问题
I invoke a shell command by Process class from java and it prints
"stty: standard input: Invalid argument"
no matter whether the command is right or wrong (normal output of shell command is shown too). If I run the shell command in shell, no such error message is shown.
The command is something like this: {"/bin/csh", "-c", "echo hello"}
回答1:
Try using the -f
option of csh to disable the reading of the .chsrc and .login files:
{"/bin/csh", "-cf", "echo hello"}
回答2:
You are invoking the stty
command from your .profile
, or .bash_profile
. You'll have to redirect its standard error to /dev/null
.
stty blah blah blah 2>/dev/null
stty can't deal with the pseudo-tty that Java provides in shelling out.
回答3:
Quoth the documentation for java.lang.Process:
"The methods that create processes may not work well for special processes on certain native platforms, such as native windowing processes, daemon processes, Win16/DOS processes on Microsoft Windows, or shell scripts. The created subprocess does not have its own terminal or console."
Perhaps you would like the java.lang.ProcessBuilder, instead.
回答4:
Have you look here. I managed to run some commands like this
来源:https://stackoverflow.com/questions/2536531/invoking-shell-from-java-it-complaints-stty-standard-input-invalid-argument