java批量复制修改文件参考

import org.junit.Test;

import java.io.IOException;
import java.nio.file.Path;
import java.util.Spliterator;
import java.util.concurrent.atomic.AtomicReference;

import static java.lang.Integer.MAX_VALUE;
import static java.nio.file.Files.*;
import static java.nio.file.Path.of;
import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
import static javax.swing.JOptionPane.showInputDialog;

public class BatchApp {
    @Test
    public void copyFiles() throws IOException {
        String first;
        String _first;
        while ((first = showInputDialog(null)) != null && (_first = showInputDialog(null)) != null) {
            copyFiles(first, _first);
        }
    }

    @Test
    public void moveFiles() throws IOException {
        String first;
        String _first;
        while ((first = showInputDialog(null)) != null && (_first = showInputDialog(null)) != null) {
            moveFiles(first, _first);
        }
    }



    public void copyFiles(String first, String _first) throws IOException {
        Spliterator spliterator = find(of(first), MAX_VALUE, (path, attributes) -> attributes.isDirectory()).spliterator();
        Spliterator _spliterator = find(of(_first), MAX_VALUE, (path, attributes) -> attributes.isDirectory()).spliterator();
        Spliterator $spliterator = find(of("D:/Temp"), MAX_VALUE, (path, attributes) -> attributes.isRegularFile()).filter(path -> path.toFile().getName().endsWith("etl")).spliterator();
        AtomicReference reference = new AtomicReference<>();
        AtomicReference _reference = new AtomicReference<>();
        AtomicReference $reference = new AtomicReference<>();
        while (spliterator.tryAdvance(path -> reference.set(path)) && _spliterator.tryAdvance(path -> _reference.set(path))) {
            Path path = reference.get();
            Path _path = _reference.get();
            if (path.getFileName().equals(_path.getFileName())) {
                Spliterator spliterator_ = find(path, MAX_VALUE, (p, attributes) -> attributes.isRegularFile()).spliterator();
                AtomicReference reference_ = new AtomicReference<>();
                while (spliterator_.tryAdvance(p -> reference_.set(p)) && $spliterator.tryAdvance(p -> $reference.set(p))) {
                    Path path_ = reference_.get();
                    Path $path = $reference.get();

                    if(path_.getParent().getFileName().equals(_path.getFileName())){

                        copy(path_,$path,REPLACE_EXISTING);
                        move($path,_path.resolve(path_.toFile().getName()),REPLACE_EXISTING);
                    }

                }
            }
        }
    }

    public void moveFiles(String first, String _first) throws IOException {
        Spliterator spliterator = find(of(first), MAX_VALUE, (path, attributes) -> attributes.isDirectory()).spliterator();
        Spliterator _spliterator = find(of(_first), MAX_VALUE, (path, attributes) -> attributes.isDirectory()).spliterator();
        Spliterator $spliterator = find(of("D:/Temp"), MAX_VALUE, (path, attributes) -> attributes.isRegularFile()).filter(path -> path.toFile().getName().endsWith("etl")).spliterator();
        AtomicReference reference = new AtomicReference<>();
        AtomicReference _reference = new AtomicReference<>();
        AtomicReference $reference = new AtomicReference<>();
        while (spliterator.tryAdvance(path -> reference.set(path)) && _spliterator.tryAdvance(path -> _reference.set(path))) {
            Path path = reference.get();
            Path _path = _reference.get();
            if (path.getFileName().equals(_path.getFileName())) {
                Spliterator spliterator_ = find(path, MAX_VALUE, (p, attributes) -> attributes.isRegularFile()).spliterator();
                AtomicReference reference_ = new AtomicReference<>();
                while (spliterator_.tryAdvance(p -> reference_.set(p)) && $spliterator.tryAdvance(p -> $reference.set(p))) {
                    Path path_ = reference_.get();
                    Path $path = $reference.get();
                    if(path_.getParent().getFileName().equals(_path.getFileName())){
                        copy(path_,$path,REPLACE_EXISTING);
                        move($path,_path.resolve(path_.toFile().getName()),REPLACE_EXISTING);
                        move(path_,_path.resolve(path_.toFile().getName()),REPLACE_EXISTING);
                    }

                }
            }
        }
    }
    
}