scala> import sys.process._
scala> "cd".!
java.io.IOException: Cannot run program "cd": CreateProcess error=2, The system cannot find the file specified
at java.lang.ProcessBuilder.start(
ProcessBuilder.java:1048)
at scala.sys.process.ProcessBuilderImpl$
Simple.run(ProcessBuilderImpl.scala:69)
at scala.sys.process.ProcessBuilderImpl$
AbstractBuilder.run(ProcessBuilderImpl.scala:98)
at scala.sys.process.ProcessBuilderImpl$AbstractBuilder.$bang(ProcessBuilderImpl.scala:112)
... 33 elided
Caused by: java.io.IOException: CreateProcess error=2, The system cannot find the file specified
at java.lang.ProcessImpl.create(Native Method)
at java.lang.ProcessImpl.<init>(
ProcessImpl.java:386)
at java.lang.ProcessImpl.start(
ProcessImpl.java:137)
at java.lang.ProcessBuilder.start(
ProcessBuilder.java:1029)
... 36 more
scala>