Answer. Because the Writer should be closed in either case (exception or no exception), close() should be put in finally clause. From Java 7, we can use try-with-resources statement.

Filewriter java se8 In Java, the FileReader and FileWriter classes are designed for reading and writing text files at low level, i.e. The Java.io.BufferedWriter class writes text to a character-output stream, buffering characters so as to provide for the efficient writing of single characters, … Java - Write to File | Baeldung Feb 12, 2020 Should .close() be put in finally block or not? Answer. Because the Writer should be closed in either case (exception or no exception), close() should be put in finally clause. From Java 7, we can use try-with-resources statement. Quiz on FileWriters and BufferedWriters

When constructing a reader or writer object, the default character encoding of the operating system is used (e.g. Cp1252 on Windows): FileReader reader = new FileReader("MyFile.txt"); FileWriter writer = new FileWriter("YourFile.txt"); So if we want to use a specific charset, use an InputStreamReader or OutputStreamWriter instead. For example:

Rule Description Example KPI; Compile Regular Expressions Once : Pattern object compiles the regular expressions which are passed to them and this compilation happens in the memory.

Java Code Examples java.io.BufferedWriter

Java - How to append content to file - Mkyong.com