FileFunctions

This sample application shows how to create a user defined function to read a file from the file system.

Methods
static void	main(String... args) This method is called when executing this sample application from the command line.
static void	main(String... args) throws Exception This method is called when executing this sample application from the command line. Parameters: args - the command line parameters
static byte[]	readFile(String fileName) Read a file into a byte array.
static byte[]	readFile(String fileName) throws IOException Read a file into a byte array. Parameters: fileName - the file name Returns: the byte array
static String	readTextFile(String fileName) Read a String from a file.
static String	readTextFile(String fileName) throws IOException Read a String from a file. The default encoding for this platform is used. Parameters: fileName - the file name Returns: the text
static String	readTextFileWithEncoding(String fileName, String encoding) Read a String from a file using the specified encoding.
static String	readTextFileWithEncoding(String fileName, String encoding) throws IOException Read a String from a file using the specified encoding. Parameters: fileName - the file name encoding - the encoding Returns: the text