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jaytaylor/java-format-cleanup.sh

Created October 8, 2019 17:10
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Perl-based Java codebase aesthetics format scrubber.
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java-format-cleanup.sh
#!/usr/bin/env bash
set -o errexit
set -o pipefail
set -o nounset
for f in $(find . -name '*.java'); do
perl \
-0 \
-i \
-pe 's/((\) \{|try \{|class .* \{)\n|\n\n)\n+/\1/g;' \
-pe 's/(import +[^;]*;)\n\n+(import [^;]*;\n)\n*/\1\n\2/g;' \
-pe 's/(import +static [^;]*;)\n(import ([^s]|s[^t]|st[^a]|sta[^t]|stat[^i]|stati[^c]|static[^ ])[^;]*;)/\1\n\n\2/g;' \
-pe 's/(import ([^s]|s[^t]|st[^a]|sta[^t]|stat[^i]|stati[^c]|static[^ ])[^;]*;)\n(import +static [^;]*;)/\1\n\n\3/g;' \
"${f}"
done
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n.b. see also https://github.com/jaytaylor/google-java-format/releases, specifically https://github.com/jaytaylor/google-java-format/releases/download/1.8.1/google-java-format-1.8.1-all-deps.jar.

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