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<h2 title="Class AbstractPeriod" class="title">Class AbstractPeriod</h2>
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<li>org.joda.time.base.AbstractPeriod</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../org/joda/time/base/BasePeriod.html" title="class in org.joda.time.base">BasePeriod</a></dd>
</dl>
<hr>
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<pre>public abstract class <span class="typeNameLabel">AbstractPeriod</span>
extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></pre>
<div class="block">AbstractPeriod provides the common behaviour for period classes.
 <p>
 This class should generally not be used directly by API users. The 
 <a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time"><code>ReadablePeriod</code></a> interface should be used when different 
 kinds of periods are to be referenced.
 <p>
 AbstractPeriod subclasses may be mutable and not thread-safe.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.0</dd>
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<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
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<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#AbstractPeriod--">AbstractPeriod</a></span>()</code>
<div class="block">Constructor.</div>
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<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#equals-java.lang.Object-">equals</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;period)</code>
<div class="block">Compares this object with the specified object for equality based
 on the value of each field.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#get-org.joda.time.DurationFieldType-">get</a></span>(<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a>&nbsp;type)</code>
<div class="block">Gets the value of one of the fields.</div>
</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#getFieldType-int-">getFieldType</a></span>(int&nbsp;index)</code>
<div class="block">Gets the field type at the specified index.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#getFieldTypes--">getFieldTypes</a></span>()</code>
<div class="block">Gets an array of the field types that this period supports.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>int[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#getValues--">getValues</a></span>()</code>
<div class="block">Gets an array of the value of each of the fields that this period supports.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#hashCode--">hashCode</a></span>()</code>
<div class="block">Gets a hash code for the period as defined by ReadablePeriod.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#indexOf-org.joda.time.DurationFieldType-">indexOf</a></span>(<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a>&nbsp;type)</code>
<div class="block">Gets the index of the field in this period.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#isSupported-org.joda.time.DurationFieldType-">isSupported</a></span>(<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a>&nbsp;type)</code>
<div class="block">Checks whether the field specified is supported by this period.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#size--">size</a></span>()</code>
<div class="block">Gets the number of fields that this period supports.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/joda/time/MutablePeriod.html" title="class in org.joda.time">MutablePeriod</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#toMutablePeriod--">toMutablePeriod</a></span>()</code>
<div class="block">Get this object as a <code>MutablePeriod</code>.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../../org/joda/time/Period.html" title="class in org.joda.time">Period</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#toPeriod--">toPeriod</a></span>()</code>
<div class="block">Get this period as an immutable <code>Period</code> object.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#toString--">toString</a></span>()</code>
<div class="block">Gets the value as a String in the ISO8601 duration format.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/joda/time/base/AbstractPeriod.html#toString-org.joda.time.format.PeriodFormatter-">toString</a></span>(<a href="../../../../org/joda/time/format/PeriodFormatter.html" title="class in org.joda.time.format">PeriodFormatter</a>&nbsp;formatter)</code>
<div class="block">Uses the specified formatter to convert this period to a String.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.joda.time.<a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></h3>
<code><a href="../../../../org/joda/time/ReadablePeriod.html#getPeriodType--">getPeriodType</a>, <a href="../../../../org/joda/time/ReadablePeriod.html#getValue-int-">getValue</a></code></li>
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<a name="AbstractPeriod--">
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<h4>AbstractPeriod</h4>
<pre>protected&nbsp;AbstractPeriod()</pre>
<div class="block">Constructor.</div>
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<h4>size</h4>
<pre>public&nbsp;int&nbsp;size()</pre>
<div class="block">Gets the number of fields that this period supports.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#size--">size</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of fields supported</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0 (previously on BasePeriod)</dd>
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<h4>getFieldType</h4>
<pre>public&nbsp;<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a>&nbsp;getFieldType(int&nbsp;index)</pre>
<div class="block">Gets the field type at the specified index.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#getFieldType-int-">getFieldType</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>index</code> - the index to retrieve</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the field at the specified index</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/IndexOutOfBoundsException.html?is-external=true" title="class or interface in java.lang">IndexOutOfBoundsException</a></code> - if the index is invalid</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0 (previously on BasePeriod)</dd>
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<h4>getFieldTypes</h4>
<pre>public&nbsp;<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a>[]&nbsp;getFieldTypes()</pre>
<div class="block">Gets an array of the field types that this period supports.
 <p>
 The fields are returned largest to smallest, for example Hours, Minutes, Seconds.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the fields supported in an array that may be altered, largest to smallest</dd>
</dl>
</li>
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<a name="getValues--">
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<h4>getValues</h4>
<pre>public&nbsp;int[]&nbsp;getValues()</pre>
<div class="block">Gets an array of the value of each of the fields that this period supports.
 <p>
 The fields are returned largest to smallest, for example Hours, Minutes, Seconds.
 Each value corresponds to the same array index as <code>getFields()</code></div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the current values of each field in an array that may be altered, largest to smallest</dd>
</dl>
</li>
</ul>
<a name="get-org.joda.time.DurationFieldType-">
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<h4>get</h4>
<pre>public&nbsp;int&nbsp;get(<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a>&nbsp;type)</pre>
<div class="block">Gets the value of one of the fields.
 <p>
 If the field type specified is not supported by the period then zero
 is returned.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#get-org.joda.time.DurationFieldType-">get</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>type</code> - the field type to query, null returns zero</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the value of that field, zero if field not supported</dd>
</dl>
</li>
</ul>
<a name="isSupported-org.joda.time.DurationFieldType-">
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<h4>isSupported</h4>
<pre>public&nbsp;boolean&nbsp;isSupported(<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a>&nbsp;type)</pre>
<div class="block">Checks whether the field specified is supported by this period.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#isSupported-org.joda.time.DurationFieldType-">isSupported</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>type</code> - the type to check, may be null which returns false</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if the field is supported</dd>
</dl>
</li>
</ul>
<a name="indexOf-org.joda.time.DurationFieldType-">
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<h4>indexOf</h4>
<pre>public&nbsp;int&nbsp;indexOf(<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a>&nbsp;type)</pre>
<div class="block">Gets the index of the field in this period.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>type</code> - the type to check, may be null which returns -1</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the index of -1 if not supported</dd>
</dl>
</li>
</ul>
<a name="toPeriod--">
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<h4>toPeriod</h4>
<pre>public&nbsp;<a href="../../../../org/joda/time/Period.html" title="class in org.joda.time">Period</a>&nbsp;toPeriod()</pre>
<div class="block">Get this period as an immutable <code>Period</code> object.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#toPeriod--">toPeriod</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a Period using the same field set and values</dd>
</dl>
</li>
</ul>
<a name="toMutablePeriod--">
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<h4>toMutablePeriod</h4>
<pre>public&nbsp;<a href="../../../../org/joda/time/MutablePeriod.html" title="class in org.joda.time">MutablePeriod</a>&nbsp;toMutablePeriod()</pre>
<div class="block">Get this object as a <code>MutablePeriod</code>.
 <p>
 This will always return a new <code>MutablePeriod</code> with the same fields.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#toMutablePeriod--">toMutablePeriod</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a MutablePeriod using the same field set and values</dd>
</dl>
</li>
</ul>
<a name="equals-java.lang.Object-">
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<h4>equals</h4>
<pre>public&nbsp;boolean&nbsp;equals(<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;period)</pre>
<div class="block">Compares this object with the specified object for equality based
 on the value of each field. All ReadablePeriod instances are accepted.
 <p>
 Note that a period of 1 day is not equal to a period of 24 hours,
 nor is 1 hour equal to 60 minutes. Only periods with the same amount
 in each field are equal.
 <p>
 This is because periods represent an abstracted definition of a time
 period (eg. a day may not actually be 24 hours, it might be 23 or 25
 at daylight savings boundary).
 <p>
 To compare the actual duration of two periods, convert both to
 <a href="../../../../org/joda/time/Duration.html" title="class in org.joda.time"><code>Duration</code></a>s, an operation that emphasises
 that the result may differ according to the date you choose.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#equals-java.lang.Object-">equals</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a></code>&nbsp;in class&nbsp;<code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>period</code> - a readable period to check against</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if all the field values are equal, false if
  not or the period is null or of an incorrect type</dd>
</dl>
</li>
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<h4>hashCode</h4>
<pre>public&nbsp;int&nbsp;hashCode()</pre>
<div class="block">Gets a hash code for the period as defined by ReadablePeriod.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#hashCode--">hashCode</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a></code>&nbsp;in class&nbsp;<code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a hash code</dd>
</dl>
</li>
</ul>
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<h4>toString</h4>
<pre>public&nbsp;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;toString()</pre>
<div class="block">Gets the value as a String in the ISO8601 duration format.
 <p>
 For example, "PT6H3M7S" represents 6 hours, 3 minutes, 7 seconds.
 <p>
 For more control over the output, see
 <a href="../../../../org/joda/time/format/PeriodFormatterBuilder.html" title="class in org.joda.time.format"><code>PeriodFormatterBuilder</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#toString--">toString</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code>&nbsp;in class&nbsp;<code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the value as an ISO8601 string</dd>
</dl>
</li>
</ul>
<a name="toString-org.joda.time.format.PeriodFormatter-">
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<h4>toString</h4>
<pre>public&nbsp;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;toString(<a href="../../../../org/joda/time/format/PeriodFormatter.html" title="class in org.joda.time.format">PeriodFormatter</a>&nbsp;formatter)</pre>
<div class="block">Uses the specified formatter to convert this period to a String.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>formatter</code> - the formatter to use, null means use <code>toString()</code>.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the formatted string</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.5</dd>
</dl>
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