Read file from S3 bucket

None

BufferedReader getReader (String fileUrl, String encoding) throws IOException {
		InputStreamReader reader;
		try {
			if (encoding == null) {
				reader = new FileReader(fileUrl);
			} else {
				reader = new InputStreamReader(new FileInputStream(fileUrl),encoding); 
			}
		}
		catch (FileNotFoundException e) {
			// try a real URL instead
			URL url = new URL(fileUrl);
			if (encoding == null) {
				reader = new InputStreamReader (url.openStream());
			} else {
				reader = new InputStreamReader (url.openStream(), encoding);
			}
		}
		return new BufferedReader(reader);
	}


StringBuffer sb = new StringBuffer(4000);

if (encoding == void) {
	encoding = null;
}

BufferedReader in = getReader(fileurl, encoding);
String str;
String lineEnding = System.getProperty("line.separator");

while ((str = in.readLine()) != null) {
	sb.append(str);
	sb.append(lineEnding);
}
in.close();
filecontents = sb.toString();

Name	Description
filename	The name of the file in the bucket that you want to load. This filename should be relative to the root of the bucket, e.g. /my-file.txt or /path/to/my-file.txt
s3_bucket_name	The name of the S3 bucket that you want to mount.
mount_point	The local mount point in the filesystem to use. Note that this should be a directory that exists and that you have write access to (no trailing slash), e.g. /mnt/s3 or /media/cloud/my-bucket

Name	Type	Description
Read_Text_File	localworker	Script BufferedReader getReader (String fileUrl, String encoding) throws IOException { InputStreamReader reader; try { if (encoding == null) { reader = new FileReader(fileUrl); } else { reader = new InputStreamReader(new FileInputStream(fileUrl),encoding); } } catch (FileNotFoundException e) { // try a real URL instead URL url = new URL(fileUrl); if (encoding == null) { reader = new InputStreamReader (url.openStream()); } else { reader = new InputStreamReader (url.openStream(), encoding); } } return new BufferedReader(reader); } StringBuffer sb = new StringBuffer(4000); if (encoding == void) { encoding = null; } BufferedReader in = getReader(fileurl, encoding); String str; String lineEnding = System.getProperty("line.separator"); while ((str = in.readLine()) != null) { sb.append(str); sb.append(lineEnding); } in.close(); filecontents = sb.toString();
mount_s3_bucket	externaltool
umount_s3_bucket	externaltool
build_full_file_path	localworker	Script output = string1 + string2;

Source	Sink
build_full_file_path:output	Read_Text_File:fileurl
s3_bucket_name	mount_s3_bucket:bucket_name
mount_point	mount_s3_bucket:mount_point
mount_point	umount_s3_bucket:mount_point
filename	build_full_file_path:string2
mount_point	build_full_file_path:string1
Read_Text_File:filecontents	text

Controller	Target
Read_Text_File	umount_s3_bucket
mount_s3_bucket	Read_Text_File

Read file from S3 bucket

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