Java Copy File copyFiles(String srcFolderStr, String destFolderStr)

Description

copy Files

License

BSD License

Declaration

public static void copyFiles(String srcFolderStr, String destFolderStr) throws IOException 

Method Source Code

//package com.java2s;
/*L//from   w w w  . j a va2s  .co  m
 *  Copyright Ekagra Software Technologies Ltd.
 *  Copyright SAIC, SAIC-Frederick
 *
 *  Distributed under the OSI-approved BSD 3-Clause License.
 *  See http://ncip.github.com/cacore-sdk/LICENSE.txt for details.
 */

import java.io.File;
import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import java.util.List;

public class Main {
    public static void copyFiles(String srcFolderStr, String destFolderStr) throws IOException {
        copyFiles(srcFolderStr, destFolderStr, null);
    }

    public static void copyFiles(String srcFolderStr, String destFolderStr, List exclude) throws IOException {
        File srcFolder = new File(srcFolderStr);
        File destFolder = new File(destFolderStr);

        if (srcFolder.isDirectory()) {

            // if directory not exists, create it
            if (!destFolder.exists()) {
                destFolder.mkdir();
                //System.out.println("Directory copied from " + srcFolder + "  to " + destFolder);
            }

            String files[] = srcFolder.list();

            for (String file : files) {
                File srcFile = new File(srcFolder, file);
                if (exclude != null && exclude.contains(srcFile.getName()))
                    continue;
                File destFile = new File(destFolder, file);
                copyFile(srcFile, destFile);
            }

        }
    }

    public static void copyFile(File src, File dest) throws IOException {
        // if file, then copy it
        // Use bytes stream to support all file types
        InputStream in = new FileInputStream(src);
        OutputStream out = new FileOutputStream(dest);

        byte[] buffer = new byte[1024];

        int length;
        // copy the file content in bytes
        while ((length = in.read(buffer)) > 0) {
            out.write(buffer, 0, length);
        }

        in.close();
        out.close();
        //System.out.println("File copied from " + src + " to " + dest);

    }
}

Related

1. copyFiles(String p_source, String p_target)
2. copyFiles(String srcFilePath, String destFilePath)
3. copyFiles(String srcPath, String destPath)
4. CopyFiles(String strOrgFile, String strDestFile, boolean bFailIfExists)
5. copyFiles(String strPath, String dstPath, String srcExtension)
6. copyFiles(String[] sourceFiles, String toDir, boolean overwrite)