packagecom.example.javase.io.reader.inputStreamReader;importjava.io.*;/** * @author bug菌 * @version 1.0 * @date 2023/10/19 10:37 */publicclassInputStreamReaderTest{publicstaticvoidmain(String[]args)throwsIOException{FileInputStreamfis=newFileInputStream("./template/fileTest.txt");InputStream...
下面是使用InputStreamReader读取文件内容的示例代码: 代码语言:java AI代码解释 packagecom.example.javase.io;importorg.junit.Test;importorg.springframework.boot.test.context.SpringBootTest;importjava.io.FileInputStream;importjava.io.IOException;importjava.io.InputStreamReader;/** * @date 2023/9/12 15:...
FileInputStream fileInputStream = new FileInputStream("example.txt"); InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8"); 通过上面的代码,我们可以读取example.txt文件的字节内容,并将其按 UTF-8 编码转换为字符内容。 工作原理 在JVM 层面上,InputStreamReader通过内部缓...
下面是一个使用Java将InputStreamReader写入本地文件的示例代码: importjava.io.*;publicclassInputStreamReaderExample{publicstaticvoidmain(String[]args){try{// 创建一个InputStreamReader对象InputStreamReaderisr=newInputStreamReader(newFileInputStream("input.txt"));// 创建一个BufferedReader对象BufferedReaderbr...
importjava.io.FileInputStream; importjava.io.InputStreamReader; publicclassInputStreamReaderExample { publicstaticvoidmain(String[] args) { // Creates an array of character char[] array =newchar[50]; try(InputStreamReader input =newInputStreamReader(newFileInputStream("demo.txt"))) { ...
import java.io.*; public class InputStreamReaderExample { public static void main(String[] args) { try { // 创建一个InputStream对象 FileInputStream fis = new FileInputStream("input.txt"); // 创建一个InputStreamReader对象,并将InputStream对象作为参数传递给它 InputStreamReader isr = new Input...
importjava.io.*;publicclassInputStreamReaderExample{publicstaticvoidmain(String[]args){try{InputStreamReaderreader=newInputStreamReader(newFileInputStream("文件路径"),"UTF-8");intdata;while((data=reader.read())!=-1){System.out.println((char)data);}reader.close();}catch(IOExceptione){e.print...
InputStreamReader是 Java 中一个重要的类，它的主要作用是作为字节流（byte stream）到字符流（character...
URL url = new URL("http://example.com/largefile.txt"); InputStream inputStream = url.openStream(); InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "UTF-8"); BufferedReader bufferedReader = new BufferedReader(inputStreamReader); String line; while ((line = bufferedRea...
java String filePath = "example.txt"; // 文件路径 String charset = "UTF-8"; // 字符编码 FileInputStream fis = new FileInputStream(filePath); InputStreamReader isr = new InputStreamReader(fis, charset); 3. 使用InputStreamReader对象读取文件内容 有几种方式可以读取文件内容,包括按字符读取、...