FileUtils.writeStringToFile(new File("path/to/file.txt"), "Hello, World!");
FileUtils.writeStringToFile(new File("path/to/file.txt"), "Γειά σου, Κόσμε!", StandardCharsets.UTF_8);In this example, the string "Γειά σου, Κόσμε!" (which means "Hello, World!" in Greek) is written to a file named file.txt located in the path/to directory. The UTF-8 character encoding is used to write the string to the file. Package Library: The package library used in this example is org.apache.commons.io. It is a part of Apache Commons IO, which is an open-source library that provides various utility classes for Input/Output operations in Java.