getCSVData(String fileName) | 
Gets the value of the first columnNumber from the specified csv file. equivalent of calling getCSVData(fileName, 0, false) | 
fileName: String indicating the name of the csv file to read data from. | 
#{ioFunctions.getCSVData('myData.csv')} returns the first column in the csv file myData.csv. | 
| getCSVData(String fileName, int columnIndex) | 
Gets the value of the specified columnNumber from the specified csv file. equivalent of calling getCSVData(fileName, columnIndex, false) | 
1. fileName: String indicating the name of the csv file to read data from. 2. columnIndex: Integer Zero indexed column number. | 
#{ioFunctions.getCSVData('myData.csv', 1, true)} returns the second column in the csv file myData.csv. | 
| getCSVData(String fileName, int columnIndex, boolean loop) | 
Gets the value of the specified columnNumber from the specified csv file. | 
fileName: String indicating the name of the csv file to read data from.columnIndex: Integer Zero indexed column number.loop: Boolean true to go back to the first line after all lines are read. | 
#{ioFunctions.getCSVData('myData.csv', 1, true)} returns the second column in the csv file myData.csv. | 
| getFileData(String fileName) | 
Reads the specified file and returns it as a String. | 
fileName: String indicating the name of the csv file to read data from. | 
#{ioFunctions.getFileData('myData.txt')} returns the contents of the file myData.txt as a String. | 
| getFileBytes(String fileName) | 
Reads the specified file and returns it as a byte array (byte[]). This function can only be used as input to another function that returns a String such as toBase64. | 
fileName: String indicating the name of the csv file to read data from. | 
#{ioFunctions.getFileBytes('myData.txt')} returns the contents of the file myData.txt as a String |