Java Text Package

Java Text Package is a part of the Java Standard Library that provides classes and interfaces for handling text-related operations in Java. It includes several sub-packages, such as java.text, java.util.regex, and java.nio.charset, which offer a variety of functionalities for formatting, parsing, and manipulating textual data.

Some of the key classes and interfaces in the java.text sub-package include:

• NumberFormat: used to format numbers according to a specified locale and format style.
• DateFormat: used to format dates and times according to a specified locale and format style.
• MessageFormat: used to format text messages with placeholders for variable data.
• DecimalFormat: a subclass of NumberFormat that allows for more control over the formatting of decimal numbers.
• Collator: used to compare and sort textual data based on a specified locale.

The java.util.regex sub-package provides classes for working with regular expressions, allowing for advanced text matching and manipulation. The java.nio.charset sub-package includes classes for converting between different character encodings.

Overall, the Java Text Package is a powerful tool for working with text in Java, providing a wide range of functionalities for handling different types of textual data.