In both examples, the JFile write method is used to write data to a file. The first example writes a string to a file called "example.txt", while the second example writes an array of fruit names to a file called "fruits.txt". The data written to the file can then be read and manipulated as needed. In conclusion, the JFile write method is a useful tool for developers working with files in the Joomla CMS. It is part of the Joomla filesystem library and can be easily included and used in PHP scripts.