<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!-- NewPage --> <html lang="en"> <head> <!-- Generated by javadoc (version 1.7.0_79) on Fri Jan 15 20:28:43 PST 2016 --> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>BaseJsonNode (jackson-databind 2.7.0 API)</title> <meta name="date" content="2016-01-15"> <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> </head> <body> <script type="text/javascript"><!-- if (location.href.indexOf('is-external=true') == -1) { parent.document.title="BaseJsonNode (jackson-databind 2.7.0 API)"; } //--> </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript> <!-- ========= START OF TOP NAVBAR ======= --> <div class="topNav"><a name="navbar_top"> <!-- --> </a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow"> <!-- --> </a> <ul class="navList" title="Navigation"> <li><a href="../../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/BaseJsonNode.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../../../index-all.html">Index</a></li> <li><a href="../../../../../help-doc.html">Help</a></li> </ul> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../../../com/fasterxml/jackson/databind/node/ArrayNode.html" title="class in com.fasterxml.jackson.databind.node"><span class="strong">Prev Class</span></a></li> <li><a href="../../../../../com/fasterxml/jackson/databind/node/BigIntegerNode.html" title="class in com.fasterxml.jackson.databind.node"><span class="strong">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../../index.html?com/fasterxml/jackson/databind/node/BaseJsonNode.html" target="_top">Frames</a></li> <li><a href="BaseJsonNode.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_top"> <li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> </ul> <div> <script type="text/javascript"><!-- allClassesLink = document.getElementById("allclasses_navbar_top"); if(window==top) { allClassesLink.style.display = "block"; } else { allClassesLink.style.display = "none"; } //--> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li>Field | </li> <li><a href="#constructor_summary">Constr</a> | </li> <li><a href="#method_summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li>Field | </li> <li><a href="#constructor_detail">Constr</a> | </li> <li><a href="#method_detail">Method</a></li> </ul> </div> <a name="skip-navbar_top"> <!-- --> </a></div> <!-- ========= END OF TOP NAVBAR ========= --> <!-- ======== START OF CLASS DATA ======== --> <div class="header"> <div class="subTitle">com.fasterxml.jackson.databind.node</div> <h2 title="Class BaseJsonNode" class="title">Class BaseJsonNode</h2> </div> <div class="contentContainer"> <ul class="inheritance"> <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> <li> <ul class="inheritance"> <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> <li> <ul class="inheritance"> <li><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">com.fasterxml.jackson.databind.JsonNode</a></li> <li> <ul class="inheritance"> <li>com.fasterxml.jackson.databind.node.BaseJsonNode</li> </ul> </li> </ul> </li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <dl> <dt>All Implemented Interfaces:</dt> <dd><a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/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> </dl> <dl> <dt>Direct Known Subclasses:</dt> <dd><a href="../../../../../com/fasterxml/jackson/databind/node/ContainerNode.html" title="class in com.fasterxml.jackson.databind.node">ContainerNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html" title="class in com.fasterxml.jackson.databind.node">ValueNode</a></dd> </dl> <hr> <br> <pre>public abstract class <span class="strong">BaseJsonNode</span> extends <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a> implements <a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.html" title="interface in com.fasterxml.jackson.databind">JsonSerializable</a></pre> <div class="block">Abstract base class common to all standard <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind"><code>JsonNode</code></a> implementations. The main addition here is that we declare that sub-classes must implement <a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.html" title="interface in com.fasterxml.jackson.databind"><code>JsonSerializable</code></a>. This simplifies object mapping aspects a bit, as no external serializers are needed.</div> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList"> <!-- ======== NESTED CLASS SUMMARY ======== --> <ul class="blockList"> <li class="blockList"><a name="nested_class_summary"> <!-- --> </a> <h3>Nested Class Summary</h3> <ul class="blockList"> <li class="blockList"><a name="nested_classes_inherited_from_class_com.fasterxml.jackson.databind.JsonSerializable"> <!-- --> </a> <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> <code><a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.Base.html" title="class in com.fasterxml.jackson.databind">JsonSerializable.Base</a></code></li> </ul> </li> </ul> <!-- ======== CONSTRUCTOR SUMMARY ======== --> <ul class="blockList"> <li class="blockList"><a name="constructor_summary"> <!-- --> </a> <h3>Constructor Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> <caption><span>Constructors</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier</th> <th class="colLast" scope="col">Constructor and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>protected </code></td> <td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#BaseJsonNode()">BaseJsonNode</a></strong>()</code> </td> </tr> </table> </li> </ul> <!-- ========== METHOD SUMMARY =========== --> <ul class="blockList"> <li class="blockList"><a name="method_summary"> <!-- --> </a> <h3>Method Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> <caption><span>Methods</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Method and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>abstract <a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonToken.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonToken</a></code></td> <td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#asToken()">asToken</a></strong>()</code> <div class="block">Method that can be used for efficient type detection when using stream abstraction for traversing nodes.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></td> <td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#findPath(java.lang.String)">findPath</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> fieldName)</code> <div class="block">Method similar to <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#findValue(java.lang.String)"><code>JsonNode.findValue(java.lang.String)</code></a>, but that will return a "missing node" instead of null if no field is found.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>abstract int</code></td> <td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#hashCode()">hashCode</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonParser.NumberType.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonParser.NumberType</a></code></td> <td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#numberType()">numberType</a></strong>()</code> <div class="block">Returns code that identifies type of underlying numeric value, if (and only if) node is a number node.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>abstract void</code></td> <td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#serialize(com.fasterxml.jackson.core.JsonGenerator,%20com.fasterxml.jackson.databind.SerializerProvider)">serialize</a></strong>(<a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonGenerator.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonGenerator</a> jgen, <a href="../../../../../com/fasterxml/jackson/databind/SerializerProvider.html" title="class in com.fasterxml.jackson.databind">SerializerProvider</a> provider)</code> <div class="block">Method called to serialize node instances using given generator.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>abstract void</code></td> <td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#serializeWithType(com.fasterxml.jackson.core.JsonGenerator,%20com.fasterxml.jackson.databind.SerializerProvider,%20com.fasterxml.jackson.databind.jsontype.TypeSerializer)">serializeWithType</a></strong>(<a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonGenerator.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonGenerator</a> jgen, <a href="../../../../../com/fasterxml/jackson/databind/SerializerProvider.html" title="class in com.fasterxml.jackson.databind">SerializerProvider</a> provider, <a href="../../../../../com/fasterxml/jackson/databind/jsontype/TypeSerializer.html" title="class in com.fasterxml.jackson.databind.jsontype">TypeSerializer</a> typeSer)</code> <div class="block">Type information is needed, even if JsonNode instances are "plain" JSON, since they may be mixed with other types.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonParser.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonParser</a></code></td> <td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#traverse()">traverse</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonParser.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonParser</a></code></td> <td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#traverse(com.fasterxml.jackson.core.ObjectCodec)">traverse</a></strong>(<a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/ObjectCodec.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">ObjectCodec</a> codec)</code> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_com.fasterxml.jackson.databind.JsonNode"> <!-- --> </a> <h3>Methods inherited from class com.fasterxml.jackson.databind.<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></h3> <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#_at(com.fasterxml.jackson.core.JsonPointer)">_at</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asBoolean()">asBoolean</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asBoolean(boolean)">asBoolean</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asDouble()">asDouble</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asDouble(double)">asDouble</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asInt()">asInt</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asInt(int)">asInt</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asLong()">asLong</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asLong(long)">asLong</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asText()">asText</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asText(java.lang.String)">asText</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#at(com.fasterxml.jackson.core.JsonPointer)">at</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#at(java.lang.String)">at</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#bigIntegerValue()">bigIntegerValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#binaryValue()">binaryValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#booleanValue()">booleanValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#canConvertToInt()">canConvertToInt</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#canConvertToLong()">canConvertToLong</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#decimalValue()">decimalValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#deepCopy()">deepCopy</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#doubleValue()">doubleValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#elements()">elements</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#equals(java.util.Comparator,%20com.fasterxml.jackson.databind.JsonNode)">equals</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#equals(java.lang.Object)">equals</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#fieldNames()">fieldNames</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#fields()">fields</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#findParent(java.lang.String)">findParent</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#findParents(java.lang.String)">findParents</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#findParents(java.lang.String,%20java.util.List)">findParents</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#findValue(java.lang.String)">findValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#findValues(java.lang.String)">findValues</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#findValues(java.lang.String,%20java.util.List)">findValues</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#findValuesAsText(java.lang.String)">findValuesAsText</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#findValuesAsText(java.lang.String,%20java.util.List)">findValuesAsText</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#floatValue()">floatValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#get(int)">get</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#get(java.lang.String)">get</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#getNodeType()">getNodeType</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#has(int)">has</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#has(java.lang.String)">has</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#hasNonNull(int)">hasNonNull</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#hasNonNull(java.lang.String)">hasNonNull</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#intValue()">intValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isArray()">isArray</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isBigDecimal()">isBigDecimal</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isBigInteger()">isBigInteger</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isBinary()">isBinary</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isBoolean()">isBoolean</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isContainerNode()">isContainerNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isDouble()">isDouble</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isFloat()">isFloat</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isFloatingPointNumber()">isFloatingPointNumber</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isInt()">isInt</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isIntegralNumber()">isIntegralNumber</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isLong()">isLong</a>, <a 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href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#numberValue()">numberValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#path(int)">path</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#path(java.lang.String)">path</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#shortValue()">shortValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#size()">size</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#textValue()">textValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#toString()">toString</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#with(java.lang.String)">with</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#withArray(java.lang.String)">withArray</a></code></li> </ul> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_com.fasterxml.jackson.databind.JsonSerializable.Base"> <!-- --> </a> <h3>Methods inherited from class com.fasterxml.jackson.databind.<a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.Base.html" title="class in com.fasterxml.jackson.databind">JsonSerializable.Base</a></h3> <code><a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.Base.html#isEmpty(com.fasterxml.jackson.databind.SerializerProvider)">isEmpty</a></code></li> </ul> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> <!-- --> </a> <h3>Methods inherited from class java.lang.<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></h3> <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a 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href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li> </ul> </li> </ul> </li> </ul> </div> <div class="details"> <ul class="blockList"> <li class="blockList"> <!-- ========= CONSTRUCTOR DETAIL ======== --> <ul class="blockList"> <li class="blockList"><a name="constructor_detail"> <!-- --> </a> <h3>Constructor Detail</h3> <a name="BaseJsonNode()"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>BaseJsonNode</h4> <pre>protected BaseJsonNode()</pre> </li> </ul> </li> </ul> <!-- ============ METHOD DETAIL ========== --> <ul class="blockList"> <li class="blockList"><a name="method_detail"> <!-- --> </a> <h3>Method Detail</h3> <a name="findPath(java.lang.String)"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>findPath</h4> <pre>public final <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a> findPath(<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> fieldName)</pre> <div class="block"><strong>Description copied from class: <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#findPath(java.lang.String)">JsonNode</a></code></strong></div> <div class="block">Method similar to <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#findValue(java.lang.String)"><code>JsonNode.findValue(java.lang.String)</code></a>, but that will return a "missing node" instead of null if no field is found. Missing node is a specific kind of node for which <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isMissingNode()"><code>JsonNode.isMissingNode()</code></a> returns true; and all value access methods return empty or missing value.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#findPath(java.lang.String)">findPath</a></code> in class <code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd> <dt><span class="strong">Parameters:</span></dt><dd><code>fieldName</code> - Name of field to look for</dd> <dt><span class="strong">Returns:</span></dt><dd>Value of first matching node found; or if not found, a "missing node" (non-null instance that has no value)</dd></dl> </li> </ul> <a name="hashCode()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>hashCode</h4> <pre>public abstract int hashCode()</pre> <dl> <dt><strong>Overrides:</strong></dt> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a></code> in class <code><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></code></dd> </dl> </li> </ul> <a name="traverse()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>traverse</h4> <pre>public <a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonParser.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonParser</a> traverse()</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/TreeNode.html?is-external=true#traverse()" title="class or interface in com.fasterxml.jackson.core">traverse</a></code> in interface <code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/TreeNode.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">TreeNode</a></code></dd> </dl> </li> </ul> <a name="traverse(com.fasterxml.jackson.core.ObjectCodec)"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>traverse</h4> <pre>public <a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonParser.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonParser</a> traverse(<a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/ObjectCodec.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">ObjectCodec</a> codec)</pre> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/TreeNode.html?is-external=true#traverse(com.fasterxml.jackson.core.ObjectCodec)" title="class or interface in com.fasterxml.jackson.core">traverse</a></code> in interface <code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/TreeNode.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">TreeNode</a></code></dd> </dl> </li> </ul> <a name="asToken()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>asToken</h4> <pre>public abstract <a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonToken.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonToken</a> asToken()</pre> <div class="block">Method that can be used for efficient type detection when using stream abstraction for traversing nodes. Will return the first <a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonToken.html?is-external=true" title="class or interface in com.fasterxml.jackson.core"><code>JsonToken</code></a> that equivalent stream event would produce (for most nodes there is just one token but for structured/container types multiple)</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/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/2.7/com/fasterxml/jackson/core/TreeNode.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">TreeNode</a></code></dd> </dl> </li> </ul> <a name="numberType()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>numberType</h4> <pre>public <a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonParser.NumberType.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonParser.NumberType</a> numberType()</pre> <div class="block">Returns code that identifies type of underlying numeric value, if (and only if) node is a number node.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/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/2.7/com/fasterxml/jackson/core/TreeNode.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">TreeNode</a></code></dd> </dl> </li> </ul> <a name="serialize(com.fasterxml.jackson.core.JsonGenerator, com.fasterxml.jackson.databind.SerializerProvider)"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>serialize</h4> <pre>public abstract void serialize(<a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonGenerator.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonGenerator</a> jgen, <a href="../../../../../com/fasterxml/jackson/databind/SerializerProvider.html" title="class in com.fasterxml.jackson.databind">SerializerProvider</a> provider) 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>, <a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonProcessingException.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonProcessingException</a></pre> <div class="block">Method called to serialize node instances using given generator.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.html#serialize(com.fasterxml.jackson.core.JsonGenerator,%20com.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> <dt><span class="strong">Throws:</span></dt> <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> <dd><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonProcessingException.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonProcessingException</a></code></dd></dl> </li> </ul> <a name="serializeWithType(com.fasterxml.jackson.core.JsonGenerator, com.fasterxml.jackson.databind.SerializerProvider, 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href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonProcessingException.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonProcessingException</a></pre> <div class="block">Type information is needed, even if JsonNode instances are "plain" JSON, since they may be mixed with other types.</div> <dl> <dt><strong>Specified by:</strong></dt> <dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.html#serializeWithType(com.fasterxml.jackson.core.JsonGenerator,%20com.fasterxml.jackson.databind.SerializerProvider,%20com.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> <dt><span class="strong">Throws:</span></dt> <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> <dd><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonProcessingException.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonProcessingException</a></code></dd></dl> </li> </ul> </li> </ul> </li> </ul> </div> </div> <!-- ========= END OF CLASS DATA ========= --> <!-- ======= START OF BOTTOM NAVBAR ====== --> <div class="bottomNav"><a name="navbar_bottom"> <!-- --> </a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> <!-- --> </a> <ul class="navList" title="Navigation"> <li><a href="../../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/BaseJsonNode.html">Use</a></li> <li><a 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