Using groovy, how do you pipe multiple shell commands?

Question

Using Groovy and it\'s java.lang.Process support, how do I pipe multiple shell commands together?

Consider this bash command (and assume your username i

Answer 1

This has worked for me

def command = '''
    ps aux | grep bash | awk '{print $1}'
'''
def proc = ['bash', '-c', command].execute()
proc.waitFor()
println proc.text

If you want to run multiple commands, you can add it in the command.

def command = '''
    ls -ltr
    cat secret
'''
def proc = ['bash', '-c', command].execute()
proc.waitFor()
println proc.text