However, the fallback chain also makes it possible to define one simple DB connection and have all of the specific parts derive from it i. Define different variable types other than just String although eventually these variables are converted back to a string within Unblu.
The meaning of setting com. While it previously defaulted to org. H2Platform, which is the qualified name of an internal implementation class, it is now possible to use the following properties to define the type of database to connect to:. Unblu 7 latest Unblu 6 Unblu 5 Unblu 4. We recommend you define JNDI environment vars or datasources in the 'context' file of your applications server. For example, in Tomcat this file is called context. Standardizes the configuration of database connections.
Allows more fine grained control over database connection pooling settings. Admin configuration items Two properties as above must also be enabled for the 'Admin' connection.
Adapt the context. The context. Password encryption in Tomcat The example context. Storage overrides For each of the specific Unblu storage parts, there are specific overrides possible. Main com. JNDI is an application programming interface provided by java. By using JNDI you can save and retrieve distribute objects over the network. It provides functionality for naming the object and directory operations. It is useful to develop more portable applications.
You may also have a look at the following articles to learn more —. Offer valid for :. Using JNDI it is easy to maintain and edit the code. The most useful advantage of JNDI is connection pooling which means connections can reuse rather than creating new connections. JNDI enables the use of password encryption. All levels of the architecture are connected to the java application.
It has wide use in the telecommunication industry where there is a calculation of bills taking place according to the hourly rate of conversation someone has. The rate of interest is fixed at 8. Accordingly, all the interest rates are calculated. To create a menu-driven program to enter the principal amount and calculate the simple interest, compound interest and absolute difference between them.
Here we enter the Principal amount of Rs , and we find out the simple and the compound interest as well as the difference. This article sees the programming concept of a Java program and its application in the BlueJ platform.
The code is used to calculate the interest rate from the principal. It returns the simple interest, compound interest, and exits if the user wishes to. Also, we see how JNDI is used in directories and servers, the packages used in programming and finding and searching directory using objects.
The main use of JNDI is whenever there is a directory associated with it, and it has to be searched for meaningful insights about the data.
You may also look at the following article to learn more —. Submit Next Question. By signing up, you agree to our Terms of Use and Privacy Policy.
Forgot Password?
0コメント