Copying From and Output Stream

import java.io.ByteArrayOutputStream;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;

public class Test {

  public static void main(String[] args) throws Exception {
    Path sourceFile = FileSystems.getDefault()
        .getPath("C:/home/docs/users.txt");
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    Files.copy(sourceFile, outputStream);
    byte arr[] = outputStream.toByteArray();
    System.out.println("The contents of " + sourceFile.getFileName());
    for (byte data : arr) {
      System.out.print((char) data);
    }

  }
}

1.	Read all file content to a byte array
2.	Create a new file and save byte array
3.	Create new file and append byte array to it
4.	Reading all of the lines of a file returned as a list
5.	Create Directories with Files class
6.	Deleting File/Path
7.	Moving File
8.	Atomic File Move
9.	Resolve Sibling during file moving
10.	Moving a directory
11.	Create temp file and directory
12.	Copying File with Files.copy method
13.	Copying Symbolic Links
14.	Copy Directory
15.	Copying from an Input Stream
16.	Creating File/Path
17.	Creating new file with Files class
18.	Delete a file with Files class
19.	Delete a Path with Files.delete
20.	Using buffered IO for files
21.	Writing to a file using the BufferedWriter class
22.	Un-buffered IO support in the Files class

Copying From and Output Stream : File Operation « JDK 7 « Java

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