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 (1.8.0_162) on Tue Jan 23 20:22:16 PST 2018 --> 6<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 7<title>MissingNode (jackson-databind 2.9.0 API)</title> 8<meta name="date" content="2018-01-23"> 9<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> 10<script type="text/javascript" src="../../../../../script.js"></script> 11</head> 12<body> 13<script type="text/javascript"><!-- 14 try { 15 if (location.href.indexOf('is-external=true') == -1) { 16 parent.document.title="MissingNode (jackson-databind 2.9.0 API)"; 17 } 18 } 19 catch(err) { 20 } 21//--> 22var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":9,"i6":10,"i7":10,"i8":10,"i9":10,"i10":10,"i11":10}; 23var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]}; 24var altColor = "altColor"; 25var rowColor = "rowColor"; 26var tableTab = "tableTab"; 27var activeTableTab = "activeTableTab"; 28</script> 29<noscript> 30<div>JavaScript is disabled on your browser.</div> 31</noscript> 32<!-- ========= START OF TOP NAVBAR ======= --> 33<div class="topNav"><a name="navbar.top"> 34<!-- --> 35</a> 36<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> 37<a name="navbar.top.firstrow"> 38<!-- --> 39</a> 40<ul class="navList" title="Navigation"> 41<li><a href="../../../../../overview-summary.html">Overview</a></li> 42<li><a href="package-summary.html">Package</a></li> 43<li class="navBarCell1Rev">Class</li> 44<li><a href="class-use/MissingNode.html">Use</a></li> 45<li><a href="package-tree.html">Tree</a></li> 46<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> 47<li><a href="../../../../../index-all.html">Index</a></li> 48<li><a href="../../../../../help-doc.html">Help</a></li> 49</ul> 50</div> 51<div class="subNav"> 52<ul class="navList"> 53<li><a href="../../../../../com/fasterxml/jackson/databind/node/LongNode.html" title="class in com.fasterxml.jackson.databind.node"><span class="typeNameLink">Prev Class</span></a></li> 54<li><a href="../../../../../com/fasterxml/jackson/databind/node/NullNode.html" title="class in com.fasterxml.jackson.databind.node"><span class="typeNameLink">Next Class</span></a></li> 55</ul> 56<ul class="navList"> 57<li><a href="../../../../../index.html?com/fasterxml/jackson/databind/node/MissingNode.html" target="_top">Frames</a></li> 58<li><a href="MissingNode.html" target="_top">No Frames</a></li> 59</ul> 60<ul class="navList" id="allclasses_navbar_top"> 61<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> 62</ul> 63<div> 64<script type="text/javascript"><!-- 65 allClassesLink = document.getElementById("allclasses_navbar_top"); 66 if(window==top) { 67 allClassesLink.style.display = "block"; 68 } 69 else { 70 allClassesLink.style.display = "none"; 71 } 72 //--> 73</script> 74</div> 75<div> 76<ul class="subNavList"> 77<li>Summary: </li> 78<li>Nested | </li> 79<li>Field | </li> 80<li><a href="#constructor.summary">Constr</a> | </li> 81<li><a href="#method.summary">Method</a></li> 82</ul> 83<ul class="subNavList"> 84<li>Detail: </li> 85<li>Field | </li> 86<li><a href="#constructor.detail">Constr</a> | </li> 87<li><a href="#method.detail">Method</a></li> 88</ul> 89</div> 90<a name="skip.navbar.top"> 91<!-- --> 92</a></div> 93<!-- ========= END OF TOP NAVBAR ========= --> 94<!-- ======== START OF CLASS DATA ======== --> 95<div class="header"> 96<div class="subTitle">com.fasterxml.jackson.databind.node</div> 97<h2 title="Class MissingNode" class="title">Class MissingNode</h2> 98</div> 99<div class="contentContainer"> 100<ul class="inheritance"> 101<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> 102<li> 103<ul class="inheritance"> 104<li><a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.Base.html" title="class in com.fasterxml.jackson.databind">com.fasterxml.jackson.databind.JsonSerializable.Base</a></li> 105<li> 106<ul class="inheritance"> 107<li><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">com.fasterxml.jackson.databind.JsonNode</a></li> 108<li> 109<ul class="inheritance"> 110<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> 111<li> 112<ul class="inheritance"> 113<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> 114<li> 115<ul class="inheritance"> 116<li>com.fasterxml.jackson.databind.node.MissingNode</li> 117</ul> 118</li> 119</ul> 120</li> 121</ul> 122</li> 123</ul> 124</li> 125</ul> 126</li> 127</ul> 128<div class="description"> 129<ul class="blockList"> 130<li class="blockList"> 131<dl> 132<dt>All Implemented Interfaces:</dt> 133<dd><a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/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/7/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> 134</dl> 135<hr> 136<br> 137<pre>public final class <span class="typeNameLabel">MissingNode</span> 138extends <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html" title="class in com.fasterxml.jackson.databind.node">ValueNode</a></pre> 139<div class="block">This singleton node class is generated to denote "missing nodes" 140 along paths that do not exist. For example, if a path via 141 element of an array is requested for an element outside range 142 of elements in the array; or for a non-array value, result 143 will be reference to this node. 144<p> 145 In most respects this placeholder node will act as <a href="../../../../../com/fasterxml/jackson/databind/node/NullNode.html" title="class in com.fasterxml.jackson.databind.node"><code>NullNode</code></a>; 146 for example, for purposes of value conversions, value is considered 147 to be null and represented as value zero when used for numeric 148 conversions.</div> 149</li> 150</ul> 151</div> 152<div class="summary"> 153<ul class="blockList"> 154<li class="blockList"> 155<!-- ======== NESTED CLASS SUMMARY ======== --> 156<ul class="blockList"> 157<li class="blockList"><a name="nested.class.summary"> 158<!-- --> 159</a> 160<h3>Nested Class Summary</h3> 161<ul class="blockList"> 162<li class="blockList"><a name="nested.classes.inherited.from.class.com.fasterxml.jackson.databind.JsonSerializable"> 163<!-- --> 164</a> 165<h3>Nested classes/interfaces inherited from interface com.fasterxml.jackson.databind.<a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.html" title="interface in com.fasterxml.jackson.databind">JsonSerializable</a></h3> 166<code><a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.Base.html" title="class in com.fasterxml.jackson.databind">JsonSerializable.Base</a></code></li> 167</ul> 168</li> 169</ul> 170<!-- ======== CONSTRUCTOR SUMMARY ======== --> 171<ul class="blockList"> 172<li class="blockList"><a name="constructor.summary"> 173<!-- --> 174</a> 175<h3>Constructor Summary</h3> 176<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> 177<caption><span>Constructors</span><span class="tabEnd"> </span></caption> 178<tr> 179<th class="colFirst" scope="col">Modifier</th> 180<th class="colLast" scope="col">Constructor and Description</th> 181</tr> 182<tr class="altColor"> 183<td class="colFirst"><code>protected </code></td> 184<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#MissingNode--">MissingNode</a></span>()</code> 185<div class="block"> 186 NOTE: visibility raised to `protected` in 2.9.3 to allow custom subtypes.</div> 187</td> 188</tr> 189</table> 190</li> 191</ul> 192<!-- ========== METHOD SUMMARY =========== --> 193<ul class="blockList"> 194<li class="blockList"><a name="method.summary"> 195<!-- --> 196</a> 197<h3>Method Summary</h3> 198<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> 199<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> 200<tr> 201<th class="colFirst" scope="col">Modifier and Type</th> 202<th class="colLast" scope="col">Method and Description</th> 203</tr> 204<tr id="i0" class="altColor"> 205<td class="colFirst"><code><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></code></td> 206<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#asText--">asText</a></span>()</code> 207<div class="block">Method that will return a valid String representation of 208 the container value, if the node is a value node 209 (method <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isValueNode--"><code>JsonNode.isValueNode()</code></a> returns true), 210 otherwise empty String.</div> 211</td> 212</tr> 213<tr id="i1" class="rowColor"> 214<td class="colFirst"><code><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></code></td> 215<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#asText-java.lang.String-">asText</a></span>(<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> defaultValue)</code> 216<div class="block">Method similar to <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asText--"><code>JsonNode.asText()</code></a>, except that it will return 217 <code>defaultValue</code> in cases where null value would be returned; 218 either for missing nodes (trying to access missing property, or element 219 at invalid item for array) or explicit nulls.</div> 220</td> 221</tr> 222<tr id="i2" class="altColor"> 223<td class="colFirst"><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonToken.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonToken</a></code></td> 224<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#asToken--">asToken</a></span>()</code> 225<div class="block">Method that can be used for efficient type detection 226 when using stream abstraction for traversing nodes.</div> 227</td> 228</tr> 229<tr id="i3" class="rowColor"> 230<td class="colFirst"><code><T extends <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a>><br>T</code></td> 231<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#deepCopy--">deepCopy</a></span>()</code> 232<div class="block">All current value nodes are immutable, so we can just return 233 them as is.</div> 234</td> 235</tr> 236<tr id="i4" class="altColor"> 237<td class="colFirst"><code>boolean</code></td> 238<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#equals-java.lang.Object-">equals</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> o)</code> 239<div class="block">Equality for node objects is defined as full (deep) value 240 equality.</div> 241</td> 242</tr> 243<tr id="i5" class="rowColor"> 244<td class="colFirst"><code>static <a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html" title="class in com.fasterxml.jackson.databind.node">MissingNode</a></code></td> 245<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#getInstance--">getInstance</a></span>()</code> </td> 246</tr> 247<tr id="i6" class="altColor"> 248<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> 249<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#getNodeType--">getNodeType</a></span>()</code> 250<div class="block">Return the type of this node</div> 251</td> 252</tr> 253<tr id="i7" class="rowColor"> 254<td class="colFirst"><code>int</code></td> 255<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#hashCode--">hashCode</a></span>()</code> </td> 256</tr> 257<tr id="i8" class="altColor"> 258<td class="colFirst"><code>boolean</code></td> 259<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#isMissingNode--">isMissingNode</a></span>()</code> </td> 260</tr> 261<tr id="i9" class="rowColor"> 262<td class="colFirst"><code>void</code></td> 263<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#serialize-com.fasterxml.jackson.core.JsonGenerator-com.fasterxml.jackson.databind.SerializerProvider-">serialize</a></span>(<a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonGenerator.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonGenerator</a> jg, 264 <a href="../../../../../com/fasterxml/jackson/databind/SerializerProvider.html" title="class in com.fasterxml.jackson.databind">SerializerProvider</a> provider)</code> 265<div class="block">Method called to serialize node instances using given generator.</div> 266</td> 267</tr> 268<tr id="i10" class="altColor"> 269<td class="colFirst"><code>void</code></td> 270<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#serializeWithType-com.fasterxml.jackson.core.JsonGenerator-com.fasterxml.jackson.databind.SerializerProvider-com.fasterxml.jackson.databind.jsontype.TypeSerializer-">serializeWithType</a></span>(<a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonGenerator.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonGenerator</a> g, 271 <a href="../../../../../com/fasterxml/jackson/databind/SerializerProvider.html" title="class in com.fasterxml.jackson.databind">SerializerProvider</a> provider, 272 <a href="../../../../../com/fasterxml/jackson/databind/jsontype/TypeSerializer.html" title="class in com.fasterxml.jackson.databind.jsontype">TypeSerializer</a> typeSer)</code> 273<div class="block">Type information is needed, even if JsonNode instances are "plain" JSON, 274 since they may be mixed with other types.</div> 275</td> 276</tr> 277<tr id="i11" class="rowColor"> 278<td class="colFirst"><code><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></code></td> 279<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html#toString--">toString</a></span>()</code> 280<div class="block">Method that will produce developer-readable representation of the 281 node; which may <b>or may not</b> be as valid JSON.</div> 282</td> 283</tr> 284</table> 285<ul class="blockList"> 286<li class="blockList"><a name="methods.inherited.from.class.com.fasterxml.jackson.databind.node.ValueNode"> 287<!-- --> 288</a> 289<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> 290<code><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#Z:Z_at-com.fasterxml.jackson.core.JsonPointer-">_at</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 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href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li> 326</ul> 327</li> 328</ul> 329</li> 330</ul> 331</div> 332<div class="details"> 333<ul class="blockList"> 334<li class="blockList"> 335<!-- ========= CONSTRUCTOR DETAIL ======== --> 336<ul class="blockList"> 337<li class="blockList"><a name="constructor.detail"> 338<!-- --> 339</a> 340<h3>Constructor Detail</h3> 341<a name="MissingNode--"> 342<!-- --> 343</a> 344<ul class="blockListLast"> 345<li class="blockList"> 346<h4>MissingNode</h4> 347<pre>protected MissingNode()</pre> 348<div class="block"><p> 349 NOTE: visibility raised to `protected` in 2.9.3 to allow custom subtypes.</div> 350</li> 351</ul> 352</li> 353</ul> 354<!-- ============ METHOD DETAIL ========== --> 355<ul class="blockList"> 356<li class="blockList"><a name="method.detail"> 357<!-- --> 358</a> 359<h3>Method Detail</h3> 360<a name="isMissingNode--"> 361<!-- --> 362</a> 363<ul class="blockList"> 364<li class="blockList"> 365<h4>isMissingNode</h4> 366<pre>public boolean isMissingNode()</pre> 367<dl> 368<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> 369<dd><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/TreeNode.html?is-external=true#isMissingNode--" title="class or interface in com.fasterxml.jackson.core">isMissingNode</a></code> in interface <code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/TreeNode.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">TreeNode</a></code></dd> 370<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> 371<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isMissingNode--">isMissingNode</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 372</dl> 373</li> 374</ul> 375<a name="deepCopy--"> 376<!-- --> 377</a> 378<ul class="blockList"> 379<li class="blockList"> 380<h4>deepCopy</h4> 381<pre>public <T extends <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a>> T deepCopy()</pre> 382<div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#deepCopy--">ValueNode</a></code></span></div> 383<div class="block">All current value nodes are immutable, so we can just return 384 them as is.</div> 385<dl> 386<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> 387<dd><code><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#deepCopy--">deepCopy</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html" title="class in com.fasterxml.jackson.databind.node">ValueNode</a></code></dd> 388<dt><span class="returnLabel">Returns:</span></dt> 389<dd>Node that is either a copy of this node (and all non-leaf 390 children); or, for immutable leaf nodes, node itself.</dd> 391</dl> 392</li> 393</ul> 394<a name="getInstance--"> 395<!-- --> 396</a> 397<ul class="blockList"> 398<li class="blockList"> 399<h4>getInstance</h4> 400<pre>public static <a href="../../../../../com/fasterxml/jackson/databind/node/MissingNode.html" title="class in com.fasterxml.jackson.databind.node">MissingNode</a> getInstance()</pre> 401</li> 402</ul> 403<a name="getNodeType--"> 404<!-- --> 405</a> 406<ul class="blockList"> 407<li class="blockList"> 408<h4>getNodeType</h4> 409<pre>public <a href="../../../../../com/fasterxml/jackson/databind/node/JsonNodeType.html" title="enum in com.fasterxml.jackson.databind.node">JsonNodeType</a> getNodeType()</pre> 410<div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#getNodeType--">JsonNode</a></code></span></div> 411<div class="block">Return the type of this node</div> 412<dl> 413<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> 414<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> 415<dt><span class="returnLabel">Returns:</span></dt> 416<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> 417</dl> 418</li> 419</ul> 420<a name="asToken--"> 421<!-- --> 422</a> 423<ul class="blockList"> 424<li class="blockList"> 425<h4>asToken</h4> 426<pre>public <a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonToken.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonToken</a> asToken()</pre> 427<div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#asToken--">BaseJsonNode</a></code></span></div> 428<div class="block">Method that can be used for efficient type detection 429 when using stream abstraction for traversing nodes. 430 Will return the first <a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonToken.html?is-external=true" title="class or interface in com.fasterxml.jackson.core"><code>JsonToken</code></a> that equivalent 431 stream event would produce (for most nodes there is just 432 one token but for structured/container types multiple)</div> 433<dl> 434<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> 435<dd><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/TreeNode.html?is-external=true#asToken--" title="class or interface in com.fasterxml.jackson.core">asToken</a></code> in interface <code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/TreeNode.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">TreeNode</a></code></dd> 436<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> 437<dd><code><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#asToken--">asToken</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html" title="class in com.fasterxml.jackson.databind.node">ValueNode</a></code></dd> 438</dl> 439</li> 440</ul> 441<a name="asText--"> 442<!-- --> 443</a> 444<ul class="blockList"> 445<li class="blockList"> 446<h4>asText</h4> 447<pre>public <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> asText()</pre> 448<div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asText--">JsonNode</a></code></span></div> 449<div class="block">Method that will return a valid String representation of 450 the container value, if the node is a value node 451 (method <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isValueNode--"><code>JsonNode.isValueNode()</code></a> returns true), 452 otherwise empty String.</div> 453<dl> 454<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> 455<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> 456</dl> 457</li> 458</ul> 459<a name="asText-java.lang.String-"> 460<!-- --> 461</a> 462<ul class="blockList"> 463<li class="blockList"> 464<h4>asText</h4> 465<pre>public <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> asText(<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> defaultValue)</pre> 466<div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asText-java.lang.String-">JsonNode</a></code></span></div> 467<div class="block">Method similar to <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asText--"><code>JsonNode.asText()</code></a>, except that it will return 468 <code>defaultValue</code> in cases where null value would be returned; 469 either for missing nodes (trying to access missing property, or element 470 at invalid item for array) or explicit nulls.</div> 471<dl> 472<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> 473<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asText-java.lang.String-">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> 474</dl> 475</li> 476</ul> 477<a name="serialize-com.fasterxml.jackson.core.JsonGenerator-com.fasterxml.jackson.databind.SerializerProvider-"> 478<!-- --> 479</a> 480<ul class="blockList"> 481<li class="blockList"> 482<h4>serialize</h4> 483<pre>public final void serialize(<a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonGenerator.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonGenerator</a> jg, 484 <a href="../../../../../com/fasterxml/jackson/databind/SerializerProvider.html" title="class in com.fasterxml.jackson.databind">SerializerProvider</a> provider) 485 throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, 486 <a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonProcessingException.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonProcessingException</a></pre> 487<div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#serialize-com.fasterxml.jackson.core.JsonGenerator-com.fasterxml.jackson.databind.SerializerProvider-">BaseJsonNode</a></code></span></div> 488<div class="block">Method called to serialize node instances using given generator.</div> 489<dl> 490<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> 491<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.html#serialize-com.fasterxml.jackson.core.JsonGenerator-com.fasterxml.jackson.databind.SerializerProvider-">serialize</a></code> in interface <code><a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.html" title="interface in com.fasterxml.jackson.databind">JsonSerializable</a></code></dd> 492<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> 493<dd><code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#serialize-com.fasterxml.jackson.core.JsonGenerator-com.fasterxml.jackson.databind.SerializerProvider-">serialize</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> 494<dt><span class="throwsLabel">Throws:</span></dt> 495<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> 496<dd><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonProcessingException.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonProcessingException</a></code></dd> 497</dl> 498</li> 499</ul> 500<a name="serializeWithType-com.fasterxml.jackson.core.JsonGenerator-com.fasterxml.jackson.databind.SerializerProvider-com.fasterxml.jackson.databind.jsontype.TypeSerializer-"> 501<!-- --> 502</a> 503<ul class="blockList"> 504<li class="blockList"> 505<h4>serializeWithType</h4> 506<pre>public void serializeWithType(<a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonGenerator.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonGenerator</a> g, 507 <a href="../../../../../com/fasterxml/jackson/databind/SerializerProvider.html" title="class in com.fasterxml.jackson.databind">SerializerProvider</a> provider, 508 <a href="../../../../../com/fasterxml/jackson/databind/jsontype/TypeSerializer.html" title="class in com.fasterxml.jackson.databind.jsontype">TypeSerializer</a> typeSer) 509 throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, 510 <a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonProcessingException.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonProcessingException</a></pre> 511<div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#serializeWithType-com.fasterxml.jackson.core.JsonGenerator-com.fasterxml.jackson.databind.SerializerProvider-com.fasterxml.jackson.databind.jsontype.TypeSerializer-">BaseJsonNode</a></code></span></div> 512<div class="block">Type information is needed, even if JsonNode instances are "plain" JSON, 513 since they may be mixed with other types.</div> 514<dl> 515<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> 516<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.html#serializeWithType-com.fasterxml.jackson.core.JsonGenerator-com.fasterxml.jackson.databind.SerializerProvider-com.fasterxml.jackson.databind.jsontype.TypeSerializer-">serializeWithType</a></code> in interface <code><a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.html" title="interface in com.fasterxml.jackson.databind">JsonSerializable</a></code></dd> 517<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> 518<dd><code><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#serializeWithType-com.fasterxml.jackson.core.JsonGenerator-com.fasterxml.jackson.databind.SerializerProvider-com.fasterxml.jackson.databind.jsontype.TypeSerializer-">serializeWithType</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html" title="class in com.fasterxml.jackson.databind.node">ValueNode</a></code></dd> 519<dt><span class="throwsLabel">Throws:</span></dt> 520<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> 521<dd><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonProcessingException.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonProcessingException</a></code></dd> 522</dl> 523</li> 524</ul> 525<a name="equals-java.lang.Object-"> 526<!-- --> 527</a> 528<ul class="blockList"> 529<li class="blockList"> 530<h4>equals</h4> 531<pre>public boolean equals(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> o)</pre> 532<div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#equals-java.lang.Object-">JsonNode</a></code></span></div> 533<div class="block">Equality for node objects is defined as full (deep) value 534 equality. This means that it is possible to compare complete 535 JSON trees for equality by comparing equality of root nodes. 536<p> 537 Note: marked as abstract to ensure all implementation 538 classes define it properly and not rely on definition 539 from <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang"><code>Object</code></a>.</div> 540<dl> 541<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> 542<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#equals-java.lang.Object-">equals</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> 543</dl> 544</li> 545</ul> 546<a name="toString--"> 547<!-- --> 548</a> 549<ul class="blockList"> 550<li class="blockList"> 551<h4>toString</h4> 552<pre>public <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> toString()</pre> 553<div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#toString--">JsonNode</a></code></span></div> 554<div class="block">Method that will produce developer-readable representation of the 555 node; which may <b>or may not</b> be as valid JSON. 556 If you want valid JSON output (or output formatted using one of 557 other Jackson supported data formats) make sure to use 558 <a href="../../../../../com/fasterxml/jackson/databind/ObjectMapper.html" title="class in com.fasterxml.jackson.databind"><code>ObjectMapper</code></a> or <a href="../../../../../com/fasterxml/jackson/databind/ObjectWriter.html" title="class in com.fasterxml.jackson.databind"><code>ObjectWriter</code></a> to serialize an 559 instance, for example: 560<pre> 561 String json = objectMapper.writeValueAsString(rootNode); 562</pre> 563<p> 564 Note: method defined as abstract to ensure all implementation 565 classes explicitly implement method, instead of relying 566 on <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang"><code>Object.toString()</code></a> definition.</div> 567<dl> 568<dt><span class="overrideSpecifyLabel">Overrides:</span></dt> 569<dd><code><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#toString--">toString</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html" title="class in com.fasterxml.jackson.databind.node">ValueNode</a></code></dd> 570</dl> 571</li> 572</ul> 573<a name="hashCode--"> 574<!-- --> 575</a> 576<ul class="blockListLast"> 577<li class="blockList"> 578<h4>hashCode</h4> 579<pre>public int hashCode()</pre> 580<dl> 581<dt><span class="overrideSpecifyLabel">Specified by:</span></dt> 582<dd><code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#hashCode--">hashCode</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> 583</dl> 584</li> 585</ul> 586</li> 587</ul> 588</li> 589</ul> 590</div> 591</div> 592<!-- ========= END OF CLASS DATA ========= --> 593<!-- ======= START OF BOTTOM NAVBAR ====== --> 594<div class="bottomNav"><a name="navbar.bottom"> 595<!-- --> 596</a> 597<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> 598<a name="navbar.bottom.firstrow"> 599<!-- --> 600</a> 601<ul class="navList" title="Navigation"> 602<li><a href="../../../../../overview-summary.html">Overview</a></li> 603<li><a href="package-summary.html">Package</a></li> 604<li class="navBarCell1Rev">Class</li> 605<li><a href="class-use/MissingNode.html">Use</a></li> 606<li><a href="package-tree.html">Tree</a></li> 607<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> 608<li><a href="../../../../../index-all.html">Index</a></li> 609<li><a href="../../../../../help-doc.html">Help</a></li> 610</ul> 611</div> 612<div class="subNav"> 613<ul class="navList"> 614<li><a href="../../../../../com/fasterxml/jackson/databind/node/LongNode.html" title="class in com.fasterxml.jackson.databind.node"><span class="typeNameLink">Prev Class</span></a></li> 615<li><a href="../../../../../com/fasterxml/jackson/databind/node/NullNode.html" title="class in com.fasterxml.jackson.databind.node"><span class="typeNameLink">Next Class</span></a></li> 616</ul> 617<ul class="navList"> 618<li><a href="../../../../../index.html?com/fasterxml/jackson/databind/node/MissingNode.html" target="_top">Frames</a></li> 619<li><a href="MissingNode.html" target="_top">No Frames</a></li> 620</ul> 621<ul class="navList" id="allclasses_navbar_bottom"> 622<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> 623</ul> 624<div> 625<script type="text/javascript"><!-- 626 allClassesLink = document.getElementById("allclasses_navbar_bottom"); 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