What is naming service in JNDI?

What is naming service in JNDI?

JNDI is based on the naming and directory concepts and allows applications to access multiple naming and directory services via a common interface. Naming service – provides a mechanism to name objects and to retrieve objects by name. If you want to associate an object with a particular name, you have to bind it.

How do I know my JNDI name?

To view this administrative console page, click Applications > Application Types > WebSphere enterprise applications > application > EJB JNDI names.

What is JNDI name of DataSource?

Naming References and Binding Information

JNDI Lookup Name Associated Reference
java:comp/env Application environment entries
java:comp/env/jdbc JDBC DataSource resource
java:comp/env/mail JavaMail Session Connection Factories
java:comp/env/url URL Connection Factories

What is JNDI and how it works?

The Java Naming and Directory Interface™ (JNDI) is an application programming interface (API) that provides naming and directory functionality to applications written using the Java™ programming language. It is defined to be independent of any specific directory service implementation.

What are naming services?

A Naming service performs lookups of stored information, such as: Host names and addresses. User names. Passwords.

What is JNDI name example?

A name that is bound within a context is the JNDI name of the object. In Specifying a Resource Reference, for example, the JNDI name for the JDBC resource (or data source) is jdbc/ejbTutorialDB . Much like a directory in a file system, a subcontext is a context within a context.

Why do we use JNDI?

JNDI is the Java Naming and Directory Interface. It’s used to separate the concerns of the application developer and the application deployer. When you’re writing an application which relies on a database, you shouldn’t need to worry about the user name or password for connecting to that database.

What is spring DataSource JNDI name?

The spring.datasource.jndi-name property can be used as an alternative to the spring.datasource.url , spring.datasource.username and spring.datasource.password properties to access the DataSource from a specific JNDI location.

Why is JNDI needed?

What is the role of naming services?

In a Distributed System, a Naming Service is a specific service whose aim is to provide a consistent and uniform naming of resources, thus allowing other programs or services to localize them and obtain the required metadata for interacting with them.


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