*/ public static void readFileByBytes(String fileName) { File file = new File(fileName); InputStream in = null; try { System.out.println("以字节为单位读取文件内容,一次读一个字节:"); // 一次读一个字节 in = new FileInputStream(f
public class ReadTxtFile {public static void main(String[] args) throws Exception {File file = new File("C:\\Users\\795829\\Desktop\\1.txt");// 字符流读取文件数据BufferedReader br = new BufferedReader(new FileReader(file));String line;while ((line = br.readLine()) != nul...
importjava.io.BufferedReader;importjava.io.File;importjava.io.FileReader;importjava.io.IOException;publicclassReadTextFile{publicstaticvoidmain(String[]args){StringfilePath="C:\\path\\to\\textfile.txt";Filefile=newFile(filePath);try{FileReaderfileReader=newFileReader(file);BufferedReaderbufferedReader=...
*/ public static List<String> readTxtFileIntoStringArrList(String filePath) { ...
private static void readTxtFile(String filepath){ try { Scanner in=new Scanner(new File(filepath)); while(in.hasNext()){ String str=in.nextLine(); System.out.println(str); } } catch (FileNotFoundException e) { e.printStackTrace(); ...
Java read text files tutorial shows how to read text files in Java. We use build-in tools including FileReader, InputStreamReader, and Scanner.
= null; line = br.readLine()) { System.out.println(line); } br.close(); } public static final void readF2(String filePath) throws IOException { FileReader fr = new FileReader(filePath); BufferedReader bufferedreader = new BufferedReader(fr); String instring; while ((instring = ...
* 备注:需要考虑的是异常情况 * @param filePath */ public static void readTxtFile(String filePath){ try { String encoding="GBK"; File file=new File(filePath); if(file.isFile() && file.exists()){ //判断文件是否存在 InputStreamReader read = new InputStreamReader( new FileInputStream(...
("foo.in"));will buffer the input from the specified file. 将会缓存指定的输入流. Without buffering, each invocation of read() or readLine() could cause bytes to be read from the file, converted into characters, and then returned, which can be very inefficient. 如果没有缓存,每次调用read(...
public static void readFileByBytes(String fileName) { File file = new File(fileName); InputStream in = null; try { System.out.println("以字节为单位读取文件内容,一次读一个字节:"); // 一次读一个字节 in = new FileInputStream(file); ...