="Class IllegalInstantException" class="title">Class IllegalInstantException</h2>
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<li>org.joda.time.IllegalInstantException</li>
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<pre>public class <span class="strong">IllegalInstantException</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></pre>
<div class="block">Exception thrown when attempting to create an instant or date-time that cannot exist.
 <p>
 Classes like <code>DateTime</code> only store valid date-times.
 One of the cases where validity is important is handling daylight savings time (DST).
 In many places DST is used, where the local clock moves forward by an hour in spring and back by an hour in autumn/fall.
 This means that in spring, there is a "gap" where a local time does not exist.
 <p>
 This exception refers to this gap, and it means that your application tried to create
 a date-time inside the gap - a time that did not exist.
 Since Joda-Time objects must be valid, this is not allowed.
 <p>
 Possible solutions may be as follows:<br />
 Use <code>LocalDateTime</code>, as all local date-times are valid.<br />
 When converting a <code>LocalDate</code> to a <code>DateTime</code>, then use <code>toDateTimeAsStartOfDay()</code>
 as this handles and manages any gaps.<br />
 When parsing, use <code>parseLocalDateTime()</code> if the string being parsed has no time-zone.</div>
<dl><dt><span class="strong">Since:</span></dt>
  <dd>2.2</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../serialized-form.html#org.joda.time.IllegalInstantException">Serialized Form</a></dd></dl>
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<td class="colOne"><code><strong><a href="../../../org/joda/time/IllegalInstantException.html#IllegalInstantException(long,%20java.lang.String)">IllegalInstantException</a></strong>(long&nbsp;instantLocal,
                       <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;zoneId)</code>
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<td class="colOne"><code><strong><a href="../../../org/joda/time/IllegalInstantException.html#IllegalInstantException(java.lang.String)">IllegalInstantException</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;message)</code>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../org/joda/time/IllegalInstantException.html#isIllegalInstant(java.lang.Throwable)">isIllegalInstant</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;ex)</code>
<div class="block">Checks if the exception is, or has a cause, of <code>IllegalInstantException</code>.</div>
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<h4>IllegalInstantException</h4>
<pre>public&nbsp;IllegalInstantException(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;message)</pre>
<div class="block">Constructor.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>message</code> - the message</dd></dl>
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<h4>IllegalInstantException</h4>
<pre>public&nbsp;IllegalInstantException(long&nbsp;instantLocal,
                       <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;zoneId)</pre>
<div class="block">Constructor.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>instantLocal</code> - the local instant</dd><dd><code>zoneId</code> - the time-zone ID, may be null</dd></dl>
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<pre>public static&nbsp;boolean&nbsp;isIllegalInstant(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;ex)</pre>
<div class="block">Checks if the exception is, or has a cause, of <code>IllegalInstantException</code>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>ex</code> - the exception to check</dd>
<dt><span class="strong">Returns:</span></dt><dd>true if an <code>IllegalInstantException</code></dd></dl>
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