The article discusses various methods to replace a specific word in a text file using Java.
The first method involves java.nio.file.Files for reading and writing files, replacing the target word and updating the file using Streams.
The second method uses classic java.io classes BufferedReader and BufferedWriter for memory efficiency, replacing the word and updating the file securely.
The third method showcases the use of Apache Commons IO for simplified file reading and writing with utility methods.
Each method demonstrates how to replace occurrences of a word in a file with another specified word.
The article provides code snippets and explanations for implementing each method.
The Java program using java.nio.file.Files reads all lines of the file, replaces the target word, and writes the updated content back to the file.
The Java program using BufferedReader and BufferedWriter processes the file line by line, replaces the word, and updates the file securely.
The Java program using Apache Commons IO simplifies file reading and writing, making word replacement more concise.
The article concludes by summarizing the different approaches discussed in the text.