added download_bytecode_viewer.sh

install/download_bytecode_viewer.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+#  vim:ts=4:sts=4:sw=4:et
+#
+#  Author: Hari Sekhon
+#  Date: 2024-08-28 20:57:31 +0200 (Wed, 28 Aug 2024)
+#
+#  https://github.com/HariSekhon/DevOps-Bash-tools
+#
+#  License: see accompanying Hari Sekhon LICENSE file
+#
+#  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
+#
+#  https://www.linkedin.com/in/HariSekhon
+#
+
+set -euo pipefail
+[ -n "${DEBUG:-}" ] && set -x
+srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+# shellcheck disable=SC1090,SC1091
+. "$srcdir/../lib/utils.sh"
+
+# shellcheck disable=SC2034,SC2154
+usage_description="
+Quickly determines and downloads latest Bytecode-Viewer java command line decompiler jar or an explicitly given version
+
+Version defaults to 'latest' in which case it determines the latest version from GitHub releases
+"
+
+# used by usage() in lib/utils.sh
+# shellcheck disable=SC2034
+usage_args="[<version>]"
+
+version="${1:-latest}"
+
+github_owner_repo="Konloch/bytecode-viewer"
+
+"$srcdir/../github/github_download_release_jar.sh" "https://github.com/$github_owner_repo/releases/download/v{version}/Bytecode-Viewer-{version}.jar" "$version"