I know how to read lines using BufferedReader. I know how to read tokens using Scanner. But how do I combine these two different modes of reading for a single text file, in the above described manner?1 answers点击展开全部答案提示:若本文未解决您的问题,可以免费向大模型提问:向AI大模型提问。
Java Files.newBufferedReader TheFiles.newBufferedReaderis a convenience method which opens a file for reading, returning aBufferedReaderthat may be used to read text from the file in an efficient manner. Bytes from the file are decoded into characters using the specified charset. com/zetcode/Buff...
Also, read: How To Read File From URL In Java? Simple Java Program To Read A File Using BufferedReader
This tutorial explains how to read a CSV file in Java by using BufferedReader, Scanner, and the external OpenCSV library.
Reading Lines without Line Separators using BufferedReader.readLine, Reading an Unended Line in Java: Tips and Tricks, Efficiently Reading a File Line by Line in Java while Ignoring Line Breaks
Using BufferedReader Reading is more efficient withBufferedReader.BufferedReaderreads text from a character-input stream, buffering characters so as to provide for the efficient reading of characters. Main.java import java.io.BufferedReader; import java.io.FileInputStream; ...
(Refer File Input Output Tutorial).While working with stream classes we have to take care of checked exceptions, In our program, we are doing it using a try-catch block. Java Code: package filepackage; import java.io.*; public class FileReadingDemo { public static void main(String[] ...
reader.close(); String[] allLines = lines.toArray(new String[lines.size()]); //allLines is the final collection of lines that constitute the content of the file. A BufferedReader class example is used above. This class provides a convenient readLine() method to read one line of content...
try(BufferedReader br =newBufferedReader(newFileReader(file))) { String line;while((line = br.readLine()) !=null) {// process the line} } The initialization of a buffered reader was written using thetry-with-resourcessyntax, specific to Java 7 or higher. If you're using an older versi...
In this tutorial, we'll be reading from and writing to files in Java using FileReader, FileWriter, BufferedReader, BufferedWriter, FileInputStream, FileOutputStream, etc.