Env variable related methods like these: https://github.com/codehaus-plexus/plexus-utils/blob/master/src/main/java/org/codehaus/plexus/util/cli/CommandLineUtils.java#L361 https://github.com/codehaus-plexus/plexus-utils/blob/master/src/main/java/org/codehaus/plexus/util/cli/CommandLineUtils.java#L377 Is `throws IOException` necessary? If so, why?
Env variable related methods like these:
https://github.com/codehaus-plexus/plexus-utils/blob/master/src/main/java/org/codehaus/plexus/util/cli/CommandLineUtils.java#L361
https://github.com/codehaus-plexus/plexus-utils/blob/master/src/main/java/org/codehaus/plexus/util/cli/CommandLineUtils.java#L377
Is
throws IOExceptionnecessary? If so, why?