使用Java 8复制具有不同扩展名的多个文件可以通过以下步骤实现:
File sourceDirectory = new File(sourcePath);
File[] files = sourceDirectory.listFiles();
for (File file : files) {
String extension = FilenameUtils.getExtension(file.getName());
if (extension.equals("txt") || extension.equals("doc")) {
// 复制文件
}
}
Path source = file.toPath();
Path target = Paths.get(targetPath, file.getName());
Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING);
import org.apache.commons.io.FilenameUtils;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
public class FileCopyExample {
public static void main(String[] args) {
String sourcePath = "source_directory_path";
String targetPath = "target_directory_path";
File sourceDirectory = new File(sourcePath);
File[] files = sourceDirectory.listFiles();
for (File file : files) {
String extension = FilenameUtils.getExtension(file.getName());
if (extension.equals("txt") || extension.equals("doc")) {
try {
Path source = file.toPath();
Path target = Paths.get(targetPath, file.getName());
Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING);
System.out.println("File copied: " + file.getName());
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
这样,使用Java 8就可以复制具有不同扩展名的多个文件了。
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