Adding metadata

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diff --git a/dev-java/stringtemplate/stringtemplate-4.0.8-r1.ebuild b/dev-java/stringtemplate/stringtemplate-4.0.8-r1.ebuild
new file mode 100644
index 000000000000..c2fba7061b02
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+++ b/dev-java/stringtemplate/stringtemplate-4.0.8-r1.ebuild
@@ -0,0 +1,74 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+ANTLR3="3.5.2"
+JAVA_PKG_IUSE="doc source test"
+JAVA_TESTING_FRAMEWORKS="junit-4"
+
+inherit java-pkg-2 java-pkg-simple
+
+DESCRIPTION="A Java template engine"
+HOMEPAGE="https://www.stringtemplate.org/"
+SRC_URI="https://github.com/antlr/${PN}4/archive/${PV}.tar.gz -> ${P}.tar.gz
+	https://www.antlr3.org/download/antlr-${ANTLR3}-complete.jar"
+
+LICENSE="BSD"
+SLOT="4"
+KEYWORDS="amd64 ~arm ~arm64 ppc64 x86 ~amd64-linux ~x86-linux ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+RESTRICT="!test? ( test )"
+
+DEPEND=">=virtual/jdk-1.8:*"
+RDEPEND=">=virtual/jre-1.8:*"
+
+# StringTemplate has a cyclic dependency on ANTLR 3. The runtime classes
+# are needed at build time and runtime and the tool is also needed at
+# build time. To break out of this, we use a prebuilt copy of ANTLR 3 at
+# build time and manually register a dependency on the package, which
+# will be present at runtime thanks to this PDEPEND. No prebuilt
+# software is actually installed onto the system.
+PDEPEND=">=dev-java/antlr-${ANTLR3}:3.5"
+
+S="${WORKDIR}/${PN}4-${PV}"
+JAVA_GENTOO_CLASSPATH_EXTRA="${DISTDIR}/antlr-${ANTLR3}-complete.jar"
+JAVA_SRC_DIR="src"
+
+PATCHES=(
+	# These tests are broken but are probably fixed in current master.
+	"${FILESDIR}/4.0.8-r1-test-fixes.patch"
+)
+
+src_unpack() {
+	unpack ${P}.tar.gz
+}
+
+src_prepare() {
+	default
+
+	# Some of these tests requires a graphical display.
+	rm -v test/org/stringtemplate/v4/test/TestEarlyEvaluation.java || die
+}
+
+src_compile() {
+	java -jar "${JAVA_GENTOO_CLASSPATH_EXTRA}" -lib ${JAVA_SRC_DIR}/org/stringtemplate/v4/compiler $(find ${JAVA_SRC_DIR} -name "*.g") || die
+	java-pkg-simple_src_compile
+}
+
+src_test() {
+	cd test || die
+	local CP=".:${S}/${PN}.jar:$(java-pkg_getjars junit-4):${JAVA_GENTOO_CLASSPATH_EXTRA}"
+
+	local TESTS=$(find * -name "Test*.java")
+	TESTS="${TESTS//.java}"
+	TESTS="${TESTS//\//.}"
+
+	ejavac -classpath "${CP}" $(find -name "*.java")
+	ejunit4 -classpath "${CP}" ${TESTS}
+}
+
+src_install() {
+	java-pkg-simple_src_install
+	java-pkg_register-dependency antlr-3.5 antlr-runtime.jar
+	dodoc {CHANGES,contributors,README}.txt
+}