import org.apache.commons.io.Charsets
println Charsets.US_ASCII
org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed: script15033056800541660887958.groovy: 1: unable to resolve class org.apache.commons.io.Charsets @ line 1, column 1. import org.apache.commons.io.Charsets ^ 1 error at com.twosigma.beakerx.groovy.evaluator.GroovyCodeRunner.run(GroovyCodeRunner.java:57)
// https://mvnrepository.com/artifact/commons-io/commons-io
@Grapes(
@Grab(group='commons-io', module='commons-io', version='2.5')
)
import org.apache.commons.io.Charsets
println Charsets.US_ASCII
US-ASCII
null