importjava.io.BufferedReader;importjava.io.File;importjava.io.FileReader;importjava.io.IOException;publicclassReadTextFile{publicstaticvoidmain(String[]args){// 1. 创建文件对象,指定路径Filefile=newFile("example.txt");// 2. 创建字符输入流try(FileReaderfr=newFileReader(file);BufferedReaderbr=newBuff...
Java提供了FileReader和BufferedReader类来读取文本文件。下面是使用这两个类的代码示例: AI检测代码解析 importjava.io.BufferedReader;importjava.io.FileReader;importjava.io.IOException;publicclassReadTextFile{publicstaticvoidmain(String[]args){StringfilePath="path/to/your/text/file.txt";try(FileReaderfileRead...
Java read text files tutorial shows how to read text files in Java. We use build-in tools including FileReader, InputStreamReader, and Scanner.
import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; public class ReadTextFile { public static void main(String[] args) { try { // 创建一个FileReader对象,指定要读取的文件路径 FileReader fileReader = new FileReader("example.txt"); // 创建一个BufferedReader对象,...
Java can help reduce costs, drive innovation, & improve application services; the #1 programming language for IoT, enterprise architecture, and cloud computing.
File file=newFile(fileName); FileInputStream fis=newFileInputStream(file); InputStreamReader isr=newInputStreamReader(fis, cs); BufferedReader br=newBufferedReader(isr); String line; System.out.println("Read text file using InputStreamReader");while((line = br.readLine()) !=null){//process...
writer.write(text);//writer.flush();writer.close(); } } 示例读写:读 importjava.io.FileReader;importjava.io.IOException;importjava.io.Reader;/*** @ClassName ReaderStringFromFile * @projectName: object1 *@author: Zhangmingda * @description: XXX ...
一、使用FileReader与BufferedReader public String readTextFileWithBufferedReader(String filePath) { StringBuilder content = new StringBuilder(); try (FileReader fileReader = new FileReader(filePath); BufferedReader bufferedReader = new BufferedReader(fileReader)) { ...
importjava.io.File;// Import the File classimportjava.io.FileNotFoundException;// Import this class to handle errorsimportjava.util.Scanner;// Import the Scanner class to read text filespublicclassMain{publicstaticvoidmain(String[] args){try{ ...
}// Text componentt =newJTextArea();// Create a menubarJMenuBar mb =newJMenuBar();// Create amenu for menuJMenu m1 =newJMenu("File");// Create menu itemsJMenuItem mi1 =newJMenuItem("New"); JMenuItem mi2 =newJMenuItem("Open"); ...