[TOC]
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# Console I/O
Also see [: [readLine()](
https://docs.groovy-lang.org/latest/html/gapi/groovy/io/LineColumnReader.html#readLine()),
[printf()](
https://docs.groovy-lang.org/latest/html/gapi/org/codehaus/groovy/runtime/DefaultGroovyMethods.html#printf(java.lang.Object,%20java.lang.String,%20java.lang.Object))].
````groovy
print "Enter your name: "
def name = System.console().readLine()
println "Hello $name!"
printf "Hello %s!\n", name
````
````shell
>groovy io.groovy
Enter your name: Bob
Hello Bob!
Hello Bob!
````
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# Files
The following file is going to be used:
project1/data.txt
````
````
project1/io.groovy
````groovy
````