This example explains how to Copy file from one folder to another in java.
package com.javatechig; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.nio.channels.FileChannel; public class CopyFile { public static void main(String[] args) { File sourceFile = new File( "/Users/Neel/Documents/Workspace/file1.txt"); File destFile = new File( "/Users/Neel/Documents/Workspace/file2.txt"); /* verify whether file exist in source location */ if (!sourceFile.exists()) { System.out.println("Source File Not Found!"); } /* if file not exist then create one */ if (!destFile.exists()) { try { destFile.createNewFile(); System.out.println("Destination file doesn't exist. Creating one!"); } catch (IOException e) { e.printStackTrace(); } } FileChannel source = null; FileChannel destination = null; try { /** * getChannel() returns unique FileChannel object associated a file * output stream. */ source = new FileInputStream(sourceFile).getChannel(); destination = new FileOutputStream(destFile).getChannel(); if (destination != null && source != null) { destination.transferFrom(source, 0, source.size()); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { if (source != null) { try { source.close(); } catch (IOException e) { e.printStackTrace(); } } if (destination != null) { try { destination.close(); } catch (IOException e) { e.printStackTrace(); } } } } }