gcviewer 1.34.1 (new formula)

Closes Homebrew/homebrew#47778.

Signed-off-by: Dominyk Tiller <dominyktiller@gmail.com>

Formula/gcviewer.rb

@@ -0,0 +1,20 @@
+class Gcviewer < Formula
+  desc "Java garbage collection visualization tool"
+  homepage "https://github.com/chewiebug/GCViewer"
+  url "https://github.com/chewiebug/GCViewer/archive/1.34.1.tar.gz"
+  sha256 "e0e97a94c80be8323772dc8953d463fe8eaf60c3a1c5f212d0b575a3b5c640ba"
+
+  depends_on :java
+  depends_on "maven" => :build
+
+  def install
+    ENV.java_cache
+    system "mvn", "-Dmaven.surefire.debug=-Duser.language=en", "clean", "install"
+    libexec.install Dir["*"]
+    bin.write_jar_script libexec/"target/gcviewer-1.34.1.jar", "gcviewer"
+  end
+
+  test do
+    assert(File.exist?(libexec/"target/gcviewer-#{version}.jar"))
+  end
+end