Java tutorial
/** * This file is part of AWSS3Backup which is licensed under the MIT License. * * The MIT License (MIT) * Copyright (c) [2013] [Brainerd Dharmaraj] * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.fivepebbles; import java.io.File; import com.amazonaws.AmazonClientException; import com.amazonaws.AmazonServiceException; import com.amazonaws.services.s3.model.Bucket; import com.amazonaws.services.s3.model.PutObjectRequest; import com.amazonaws.services.s3.model.PutObjectResult; import com.amazonaws.auth.AWSCredentials; import com.amazonaws.auth.BasicAWSCredentials; import com.amazonaws.services.s3.AmazonS3; import com.amazonaws.services.s3.AmazonS3Client; /** * * @author Brainerd Dharmaraj * * All the S3 processes * */ public class ProcessAWS { private AmazonS3 s3client; private AWSCredentials myCredentials; ProcessAWS(String keyId, String secKey) { this.myCredentials = new BasicAWSCredentials(keyId, secKey); this.s3client = new AmazonS3Client(myCredentials); } //Check if Bucket exists in AWS public boolean checkBucket(String bucketName) { boolean b1 = false; try { b1 = s3client.doesBucketExist(bucketName); } catch (AmazonServiceException ase) { //***TODO*** Log message } catch (AmazonClientException ace) { //***TODO*** Log message } return b1; } //Create Bucket in AWS public boolean createBucket(String bucketName) { boolean b3 = true; try { Bucket bck3 = s3client.createBucket(bucketName); } catch (AmazonServiceException ase) { //***TODO*** Log message b3 = false; } catch (AmazonClientException ace) { //***TODO*** Log message b3 = false; } return b3; } //Put objects in AWS public boolean putAWSObject(String myKey, File myFile, String bucketName) { boolean b2 = true; try { PutObjectRequest objreq = new PutObjectRequest(bucketName, myKey, myFile); PutObjectResult objresult = s3client.putObject(objreq); } catch (AmazonServiceException ase) { //***TODO*** Log message b2 = false; } catch (AmazonClientException ace) { //***TODO*** Log message b2 = false; } return b2; } }