1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<!-- NewPage --> 3<html lang="en"> 4<head> 5<!-- Generated by javadoc (version 1.7.0_25) on Mon Jun 02 17:48:57 PDT 2014 --> 6<meta http-equiv="Content-Type" content="text/html" charset="UTF-8"> 7<title>NumericNode (jackson-databind 2.4.0 API)</title> 8<meta name="date" content="2014-06-02"> 9<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> 10</head> 11<body> 12<script type="text/javascript"><!-- 13 if (location.href.indexOf('is-external=true') == -1) { 14 parent.document.title="NumericNode (jackson-databind 2.4.0 API)"; 15 } 16//--> 17</script> 18<noscript> 19<div>JavaScript is disabled on your browser.</div> 20</noscript> 21<!-- ========= START OF TOP NAVBAR ======= --> 22<div class="topNav"><a name="navbar_top"> 23<!-- --> 24</a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow"> 25<!-- --> 26</a> 27<ul class="navList" title="Navigation"> 28<li><a href="../../../../../overview-summary.html">Overview</a></li> 29<li><a href="package-summary.html">Package</a></li> 30<li class="navBarCell1Rev">Class</li> 31<li><a href="class-use/NumericNode.html">Use</a></li> 32<li><a href="package-tree.html">Tree</a></li> 33<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> 34<li><a href="../../../../../index-all.html">Index</a></li> 35<li><a href="../../../../../help-doc.html">Help</a></li> 36</ul> 37</div> 38<div class="subNav"> 39<ul class="navList"> 40<li><a href="../../../../../com/fasterxml/jackson/databind/node/NullNode.html" title="class in com.fasterxml.jackson.databind.node"><span class="strong">Prev Class</span></a></li> 41<li><a href="../../../../../com/fasterxml/jackson/databind/node/ObjectNode.html" title="class in com.fasterxml.jackson.databind.node"><span class="strong">Next Class</span></a></li> 42</ul> 43<ul class="navList"> 44<li><a 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name="skip-navbar_top"> 78<!-- --> 79</a></div> 80<!-- ========= END OF TOP NAVBAR ========= --> 81<!-- ======== START OF CLASS DATA ======== --> 82<div class="header"> 83<div class="subTitle">com.fasterxml.jackson.databind.node</div> 84<h2 title="Class NumericNode" class="title">Class NumericNode</h2> 85</div> 86<div class="contentContainer"> 87<ul class="inheritance"> 88<li><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> 89<li> 90<ul class="inheritance"> 91<li><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">com.fasterxml.jackson.databind.JsonNode</a></li> 92<li> 93<ul class="inheritance"> 94<li><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html" title="class in com.fasterxml.jackson.databind.node">com.fasterxml.jackson.databind.node.BaseJsonNode</a></li> 95<li> 96<ul class="inheritance"> 97<li><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html" title="class in com.fasterxml.jackson.databind.node">com.fasterxml.jackson.databind.node.ValueNode</a></li> 98<li> 99<ul class="inheritance"> 100<li>com.fasterxml.jackson.databind.node.NumericNode</li> 101</ul> 102</li> 103</ul> 104</li> 105</ul> 106</li> 107</ul> 108</li> 109</ul> 110<div class="description"> 111<ul class="blockList"> 112<li class="blockList"> 113<dl> 114<dt>All Implemented Interfaces:</dt> 115<dd><a href="http://fasterxml.github.com/jackson-core/javadoc/2.4/com/fasterxml/jackson/core/TreeNode.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">TreeNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.html" title="interface in com.fasterxml.jackson.databind">JsonSerializable</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a>></dd> 116</dl> 117<dl> 118<dt>Direct Known Subclasses:</dt> 119<dd><a href="../../../../../com/fasterxml/jackson/databind/node/BigIntegerNode.html" title="class in com.fasterxml.jackson.databind.node">BigIntegerNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/DecimalNode.html" title="class in com.fasterxml.jackson.databind.node">DecimalNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/DoubleNode.html" title="class in com.fasterxml.jackson.databind.node">DoubleNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/FloatNode.html" title="class in com.fasterxml.jackson.databind.node">FloatNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/IntNode.html" title="class in com.fasterxml.jackson.databind.node">IntNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/LongNode.html" title="class in com.fasterxml.jackson.databind.node">LongNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ShortNode.html" title="class in com.fasterxml.jackson.databind.node">ShortNode</a></dd> 120</dl> 121<hr> 122<br> 123<pre>public abstract class <span class="strong">NumericNode</span> 124extends <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html" title="class in com.fasterxml.jackson.databind.node">ValueNode</a></pre> 125<div class="block">Intermediate value node used for numeric nodes.</div> 126</li> 127</ul> 128</div> 129<div class="summary"> 130<ul class="blockList"> 131<li class="blockList"> 132<!-- ======== CONSTRUCTOR SUMMARY ======== --> 133<ul class="blockList"> 134<li class="blockList"><a name="constructor_summary"> 135<!-- --> 136</a> 137<h3>Constructor Summary</h3> 138<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> 139<caption><span>Constructors</span><span class="tabEnd"> </span></caption> 140<tr> 141<th class="colFirst" scope="col">Modifier</th> 142<th class="colLast" scope="col">Constructor and Description</th> 143</tr> 144<tr class="altColor"> 145<td class="colFirst"><code>protected </code></td> 146<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#NumericNode()">NumericNode</a></strong>()</code> </td> 147</tr> 148</table> 149</li> 150</ul> 151<!-- ========== METHOD SUMMARY =========== --> 152<ul class="blockList"> 153<li class="blockList"><a name="method_summary"> 154<!-- --> 155</a> 156<h3>Method Summary</h3> 157<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> 158<caption><span>Methods</span><span class="tabEnd"> </span></caption> 159<tr> 160<th class="colFirst" scope="col">Modifier and Type</th> 161<th class="colLast" scope="col">Method and Description</th> 162</tr> 163<tr class="altColor"> 164<td class="colFirst"><code>double</code></td> 165<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asDouble()">asDouble</a></strong>()</code> 166<div class="block">Method that will try to convert value of this node to a Java <b>double</b>.</div> 167</td> 168</tr> 169<tr class="rowColor"> 170<td class="colFirst"><code>double</code></td> 171<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asDouble(double)">asDouble</a></strong>(double defaultValue)</code> 172<div class="block">Method that will try to convert value of this node to a Java <b>double</b>.</div> 173</td> 174</tr> 175<tr class="altColor"> 176<td class="colFirst"><code>int</code></td> 177<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asInt()">asInt</a></strong>()</code> 178<div class="block">Method that will try to convert value of this node to a Java <b>int</b>.</div> 179</td> 180</tr> 181<tr class="rowColor"> 182<td class="colFirst"><code>int</code></td> 183<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asInt(int)">asInt</a></strong>(int defaultValue)</code> 184<div class="block">Method that will try to convert value of this node to a Java <b>int</b>.</div> 185</td> 186</tr> 187<tr class="altColor"> 188<td class="colFirst"><code>long</code></td> 189<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asLong()">asLong</a></strong>()</code> 190<div class="block">Method that will try to convert value of this node to a Java <b>long</b>.</div> 191</td> 192</tr> 193<tr class="rowColor"> 194<td class="colFirst"><code>long</code></td> 195<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asLong(long)">asLong</a></strong>(long defaultValue)</code> 196<div class="block">Method that will try to convert value of this node to a Java <b>long</b>.</div> 197</td> 198</tr> 199<tr class="altColor"> 200<td class="colFirst"><code>abstract <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> 201<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asText()">asText</a></strong>()</code> 202<div class="block">Method that will return a valid String representation of 203 the container value, if the node is a value node 204 (method <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isValueNode()"><code>JsonNode.isValueNode()</code></a> returns true), 205 otherwise empty String.</div> 206</td> 207</tr> 208<tr class="rowColor"> 209<td class="colFirst"><code>abstract <a href="http://docs.oracle.com/javase/6/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math">BigInteger</a></code></td> 210<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#bigIntegerValue()">bigIntegerValue</a></strong>()</code> </td> 211</tr> 212<tr class="altColor"> 213<td class="colFirst"><code>abstract boolean</code></td> 214<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#canConvertToInt()">canConvertToInt</a></strong>()</code> 215<div class="block">Method that can be used to check whether this node is a numeric 216 node (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber()"><code>JsonNode.isNumber()</code></a> would return true) AND its value fits 217 within Java's 32-bit signed integer type, <code>int</code>.</div> 218</td> 219</tr> 220<tr class="rowColor"> 221<td class="colFirst"><code>abstract boolean</code></td> 222<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#canConvertToLong()">canConvertToLong</a></strong>()</code> 223<div class="block">Method that can be used to check whether this node is a numeric 224 node (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber()"><code>JsonNode.isNumber()</code></a> would return true) AND its value fits 225 within Java's 64-bit signed integer type, <code>long</code>.</div> 226</td> 227</tr> 228<tr class="altColor"> 229<td class="colFirst"><code>abstract <a href="http://docs.oracle.com/javase/6/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a></code></td> 230<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#decimalValue()">decimalValue</a></strong>()</code> </td> 231</tr> 232<tr class="rowColor"> 233<td class="colFirst"><code>abstract double</code></td> 234<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#doubleValue()">doubleValue</a></strong>()</code> 235<div class="block">Returns 64-bit floating point (double) value for this node, <b>if and only if</b> 236 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber()"><code>JsonNode.isNumber()</code></a> returns true).</div> 237</td> 238</tr> 239<tr class="altColor"> 240<td class="colFirst"><code><a href="../../../../../com/fasterxml/jackson/databind/node/JsonNodeType.html" title="enum in com.fasterxml.jackson.databind.node">JsonNodeType</a></code></td> 241<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#getNodeType()">getNodeType</a></strong>()</code> 242<div class="block">Return the type of this node</div> 243</td> 244</tr> 245<tr class="rowColor"> 246<td class="colFirst"><code>abstract int</code></td> 247<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#intValue()">intValue</a></strong>()</code> 248<div class="block">Returns integer value for this node, <b>if and only if</b> 249 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber()"><code>JsonNode.isNumber()</code></a> returns true).</div> 250</td> 251</tr> 252<tr class="altColor"> 253<td class="colFirst"><code>abstract long</code></td> 254<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#longValue()">longValue</a></strong>()</code> 255<div class="block">Returns 64-bit long value for this node, <b>if and only if</b> 256 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber()"><code>JsonNode.isNumber()</code></a> returns true).</div> 257</td> 258</tr> 259<tr class="rowColor"> 260<td class="colFirst"><code>abstract <a href="http://fasterxml.github.com/jackson-core/javadoc/2.4/com/fasterxml/jackson/core/JsonParser.NumberType.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonParser.NumberType</a></code></td> 261<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#numberType()">numberType</a></strong>()</code> 262<div class="block">Returns code that identifies type of underlying numeric 263 value, if (and only if) node is a number node.</div> 264</td> 265</tr> 266<tr class="altColor"> 267<td class="colFirst"><code>abstract <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a></code></td> 268<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#numberValue()">numberValue</a></strong>()</code> 269<div class="block">Returns numeric value for this node, <b>if and only if</b> 270 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber()"><code>JsonNode.isNumber()</code></a> returns true); otherwise 271 returns null</div> 272</td> 273</tr> 274</table> 275<ul class="blockList"> 276<li class="blockList"><a name="methods_inherited_from_class_com.fasterxml.jackson.databind.node.ValueNode"> 277<!-- --> 278</a> 279<h3>Methods inherited from class com.fasterxml.jackson.databind.node.<a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html" title="class in com.fasterxml.jackson.databind.node">ValueNode</a></h3> 280<code><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#_at(com.fasterxml.jackson.core.JsonPointer)">_at</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#asToken()">asToken</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#deepCopy()">deepCopy</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#findParent(java.lang.String)">findParent</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#findParents(java.lang.String, java.util.List)">findParents</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#findValue(java.lang.String)">findValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#findValues(java.lang.String, java.util.List)">findValues</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#findValuesAsText(java.lang.String, java.util.List)">findValuesAsText</a>, <a 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com.fasterxml.jackson.databind.SerializerProvider, com.fasterxml.jackson.databind.jsontype.TypeSerializer)">serializeWithType</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#toString()">toString</a></code></li> 281</ul> 282<ul class="blockList"> 283<li class="blockList"><a name="methods_inherited_from_class_com.fasterxml.jackson.databind.node.BaseJsonNode"> 284<!-- --> 285</a> 286<h3>Methods inherited from class com.fasterxml.jackson.databind.node.<a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html" title="class in com.fasterxml.jackson.databind.node">BaseJsonNode</a></h3> 287<code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#findPath(java.lang.String)">findPath</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#serialize(com.fasterxml.jackson.core.JsonGenerator, com.fasterxml.jackson.databind.SerializerProvider)">serialize</a>, <a 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class="blockList"> 297<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> 298<!-- --> 299</a> 300<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> 301<code><a href="http://docs.oracle.com/javase/6/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/6/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/6/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/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/6/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/6/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/6/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/6/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/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li> 302</ul> 303</li> 304</ul> 305</li> 306</ul> 307</div> 308<div class="details"> 309<ul class="blockList"> 310<li class="blockList"> 311<!-- ========= CONSTRUCTOR DETAIL ======== --> 312<ul class="blockList"> 313<li class="blockList"><a name="constructor_detail"> 314<!-- --> 315</a> 316<h3>Constructor Detail</h3> 317<a name="NumericNode()"> 318<!-- --> 319</a> 320<ul class="blockListLast"> 321<li class="blockList"> 322<h4>NumericNode</h4> 323<pre>protected NumericNode()</pre> 324</li> 325</ul> 326</li> 327</ul> 328<!-- ============ METHOD DETAIL ========== --> 329<ul class="blockList"> 330<li class="blockList"><a name="method_detail"> 331<!-- --> 332</a> 333<h3>Method Detail</h3> 334<a name="getNodeType()"> 335<!-- --> 336</a> 337<ul class="blockList"> 338<li class="blockList"> 339<h4>getNodeType</h4> 340<pre>public final <a href="../../../../../com/fasterxml/jackson/databind/node/JsonNodeType.html" title="enum in com.fasterxml.jackson.databind.node">JsonNodeType</a> getNodeType()</pre> 341<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#getNodeType()">JsonNode</a></code></strong></div> 342<div class="block">Return the type of this node</div> 343<dl> 344<dt><strong>Specified by:</strong></dt> 345<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#getNodeType()">getNodeType</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 346<dt><span class="strong">Returns:</span></dt><dd>the node type as a <a href="../../../../../com/fasterxml/jackson/databind/node/JsonNodeType.html" title="enum in com.fasterxml.jackson.databind.node"><code>JsonNodeType</code></a> enum value</dd></dl> 347</li> 348</ul> 349<a name="numberType()"> 350<!-- --> 351</a> 352<ul class="blockList"> 353<li class="blockList"> 354<h4>numberType</h4> 355<pre>public abstract <a href="http://fasterxml.github.com/jackson-core/javadoc/2.4/com/fasterxml/jackson/core/JsonParser.NumberType.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonParser.NumberType</a> numberType()</pre> 356<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#numberType()">BaseJsonNode</a></code></strong></div> 357<div class="block">Returns code that identifies type of underlying numeric 358 value, if (and only if) node is a number node.</div> 359<dl> 360<dt><strong>Specified by:</strong></dt> 361<dd><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.4/com/fasterxml/jackson/core/TreeNode.html?is-external=true#numberType()" title="class or interface in com.fasterxml.jackson.core">numberType</a></code> in interface <code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.4/com/fasterxml/jackson/core/TreeNode.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">TreeNode</a></code></dd> 362<dt><strong>Overrides:</strong></dt> 363<dd><code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#numberType()">numberType</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html" title="class in com.fasterxml.jackson.databind.node">BaseJsonNode</a></code></dd> 364</dl> 365</li> 366</ul> 367<a name="numberValue()"> 368<!-- --> 369</a> 370<ul class="blockList"> 371<li class="blockList"> 372<h4>numberValue</h4> 373<pre>public abstract <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a> numberValue()</pre> 374<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#numberValue()">JsonNode</a></code></strong></div> 375<div class="block">Returns numeric value for this node, <b>if and only if</b> 376 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber()"><code>JsonNode.isNumber()</code></a> returns true); otherwise 377 returns null</div> 378<dl> 379<dt><strong>Overrides:</strong></dt> 380<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#numberValue()">numberValue</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 381<dt><span class="strong">Returns:</span></dt><dd>Number value this node contains, if any (null for non-number 382 nodes).</dd></dl> 383</li> 384</ul> 385<a name="intValue()"> 386<!-- --> 387</a> 388<ul class="blockList"> 389<li class="blockList"> 390<h4>intValue</h4> 391<pre>public abstract int intValue()</pre> 392<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#intValue()">JsonNode</a></code></strong></div> 393<div class="block">Returns integer value for this node, <b>if and only if</b> 394 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber()"><code>JsonNode.isNumber()</code></a> returns true). For other 395 types returns 0. 396 For floating-point numbers, value is truncated using default 397 Java coercion, similar to how cast from double to int operates.</div> 398<dl> 399<dt><strong>Overrides:</strong></dt> 400<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#intValue()">intValue</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 401<dt><span class="strong">Returns:</span></dt><dd>Integer value this node contains, if any; 0 for non-number 402 nodes.</dd></dl> 403</li> 404</ul> 405<a name="longValue()"> 406<!-- --> 407</a> 408<ul class="blockList"> 409<li class="blockList"> 410<h4>longValue</h4> 411<pre>public abstract long longValue()</pre> 412<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#longValue()">JsonNode</a></code></strong></div> 413<div class="block">Returns 64-bit long value for this node, <b>if and only if</b> 414 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber()"><code>JsonNode.isNumber()</code></a> returns true). For other 415 types returns 0. 416 For floating-point numbers, value is truncated using default 417 Java coercion, similar to how cast from double to long operates.</div> 418<dl> 419<dt><strong>Overrides:</strong></dt> 420<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#longValue()">longValue</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 421<dt><span class="strong">Returns:</span></dt><dd>Long value this node contains, if any; 0 for non-number 422 nodes.</dd></dl> 423</li> 424</ul> 425<a name="doubleValue()"> 426<!-- --> 427</a> 428<ul class="blockList"> 429<li class="blockList"> 430<h4>doubleValue</h4> 431<pre>public abstract double doubleValue()</pre> 432<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#doubleValue()">JsonNode</a></code></strong></div> 433<div class="block">Returns 64-bit floating point (double) value for this node, <b>if and only if</b> 434 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber()"><code>JsonNode.isNumber()</code></a> returns true). For other 435 types returns 0.0. 436 For integer values, conversion is done using coercion; this may result 437 in overflows with <a href="http://docs.oracle.com/javase/6/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math"><code>BigInteger</code></a> values.</div> 438<dl> 439<dt><strong>Overrides:</strong></dt> 440<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#doubleValue()">doubleValue</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 441<dt><span class="strong">Returns:</span></dt><dd>64-bit double value this node contains, if any; 0.0 for non-number nodes.</dd></dl> 442</li> 443</ul> 444<a name="decimalValue()"> 445<!-- --> 446</a> 447<ul class="blockList"> 448<li class="blockList"> 449<h4>decimalValue</h4> 450<pre>public abstract <a href="http://docs.oracle.com/javase/6/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a> decimalValue()</pre> 451<dl> 452<dt><strong>Overrides:</strong></dt> 453<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#decimalValue()">decimalValue</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 454</dl> 455</li> 456</ul> 457<a name="bigIntegerValue()"> 458<!-- --> 459</a> 460<ul class="blockList"> 461<li class="blockList"> 462<h4>bigIntegerValue</h4> 463<pre>public abstract <a href="http://docs.oracle.com/javase/6/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math">BigInteger</a> bigIntegerValue()</pre> 464<dl> 465<dt><strong>Overrides:</strong></dt> 466<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#bigIntegerValue()">bigIntegerValue</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 467</dl> 468</li> 469</ul> 470<a name="canConvertToInt()"> 471<!-- --> 472</a> 473<ul class="blockList"> 474<li class="blockList"> 475<h4>canConvertToInt</h4> 476<pre>public abstract boolean canConvertToInt()</pre> 477<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#canConvertToInt()">JsonNode</a></code></strong></div> 478<div class="block">Method that can be used to check whether this node is a numeric 479 node (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber()"><code>JsonNode.isNumber()</code></a> would return true) AND its value fits 480 within Java's 32-bit signed integer type, <code>int</code>. 481 Note that floating-point numbers are convertible if the integral 482 part fits without overflow (as per standard Java coercion rules) 483<p> 484 NOTE: this method does not consider possible value type conversion 485 from JSON String into Number; so even if this method returns false, 486 it is possible that <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asInt()"><code>JsonNode.asInt()</code></a> could still succeed 487 if node is a JSON String representing integral number, or boolean.</div> 488<dl> 489<dt><strong>Overrides:</strong></dt> 490<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#canConvertToInt()">canConvertToInt</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 491</dl> 492</li> 493</ul> 494<a name="canConvertToLong()"> 495<!-- --> 496</a> 497<ul class="blockList"> 498<li class="blockList"> 499<h4>canConvertToLong</h4> 500<pre>public abstract boolean canConvertToLong()</pre> 501<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#canConvertToLong()">JsonNode</a></code></strong></div> 502<div class="block">Method that can be used to check whether this node is a numeric 503 node (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber()"><code>JsonNode.isNumber()</code></a> would return true) AND its value fits 504 within Java's 64-bit signed integer type, <code>long</code>. 505 Note that floating-point numbers are convertible if the integral 506 part fits without overflow (as per standard Java coercion rules) 507<p> 508 NOTE: this method does not consider possible value type conversion 509 from JSON String into Number; so even if this method returns false, 510 it is possible that <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asLong()"><code>JsonNode.asLong()</code></a> could still succeed 511 if node is a JSON String representing integral number, or boolean.</div> 512<dl> 513<dt><strong>Overrides:</strong></dt> 514<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#canConvertToLong()">canConvertToLong</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 515</dl> 516</li> 517</ul> 518<a name="asText()"> 519<!-- --> 520</a> 521<ul class="blockList"> 522<li class="blockList"> 523<h4>asText</h4> 524<pre>public abstract <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> asText()</pre> 525<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asText()">JsonNode</a></code></strong></div> 526<div class="block">Method that will return a valid String representation of 527 the container value, if the node is a value node 528 (method <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isValueNode()"><code>JsonNode.isValueNode()</code></a> returns true), 529 otherwise empty String.</div> 530<dl> 531<dt><strong>Specified by:</strong></dt> 532<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asText()">asText</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 533</dl> 534</li> 535</ul> 536<a name="asInt()"> 537<!-- --> 538</a> 539<ul class="blockList"> 540<li class="blockList"> 541<h4>asInt</h4> 542<pre>public final int asInt()</pre> 543<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asInt()">JsonNode</a></code></strong></div> 544<div class="block">Method that will try to convert value of this node to a Java <b>int</b>. 545 Numbers are coerced using default Java rules; booleans convert to 0 (false) 546 and 1 (true), and Strings are parsed using default Java language integer 547 parsing rules. 548<p> 549 If representation can not be converted to an int (including structured types 550 like Objects and Arrays), 551 default value of <b>0</b> will be returned; no exceptions are thrown.</div> 552<dl> 553<dt><strong>Overrides:</strong></dt> 554<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asInt()">asInt</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 555</dl> 556</li> 557</ul> 558<a name="asInt(int)"> 559<!-- --> 560</a> 561<ul class="blockList"> 562<li class="blockList"> 563<h4>asInt</h4> 564<pre>public final int asInt(int defaultValue)</pre> 565<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asInt(int)">JsonNode</a></code></strong></div> 566<div class="block">Method that will try to convert value of this node to a Java <b>int</b>. 567 Numbers are coerced using default Java rules; booleans convert to 0 (false) 568 and 1 (true), and Strings are parsed using default Java language integer 569 parsing rules. 570<p> 571 If representation can not be converted to an int (including structured types 572 like Objects and Arrays), 573 specified <b>defaultValue</b> will be returned; no exceptions are thrown.</div> 574<dl> 575<dt><strong>Overrides:</strong></dt> 576<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asInt(int)">asInt</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 577</dl> 578</li> 579</ul> 580<a name="asLong()"> 581<!-- --> 582</a> 583<ul class="blockList"> 584<li class="blockList"> 585<h4>asLong</h4> 586<pre>public final long asLong()</pre> 587<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asLong()">JsonNode</a></code></strong></div> 588<div class="block">Method that will try to convert value of this node to a Java <b>long</b>. 589 Numbers are coerced using default Java rules; booleans convert to 0 (false) 590 and 1 (true), and Strings are parsed using default Java language integer 591 parsing rules. 592<p> 593 If representation can not be converted to an long (including structured types 594 like Objects and Arrays), 595 default value of <b>0</b> will be returned; no exceptions are thrown.</div> 596<dl> 597<dt><strong>Overrides:</strong></dt> 598<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asLong()">asLong</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 599</dl> 600</li> 601</ul> 602<a name="asLong(long)"> 603<!-- --> 604</a> 605<ul class="blockList"> 606<li class="blockList"> 607<h4>asLong</h4> 608<pre>public final long asLong(long defaultValue)</pre> 609<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asLong(long)">JsonNode</a></code></strong></div> 610<div class="block">Method that will try to convert value of this node to a Java <b>long</b>. 611 Numbers are coerced using default Java rules; booleans convert to 0 (false) 612 and 1 (true), and Strings are parsed using default Java language integer 613 parsing rules. 614<p> 615 If representation can not be converted to an long (including structured types 616 like Objects and Arrays), 617 specified <b>defaultValue</b> will be returned; no exceptions are thrown.</div> 618<dl> 619<dt><strong>Overrides:</strong></dt> 620<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asLong(long)">asLong</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 621</dl> 622</li> 623</ul> 624<a name="asDouble()"> 625<!-- --> 626</a> 627<ul class="blockList"> 628<li class="blockList"> 629<h4>asDouble</h4> 630<pre>public final double asDouble()</pre> 631<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asDouble()">JsonNode</a></code></strong></div> 632<div class="block">Method that will try to convert value of this node to a Java <b>double</b>. 633 Numbers are coerced using default Java rules; booleans convert to 0.0 (false) 634 and 1.0 (true), and Strings are parsed using default Java language integer 635 parsing rules. 636<p> 637 If representation can not be converted to an int (including structured types 638 like Objects and Arrays), 639 default value of <b>0.0</b> will be returned; no exceptions are thrown.</div> 640<dl> 641<dt><strong>Overrides:</strong></dt> 642<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asDouble()">asDouble</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 643</dl> 644</li> 645</ul> 646<a name="asDouble(double)"> 647<!-- --> 648</a> 649<ul class="blockListLast"> 650<li class="blockList"> 651<h4>asDouble</h4> 652<pre>public final double asDouble(double defaultValue)</pre> 653<div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asDouble(double)">JsonNode</a></code></strong></div> 654<div class="block">Method that will try to convert value of this node to a Java <b>double</b>. 655 Numbers are coerced using default Java rules; booleans convert to 0.0 (false) 656 and 1.0 (true), and Strings are parsed using default Java language integer 657 parsing rules. 658<p> 659 If representation can not be converted to an int (including structured types 660 like Objects and Arrays), 661 specified <b>defaultValue</b> will be returned; no exceptions are thrown.</div> 662<dl> 663<dt><strong>Overrides:</strong></dt> 664<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asDouble(double)">asDouble</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 665</dl> 666</li> 667</ul> 668</li> 669</ul> 670</li> 671</ul> 672</div> 673</div> 674<!-- ========= END OF CLASS DATA ========= --> 675<!-- ======= START OF BOTTOM NAVBAR ====== --> 676<div class="bottomNav"><a name="navbar_bottom"> 677<!-- --> 678</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> 679<!-- --> 680</a> 681<ul class="navList" title="Navigation"> 682<li><a href="../../../../../overview-summary.html">Overview</a></li> 683<li><a href="package-summary.html">Package</a></li> 684<li class="navBarCell1Rev">Class</li> 685<li><a href="class-use/NumericNode.html">Use</a></li> 686<li><a href="package-tree.html">Tree</a></li> 687<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> 688<li><a href="../../../../../index-all.html">Index</a></li> 689<li><a href="../../../../../help-doc.html">Help</a></li> 690</ul> 691</div> 692<div class="subNav"> 693<ul class="navList"> 694<li><a href="../../../../../com/fasterxml/jackson/databind/node/NullNode.html" title="class in com.fasterxml.jackson.databind.node"><span class="strong">Prev Class</span></a></li> 695<li><a href="../../../../../com/fasterxml/jackson/databind/node/ObjectNode.html" title="class in com.fasterxml.jackson.databind.node"><span class="strong">Next Class</span></a></li> 696</ul> 697<ul class="navList"> 698<li><a href="../../../../../index.html?com/fasterxml/jackson/databind/node/NumericNode.html" target="_top">Frames</a></li> 699<li><a href="NumericNode.html" target="_top">No Frames</a></li> 700</ul> 701<ul class="navList" id="allclasses_navbar_bottom"> 702<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> 703</ul> 704<div> 705<script type="text/javascript"><!-- 706 allClassesLink = document.getElementById("allclasses_navbar_bottom"); 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