[Android][AWS] How to connent to AWS S3 get data

get Keys form AWS S3

AmazonS3 s3 = new AmazonS3Client(CRED);
ListObjectsRequest lor = new ListObjectsRequest()
                             .withBucketName("myBucket")
                             .withPrefix("code/");
ObjectListing objectListing = s3.listObjects(lor);
for (S3ObjectSummary summary: objectListing.getObjectSummaries()) {
    System.out.println(summary.getKey());
}

 AWSCredentials creden=new BasicAWSCredentials(accessKey,secretKey);
    AmazonS3Client s3Client=new AmazonS3Client(creden);

S3Object object = s3Client.getObject(new GetObjectRequest(
                "BucketName", "keyName"));

        BufferedReader reader = new BufferedReader(new InputStreamReader(
                object.getObjectContent()));
        Writer writer = new OutputStreamWriter(new FileOutputStream(file));

        while (true) {
            String line = reader.readLine();
            if (line == null)
                break;
            writer.write(line + "\n");
        }
    writer.flush();
    writer.close();
    reader.close();

http://stackoverflow.com/questions/17561432/amazon-s3-listing-directories

http://stackoverflow.com/questions/26173951/amazon-s3-file-download-from-android

http://docs.aws.amazon.com/AWSJavaSDK/latest/javadoc/com/amazonaws/services/s3/model/GetObjectRequest.html#GetObjectRequest-java.lang.String-java.lang.String-

keyboard icon in MAC

Command 在 PC Windows 鍵

How to Modify the Shell Path in macOS

1. cd  cd~

2. vi .bash_profile

3. export PATH="/Users/charles.lo/Library/Android/sdk/platform-tools:$PATH"

MAC finder show hide hidden file

顯示隱藏檔案：defaults write com.apple.finder AppleShowAllFiles TRUE;\killall Finder

不顯示隱藏檔案：defaults write com.apple.finder AppleShowAllFiles FALSE;\killall Finder

Install Geany on Mac OSX

About the App

• App name: Geany
• App description: geany (App: Geany.app)
• App website: http://www.geany.org

Install the App

1. Press Command+Space and type Terminal and press enter/return key.
2. Run in Terminal app:
   ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null ; brew install caskroom/cask/brew-cask 2> /dev/null
   and press enter/return key. Wait for the command to finish.
3. Run:
   brew cask install geany

Git tab autocomplete on OSX 10.11 El Capitan

Step 1: Download auto completion script:

>> cd ~ 
>> curl -O https://raw.githubusercontent.com/git/git/master/contrib/completion/git-completion.bash

Step 2: Update .bash_profile

>> echo "source ~/git-completion.bash" >> .bash_profile

How to Enable Tab Completion in Mac OS X Terminal

• Use pico, nano, vi or whatever your favorite text editor is to edit/create .inputrc, I’ll use pico for this walkthrough.

pico .inputrc

• Paste in the following three lines of rules:

set completion-ignore-case on
set show-all-if-ambiguous on
TAB: menu-complete

• Press Control+O to save changes to .inputrc followed by Control+X to quit
• Close and reopen Terminal for the rules to take effect
• Start typing a path or command and press the Tab key to see this feature in action