-
-
-
-
-
-
- public void copyFile(String oldPath, String newPath) {
- try {
- int bytesum = 0;
- int byteread = 0;
- File oldfile = new File(oldPath);
- if (oldfile.exists()) {
- InputStream inStream = new FileInputStream(oldPath);
- FileOutputStream fs = new FileOutputStream(newPath);
- byte[] buffer = new byte[1444];
- int length;
- while ( (byteread = inStream.read(buffer)) != -1) {
- bytesum += byteread;
- System.out.println(bytesum);
- fs.write(buffer, 0, byteread);
- }
- inStream.close();
- }
- }
- catch (Exception e) {
- System.out.println("复制单个文件操作出错");
- e.printStackTrace();
-
- }
-
- }
-
-
-
-
-
-
-
- public void copyFolder(String oldPath, String newPath) {
-
- try {
- (new File(newPath)).mkdirs();
- File a=new File(oldPath);
- String[] file=a.list();
- File temp=null;
- for (int i = 0; i < file.length; i++) {
- if(oldPath.endsWith(File.separator)){
- temp=new File(oldPath+file[i]);
- }
- else{
- temp=new File(oldPath+File.separator+file[i]);
- }
-
- if(temp.isFile()){
- FileInputStream input = new FileInputStream(temp);
- FileOutputStream output = new FileOutputStream(newPath + "/" +
- (temp.getName()).toString());
- byte[] b = new byte[1024 * 5];
- int len;
- while ( (len = input.read(b)) != -1) {
- output.write(b, 0, len);
- }
- output.flush();
- output.close();
- input.close();
- }
- if(temp.isDirectory()){
- copyFolder(oldPath+"/"+file[i],newPath+"/"+file[i]);
- }
- }
- }
- catch (Exception e) {
- System.out.println("复制整个文件夹内容操作出错");
- e.printStackTrace();
-
- }
-
- }