Write to file in Java - double output using BufferedWriter

 

Simply use String.format(,) to format double output using BufferdWrite. 

 

 

Example

output = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file.getPath()), StandardCharsets.UTF_8));
 
output.write("Total Average: " + "\t" + "\t" + String.format("%.2f",average) + "%" + "\n" + "\n");