// 导入所需的包importjava.io.FileInputStream;importjava.io.FileNotFoundException;// 创建FileInputStream实例FileInputStreamfileInputStream=newFileInputStream("example.txt");// 指定文件路径 1. 2. 3. 4. 5. 6. 在这段代码中,我们使用了FileInputStream来打开一个名为example.txt的文件。确保在运行代...
The following example uses FileInputStream to read three characters from a file. smallfile.txt sky blue notice word In the small text file we have four English words. Main.java import java.io.FileInputStream; void main() throws Exception { String fname = "smallfile.txt"; try (var fis =...
import java.io.FileInputStream; import java.io.IOException; public class FileInputStreamExample { public static void main(String[] args) { FileInputStream fis = null; try { // 创建FileInputStream对象,打开文件进行读取 fis = new FileInputStream("example.txt"); int data; // 读取文件中的字节...
If it isn’t, can you tell me what should I use instead of fileinputstream? 解决方案 If you want to obtain an InputStream to retrieve data from a URL, then using the URL.openStream method will return an InputStream, which can be used like any other InputStream. For example, InputStr...
importjava.io.FileInputStream;importjava.io.IOException;publicclassReadFile{publicstaticvoidmain(String[]args){try{FileInputStreamfis=newFileInputStream("example.txt");intdata;while((data=fis.read())!=-1){System.out.print((char)data);}fis.close();}catch(IOExceptione){e.printStackTrace();}...
In some cases, a non-blocking read (or skip) may appear to be blocked when it is merely slow, for example when reading large files over slow networks. Overrides: availablein classInputStream Returns: an estimate of the number of remaining bytes that can be read (or skipped over) from th...
java 读入文件 FileInputStream packagecom.mkyong.io;importjava.io.File;importjava.io.FileInputStream;importjava.io.IOException;publicclassReadFileExample {publicstaticvoidmain(String[] args) { File file=newFile("C:/robots.txt"); FileInputStream fis=null;try{...
import java.io.IOException; public class FileInputStreamExample { public static void main(String[] args) { String filePath = "example.txt"; try (FileInputStream fis = new FileInputStream(filePath)) { int data; while ((data = fis.read()) != -1) { ...
close() method is available injava.io package. close()方法在java.io包中可用。 close() method is used to close this FileInputStream and free all system resources linked with this stream. close()方法用于关闭此FileInputStream并释放与此流链接的所有系统资源。 close() method is a non-static met...
importjava.io.*;publicstaticvoidmain(String[] args){ File f=newFile ("c:\\","Example2.txt");try{byte[] bytes=newbyte[512]; FileInputStream fis=newFileInputStream(f);//创建文件文件字节输入流intrs=0; System.out.println("The content of Example is :");while((rs=fis.read(bytes,0,...