使用renameTo()进行移动和重命名操作,注:该方法无法覆盖重名文件,需用delete()删除再使用renameTo()操作。
package eg2;
import java.io.File;
import java.util.Scanner;
/******************
* 文件的移动和重命名
*******************/
public class Test2_1 {
static Scanner sc = new Scanner(System.in);
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("请输入文件当前目录:");
String oldpath = sc.next();
System.out.println("请输入目的目录:");
String newpath = sc.next();
File newpaths = new File(newpath);
if (newpaths.exists()) {
System.out.println("请输入要移动的文件名:");
String files = sc.next();
removefile(files, oldpath, newpath);
} else
System.out.println("该目录不存在!");
}
public static void removefile(String filename, String oldpath, String newpath) {
if (!oldpath.equals(newpath)) {
File oldfile = new File(oldpath + "/" + filename);
File newfile = new File(newpath + "/" + filename);
if (oldfile.exists()) {
if (newfile.exists()) {
System.out.println("文件已存在,是否覆盖?1:是;2:不是。");
int key = sc.nextInt();
if (key == 1) {
newfile.delete();
oldfile.renameTo(newfile);
System.out.println("文件移动成功,是否需要重命名该文件?1:是;2:不是。");
int rename = sc.nextInt();
if (rename == 1) {
System.out.println("请输入新的文件名:");
String filenames = sc.next();
renameFile(newpath, filename, filenames);
}
} else {
System.out.println("已取消移动!");
}
} else {
oldfile.renameTo(newfile);
System.out.println("文件移动成功,是否需要重命名该文件?1:是;2:不是。");
int rename = sc.nextInt();
if (rename == 1) {
System.out.println("请输入新的文件名:");
String filenames = sc.next();
renameFile(newpath, filename, filenames);
}
}
} else
System.out.println("文件不存在!");
}
}
public static void renameFile(String path, String oldFileName, String newFileName) {
if (!oldFileName.equals(newFileName)) {
File oldfile = new File(path + "/" + oldFileName);
File newfile = new File(path + "/" + newFileName);
oldfile.renameTo(newfile);
} else {
System.out.println("新名称与旧名称一致,是否重新命名?1:是;2:取消修改。");
int key = sc.nextInt();
if (key == 1) {
System.out.println("请输入新的文件名:");
String newFileNames = sc.next();
renameFile(path, oldFileName, newFileNames);
}
}
}
}