Program to Read file in byteArray using FileInputStream in java file IO


We will read c:/myFile.txt


c:/myFile.txt looks like this >
You are learning File IO from javaMadeSoEasy.com




Program to Read file in byteArray using FileInputStream in java file IO >



import java.io.FileInputStream;
import java.io.IOException;
/** JavaMadeSoEasy.com */
public class ReadFileInByteArray {
   public static void main(String... args) {
          FileInputStream fis = null;
         
          try {
                 fis = new FileInputStream("c:/myFile.txt");
                
                 //create byteArray of file's size
                 byte[] bytes = new byte[fis.available()];
                 fis.read(bytes); //Read file in ByteArray
                
                
                 //Now, let's display byteArray
                 String str=new String(bytes); //convert ByteArray to String
                 System.out.println("byteArray formed from File = "+str);
                
          } catch (IOException e) {
                 e.printStackTrace();
          } finally {
                 try {
                       if (fis != null)
                              fis.close(); //close FileInputStream
                 } catch (IOException e) {
                       e.printStackTrace();
                 }
          }
   }
}
/*OUTPUT
byteArray formed from File =  You are learning File IO from javaMadeSoEasy.com
*/



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