UploadImageS3.java

package com.hebe.imgUpload;

import com.amazonaws.AmazonServiceException;
import com.amazonaws.SdkClientException;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3Client;
import com.amazonaws.services.s3.model.CannedAccessControlList;
import com.amazonaws.services.s3.model.DeleteObjectRequest;
import com.amazonaws.services.s3.model.PutObjectRequest;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import java.io.File;

@Component
@RequiredArgsConstructor
public class UploadImageS3 {

    private final AmazonS3Client amazonS3;

    @Value("${cloud.aws.s3.bucket}")
    private String bucket;

    public String upload(File uploadFile, String filePath, String saveFileName) {
        String fileName = filePath + "/" + saveFileName;
        amazonS3.putObject(new PutObjectRequest(bucket, fileName, uploadFile)
                .withCannedAcl(CannedAccessControlList.PublicRead));

        return fileName;
    }

    public void delete(String filePath) {
        try {
            //Delete 객체 생성
            DeleteObjectRequest deleteObjectRequest = new DeleteObjectRequest(bucket, filePath);
            //Delete
            amazonS3.deleteObject(deleteObjectRequest);
            System.out.println(String.format("[%s] deletion complete", filePath));
        } catch (AmazonServiceException e) {
            e.printStackTrace();
        } catch (SdkClientException e) {
            e.printStackTrace();
        }
    }
}