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  1. import java.io.File;  
  2. import java.io.FileInputStream;
  3. import java.io.IOException;
  4.  
  5. public class Main {
  6. public static void main(String[] args) {
  7.  
  8.     File file = new File("/etc/hosts");
  9.     FileInputStream fis = null;
  10.  
  11.     try {
  12.         fis = new FileInputStream(file);
  13.  
  14.         System.out.println("Total file size to read (in bytes) : "
  15.                 + fis.available());
  16.  
  17.         int content;
  18.         while ((content = fis.read()) != -1) {
  19.             // convert to char and display it
  20.             System.out.print((char) content);
  21.         }
  22.  
  23.     } catch (IOException e) {
  24.         e.printStackTrace();
  25.     } finally {
  26.         try {
  27.             if (fis != null)
  28.                 fis.close();
  29.         } catch (IOException ex) {
  30.             ex.printStackTrace();
  31.         }
  32.     }
  33.  
  34. }
  35. }
Success #stdin #stdout #stderr 0.04s 4386816KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
java.io.FileNotFoundException: /etc/hosts (No such file or directory)
	at java.io.FileInputStream.open0(Native Method)
	at java.io.FileInputStream.open(FileInputStream.java:195)
	at java.io.FileInputStream.<init>(FileInputStream.java:138)
	at Main.main(Main.java:12)
https://ideone.com/NjMoE2
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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