package?com.ico;


import?java.io.File;
import?java.io.FileInputStream;
import?java.io.FileNotFoundException;
import?java.io.FileOutputStream;
import?java.io.IOException;
import?java.util.List;
import?java.util.concurrent.ExecutorService;
import?java.util.concurrent.Executors;

import?com.amazonaws.auth.AWSStaticCredentialsProvider;
import?com.amazonaws.auth.BasicAWSCredentials;
import?com.amazonaws.regions.Regions;
import?com.amazonaws.services.s3.AmazonS3;
import?com.amazonaws.services.s3.AmazonS3ClientBuilder;
import?com.amazonaws.services.s3.model.Bucket;
import?com.amazonaws.services.s3.model.GetobjectRequest;
import?com.amazonaws.services.s3.model.objectListing;
import?com.amazonaws.services.s3.model.objectmetadata;
import?com.amazonaws.services.s3.model.S3object;
import?com.amazonaws.services.s3.model.S3objectInputStream;
import?com.amazonaws.services.s3.model.S3objectSummary;



public?class?Listobjects?implements?Runnable{
	
	private?String?key;
	private?String?path;
	static?int?i=0;
	
	public?Listobjects（String?keyString?path）{
		this.key?=?key;
		this.path?=?path;
	}
	
	public?void?run（）?{
		try?{
			listobjects（this.key?this.path）;
		}?catch?（FileNotFoundException?e）?{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace（）;
		}
	}

????public?static?void?listobjects（String?keyString?path）?throws?FileNotFoundException
????{
????	//指定bucket名稱
????????String?bucket_name?=?“xxx“;
????????System.out.println（i++）;
????????//連接s3
????????BasicAWSCredentials?awsCreds?=?new?BasicAWSCredentials（Access?key?ID?Secret?access?key）;
????????AmazonS3?s3?=?AmazonS3ClientBuilder.standard（）
????????????????.withCredentials（new?AWSStaticCredentialsProvider（awsCreds））
????????????????.withRegion（Regions.US_EAST_2）?
????????????????.build（）;


????????//獲取s3上面所有的buckets;
????????List?buckets?=?s3.listBuckets（）;
????????System.out.println（“Your?Amazon?S3?buckets?are:“）;
????????System.out.println（buckets.size（））;
????????for?（Bucket?b?:?buckets）?{
????????????System.out.println（“*?“?+?b.getName（））;
????????}
????????
????????//根據key刪除bucket上面的文件
????????deleteobject（String?bucketName?String?key）?---此API刪除文件：buckName?文件夾名；key，所刪除文件的key值???
????????
????????isobjectExit（String?bucketName?String?key）：//判斷名為bucketName的bucket里面是否有一個名為key的object；、
????????
????????
????????String[]?types?=?key.split（“\\.“）;
????????String?type?=?types[1];
????????objectmetadata?metadata?=?new?objectmetadata（）;
????????metadata.setContentType（“image/“+type）;
????????FileInputStream?inputStream?=?new?FileInputStream（path）;
????????/*PutobjectResult?qString?=?s3.putobject（bucket_name?key?inputStream?metadata）;
????????System.out.println（qString）;*/
????????//System.out.println（key?+?“?上傳成功“）;
????????System.out.println（key）;
????????//獲取buckets上面的文件
??????/*?try?{
????????	S3object?souString?=?s3.getobject（bucket_name?key）;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;