java - Error when calling ClassPathResource.getInputStream() -

i want study spring,i start hello world

i learned make hello world address "http://javacpplus.blogspot.com/2012/04/spring-framework-with-netbeans-70.html[url=http://http://javacpplus.blogspot.com/2012/04/spring-framework-with-netbeans-70.html]webpage[/url]"

and code, make 2 class. 1 helloworld.java , 2 mainapp.java , make 1 xml beans.xml

check out class helloworld.java

package com.hello;  /**  *  * @author bobfuad  */ public class helloworld {     private string message;     public void setmessage(string message){       this.message  = message;    }     public void getmessage(){       system.out.println("your message : " + message);    } } 

class mainapp.java

package com.hello;  mport org.springframework.context.applicationcontext; import org.springframework.context.support.classpathxmlapplicationcontext; /**  *  * @author bobfuad  */ public class mainapp {     private static resource classpathapplicationcontext;     public static void main(string[] args) {       applicationcontext context;         context = new classpathxmlapplicationcontext("beans.xml");        helloworld obj = (helloworld) context.getbean("helloworld");        obj.getmessage();    } } 

beans.xml

<?xml version="1.0" encoding="utf-8"?> <beans xmlns="http://www.springframework.org/schema/beans"        xmlns:xsi="http://www.w3.org/2001/xmlschema-instance"         xsi:schemalocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd "> <bean id="helloworld" class="com.hello.helloworld">        <property name="message" value="hello world!"/>    </bean> </beans> 

that it's code, when run program, there have problem

and problem

jun 27, 2014 8:48:44 org.springframework.context.support.abstractapplicationcontext preparerefresh info: refreshing org.springframework.context.support.classpathxmlapplicationcontext@e3849c: startup date [fri jun 27 08:48:44 pdt 2014]; root of context hierarchy jun 27, 2014 8:48:44 org.springframework.beans.factory.xml.xmlbeandefinitionreader loadbeandefinitions info: loading xml bean definitions class path resource [beans.xml] exception in thread "main" org.springframework.beans.factory.beandefinitionstoreexception: ioexception parsing xml document class path resource [beans.xml]; nested exception java.io.filenotfoundexception: class path resource [beans.xml] cannot opened because not exist     @ org.springframework.beans.factory.xml.xmlbeandefinitionreader.loadbeandefinitions(xmlbeandefinitionreader.java:341)     @ org.springframework.beans.factory.xml.xmlbeandefinitionreader.loadbeandefinitions(xmlbeandefinitionreader.java:302)     @ org.springframework.beans.factory.support.abstractbeandefinitionreader.loadbeandefinitions(abstractbeandefinitionreader.java:174)     @ org.springframework.beans.factory.support.abstractbeandefinitionreader.loadbeandefinitions(abstractbeandefinitionreader.java:209)     @ org.springframework.beans.factory.support.abstractbeandefinitionreader.loadbeandefinitions(abstractbeandefinitionreader.java:180)     @ org.springframework.beans.factory.support.abstractbeandefinitionreader.loadbeandefinitions(abstractbeandefinitionreader.java:243)     @ org.springframework.context.support.abstractxmlapplicationcontext.loadbeandefinitions(abstractxmlapplicationcontext.java:127)     @ org.springframework.context.support.abstractxmlapplicationcontext.loadbeandefinitions(abstractxmlapplicationcontext.java:93)     @ org.springframework.context.support.abstractrefreshableapplicationcontext.refreshbeanfactory(abstractrefreshableapplicationcontext.java:130)     @ org.springframework.context.support.abstractapplicationcontext.obtainfreshbeanfactory(abstractapplicationcontext.java:537)     @ org.springframework.context.support.abstractapplicationcontext.refresh(abstractapplicationcontext.java:451)     @ org.springframework.context.support.classpathxmlapplicationcontext.<init>(classpathxmlapplicationcontext.java:139)     @ org.springframework.context.support.classpathxmlapplicationcontext.<init>(classpathxmlapplicationcontext.java:83)     @ com.hello.mainapp.main(mainapp.java:18) caused by: java.io.filenotfoundexception: class path resource [beans.xml] cannot opened because not exist     @ org.springframework.core.io.classpathresource.getinputstream(classpathresource.java:157)     @ org.springframework.beans.factory.xml.xmlbeandefinitionreader.loadbeandefinitions(xmlbeandefinitionreader.java:328)     ... 13 more java result: 1 build successful (total time: 0 seconds) 

please me, thanks

like error message says, beans.xml not found in classpath (in given path, i.e. root). if have placed file next java classes in com/hello, use path com/hello/beans.xml in main method.