JEE 7 JSON java.lang.NoClassDefFoundError: javax/json/Json

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JEE 7 JSON java.lang.NoClassDefFoundError: javax/json/Json
2 Answer(s) 3 years and 10 months ago
Posted in : Java Beginners

Hi,

While using the JSON in jee 7 based application I getting following errors:

[WARNING]
java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:297)
        at java.lang.Thread.run(Thread.java:724)
Caused by: java.lang.NoClassDefFoundError: javax/json/Json
        at net.roseindia.JsonExample.main(JsonExample.java:19)
        ... 6 more
Caused by: java.lang.ClassNotFoundException: javax.json.Json
        at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        ... 7 more

Let's know the solution of this.

Thanks

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View Answers

November 22, 2013 at 10:10 AM

Hi,

Please add following dependencies in your pom.xml

<dependency>
    <groupId>javax</groupId>
    <artifactId>javaee-api</artifactId>
    <version>7.0</version>
    <scope>provided</scope>
</dependency>
<dependency> 
    <groupId>javax.json</groupId> 
    <artifactId>javax.json-api</artifactId> 
    <version>1.0</version> 
</dependency> 
<dependency>
    <groupId>org.glassfish</groupId>
    <artifactId>javax.json</artifactId>
    <version>1.0</version>
    <scope>runtime</scope>
</dependency>

Thanks

November 22, 2013 at 10:11 AM

HI,

Check more JEE tutorials.

Thanks

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