Java by API/java.io/BufferedInputStream

BufferedInputStream: available()

   <source lang="java">

import java.io.BufferedInputStream; import java.io.File; import java.io.FileInputStream; public class Main {

 public static void main(String[] args) throws Exception {
   File file = new File("C:/ReadFile.txt");
   FileInputStream fin = new FileInputStream(file);
   BufferedInputStream bin = new BufferedInputStream(fin);
   while (bin.available() > 0) {
     System.out.println((char) bin.read());
   }
   bin.close();
 }

}

 </source>
   
  
 
  

BufferedInputStream: close()

   <source lang="java">

import java.io.BufferedInputStream; import java.io.FileInputStream; public class Main {

 public static void main(String[] args) throws Exception {
   byte[] buffer = new byte[1024];
   BufferedInputStream bufferedInput = new BufferedInputStream(new FileInputStream("filename.txt"));
   int bytesRead = 0;
   while ((bytesRead = bufferedInput.read(buffer)) != -1) {
     String chunk = new String(buffer, 0, bytesRead);
     System.out.print(chunk);
   }
   bufferedInput.close();
 }

}

 </source>
   
  
 
  

BufferedInputStream: read()

   <source lang="java">

/*

* Output:
*  
*/

import java.io.BufferedInputStream; import java.io.FileInputStream; public class MainClass {

 public static void main(String args[]) {
   try {
     FileInputStream fis = new FileInputStream(args[0]);
     BufferedInputStream bis = new BufferedInputStream(fis);
     int i;
     while ((i = bis.read()) != -1) {
       System.out.println(i);
     }
     fis.close();
   } catch (Exception e) {
     System.out.println("Exception: " + e);
   }
 }

}

 </source>
   
  
 
  

BufferedInputStream: read(byte[] b)

   <source lang="java">

import java.io.BufferedInputStream; import java.io.FileInputStream; public class Main {

 public static void main(String[] args) throws Exception {
   byte[] buffer = new byte[1024];
   BufferedInputStream bufferedInput = new BufferedInputStream(new FileInputStream("filename.txt"));
   int bytesRead = 0;
   while ((bytesRead = bufferedInput.read(buffer)) != -1) {
     String chunk = new String(buffer, 0, bytesRead);
     System.out.print(chunk);
   }
   bufferedInput.close();
 }

}

 </source>
   
  
 
  

new BufferedInputStream(FileInputStream fileInputStream)

   <source lang="java">

/*

* Output:
*/

import java.io.BufferedInputStream; import java.io.FileInputStream; public class MainClass {

 public static void main(String args[]) {
   try {
     FileInputStream fis = new FileInputStream(args[0]);
     BufferedInputStream bis = new BufferedInputStream(fis);
     int i;
     while ((i = bis.read()) != -1) {
       System.out.println(i);
     }
     fis.close();
   } catch (Exception e) {
     System.out.println("Exception: " + e);
   }
 }

}

 </source>