added bytecode_viewer.sh
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0417e84277
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#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2024-08-28 21:02:58 +0200 (Wed, 28 Aug 2024)
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#
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# https///github.com/HariSekhon/DevOps-Bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/HariSekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090,SC1091
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Wrapper to download and run the Bytecode-Viewer command line java decompiler
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Examples:
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${0##*/} Main.class
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${0##*/} myapp.jar
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="<jar_or_java.class>"
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# let see the help from tool instead
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#help_usage "$@"
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min_args 1 "$@"
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bytecode_viewer_jar="$srcdir/Bytecode-Viewer.jar"
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if ! [ -f "$bytecode_viewer_jar" ]; then
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pushd "$srcdir"
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../install/download_bytecode_viewer_jar.sh
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timestamp
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echo -n "Symlinking: " >&2
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ln -sv Bytecode-Viewer-*.jar "${bytecode_viewer_jar##*/}"
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popd
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fi
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java -jar "$bytecode_viewer_jar" "$@"
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