What is Commons Codec for?

What is Commons Codec for?

Apache Commons Codec (TM) software provides implementations of common encoders and decoders such as Base64, Hex, Phonetic and URLs.

What is the use of Commons Codec jar?

The Apache Commons Codec package contains simple encoder and decoders for various formats such as Base64 and Hexadecimal. In addition to these widely used encoders and decoders, the codec package also maintains a collection of phonetic encoding utilities.

What is Commons configuration?

The Commons Configuration software library provides a generic configuration interface which enables a Java application to read configuration data from a variety of sources. Configuration parameters may be loaded from the following sources: Properties files. XML documents.

What is codec in Java?

Codec. The Codec interface contains abstract methods for serializing and deserializing Java objects to BSON data. You can define your conversion logic between BSON and your Java object in your implementation of this interface.

What is Java configuration?

Class Configuration. A Configuration object is responsible for specifying which LoginModules should be used for a particular application, and in what order the LoginModules should be invoked. A login configuration contains the following information.

How do I install Apache Commons?

Download the commons lang library and add it to your eclipse project library. EDIT (2016/02) : it seems that nowadays the ….2 Answers

1. open project properties.
2. choose Java Build Path.
3. tab to Libraries.
4. add jars (if the jar is inside your project folder)
5. add external jar (if the jar is outside your project folder)

Why does MongoDB use BSON?

Unlike systems that simply store JSON as string-encoded values, or binary-encoded blobs, MongoDB uses BSON to offer the industry’s most powerful indexing and querying features on top of the web’s most usable data format.

What is BSON in Java?

BSON Data Format BSON, or Binary JSON, is the data format that MongoDB uses to organize and store data. The binary format is not human-readable, but you can use the Java BSON library to convert it to a JSON representation. You can read more about the relationship between these formats in our article on JSON and BSON.

What is difference between Java based configuration and annotation based configuration?

They are similar, but have subtle differences. Instead of having an @Component annotation on your class( which is annotation-based configuration ), you can skip the @Component and instead have a @Bean annotated method which returns a new instance of this class. ( this is Java-based configuration).