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FAQs

The Java. util. Properties class can parse a properties file, which is a basic collection of key-value pairs. Properties files are commonly used to store configuration or localization data in all types of Java applications.

  • Using object, set the properties first in the Properties object. setProperty(String obj1, String obj2) is a method to change the properties of an object.
  • Then, by supplying a FileOutputStream to properties object, write it to your File. store(FileOutputStream, String)

Properties is a file extension for files that are mostly used in Java-related technologies to hold an application's adjustable settings. Java Properties files are fantastic for storing data in Java. These files are typically used to hold static information in key-value pairs.

properties file in your java project's resource folder. The properties file is saved with the extension.properties.

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