java 读取并且显示 txt 文件

test
wang
hello
world

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

 

public class Cin_txt {

 

public static void main(String[] args) {

 

File file = new File("/Users/yinjiewang/Documents/test.txt");

FileInputStream fis = null;

 

try {

fis = new FileInputStream(file);

 

System.out.println("Total file size to read (in bytes) : "

+ fis.available());

 

int content;

while ((content = fis.read()) != -1) {

// convert to char and display it

System.out.print((char) content);

}

 

} catch (IOException e) {

e.printStackTrace();

} finally {

try {

if (fis != null)

fis.close();

} catch (IOException ex) {

ex.printStackTrace();

}

}

}

}