diff --git a/dev-java/openjdk-bin/Manifest b/dev-java/openjdk-bin/Manifest
new file mode 100644
index 000000000..e88cd932b
--- /dev/null
+++ b/dev-java/openjdk-bin/Manifest
@@ -0,0 +1,4 @@
+DIST OpenJDK15U-jdk_aarch64_linux_hotspot_15.0.1_9.tar.gz 204293353 BLAKE2B e9ed5f52a4a493aa84ac7f236e07963bea0d9b6ec15f8a5e5ce1cfbd509f2f3ce02b3e072a8db5bea510057031cca7141349c9f39731128fcc284ad549ca164c SHA512 3c55e212b2ee35718345fce8fc3d2bfac94a673eea6ffd0f019bc099eb62c61b90ece3b69bf9abad5c5c119340969f701c664e7d8fa1f7e363e83c2d84241dce
+DIST OpenJDK15U-jdk_arm_linux_hotspot_15.0.1_9.tar.gz 190092254 BLAKE2B aec9c3548424b7baba06e575cfafe0ab2ec2bf5ad140a8540d8998c60fb0fcbd324fa9f6d25ccc57130e27ecf22699dea411510b81ff5230759373915c862a7b SHA512 4bf975c57e45aca5e72b4edc14bccd32cc8f1429a7544cddabb0c470b71fc91695a7e3df8a7c94fceb0ba1b1005ab875a80e15e9e64c689321045a6f8ba4e0ea
+DIST OpenJDK15U-jdk_ppc64le_linux_hotspot_15.0.1_9.tar.gz 188859845 BLAKE2B 9e401a97172416a7b069b67da07c10c1943a475957ee7987aa398f3fe76f36a53a6e698e4207ea4a48d59ea192e4fc25af265ca31401eea11e435939c7244f9c SHA512 0b3460692ba1222fe5ca6491b76318a69dc97f2a601011085c4ed060e969ad6660fb76e816db18f9c60bbd5b6a3b5b1ed6c1cead9b2c73c26d49fd69aaec80dc
+DIST OpenJDK15U-jdk_x64_linux_hotspot_15.0.1_9.tar.gz 206689671 BLAKE2B b8292b630c6f114cfae3567191735eedc32def974f551fb3edce795ea16eb2c6a8d6c02da4fd7a8c669ec10e09675d2169dbda74f5de6243164d9dbc4fc1329b SHA512 d538aac5f9b4521350587e0148e1bb67af7a69505a6b74061d05caf4552f89e0d4d701c22cd6c2259e0a8b88f92bce9005e74b81707beab5c76cfa865ba30646
diff --git a/dev-java/openjdk-bin/files/openjdk-bin-15.env.sh b/dev-java/openjdk-bin/files/openjdk-bin-15.env.sh
new file mode 100644
index 000000000..9e9c5ec54
--- /dev/null
+++ b/dev-java/openjdk-bin/files/openjdk-bin-15.env.sh
@@ -0,0 +1,16 @@
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+VERSION="AdoptOpenJDK ${PV}"
+JAVA_HOME="${EPREFIX}/opt/${P}"
+JDK_HOME="${EPREFIX}/opt/${P}"
+JAVAC="\${JAVA_HOME}/bin/javac"
+PATH="\${JAVA_HOME}/bin"
+ROOTPATH="\${JAVA_HOME}/bin"
+LDPATH="\${JAVA_HOME}/lib/:\${JAVA_HOME}/lib/server/"
+MANPATH=""
+PROVIDES_TYPE="JDK JRE"
+PROVIDES_VERSION="${SLOT}"
+BOOTCLASSPATH=""
+GENERATION="2"
+ENV_VARS="JAVA_HOME JDK_HOME JAVAC PATH ROOTPATH LDPATH MANPATH"
diff --git a/dev-java/openjdk-bin/metadata.xml b/dev-java/openjdk-bin/metadata.xml
new file mode 100644
index 000000000..85cbb949c
--- /dev/null
+++ b/dev-java/openjdk-bin/metadata.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>gyakovlev@gentoo.org</email>
+		<name>Georgy Yakovlev</name>
+	</maintainer>
+	<maintainer type="project">
+		<email>java@gentoo.org</email>
+		<name>Java</name>
+	</maintainer>
+	<longdescription>
+		Java™ is the world's leading programming language and platform.
+		The code for Java is open source and available at OpenJDK™.
+		AdoptOpenJDK provides prebuilt OpenJDK binaries from a fully open source set of build scripts and infrastructure.
+	</longdescription>
+	<use>
+		<flag name="headless-awt">Don't install the X backend for AWT, needed by some GUIs (used to be X flag)</flag>
+		<flag name="gentoo-vm">Allow this JDK to be recognised by Gentoo (package manager, eselect, java-config, EXPERIMENTAL!)</flag>
+		<flag name="source">Install JVM sources</flag>
+	</use>
+</pkgmetadata>
diff --git a/dev-java/openjdk-bin/openjdk-bin-15.0.1_p9.ebuild b/dev-java/openjdk-bin/openjdk-bin-15.0.1_p9.ebuild
new file mode 100644
index 000000000..657a3e402
--- /dev/null
+++ b/dev-java/openjdk-bin/openjdk-bin-15.0.1_p9.ebuild
@@ -0,0 +1,111 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit java-vm-2 toolchain-funcs eapi7-ver
+
+abi_uri() {
+	echo "${2-$1}? (
+			https://github.com/AdoptOpenJDK/openjdk${SLOT}-binaries/releases/download/jdk-${MY_PV}/OpenJDK${SLOT}U-jdk_${1}_linux_hotspot_${MY_PV//+/_}.tar.gz
+		)"
+}
+
+MY_PV=${PV/_p/+}
+SLOT=${MY_PV%%[.+]*}
+
+SRC_URI="
+	$(abi_uri arm)
+	$(abi_uri aarch64 arm64)
+	$(abi_uri ppc64le ppc64)
+	$(abi_uri x64 amd64)
+"
+
+DESCRIPTION="Prebuilt Java JDK binaries provided by AdoptOpenJDK"
+HOMEPAGE="https://adoptopenjdk.net"
+LICENSE="GPL-2-with-classpath-exception"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64"
+IUSE="alsa cups +gentoo-vm headless-awt selinux source"
+
+RDEPEND="
+	media-libs/fontconfig:1.0
+	media-libs/freetype:2
+	>=sys-apps/baselayout-java-0.1.0-r1
+	>=sys-libs/glibc-2.29-r7:*
+	sys-libs/zlib
+	alsa? ( media-libs/alsa-lib )
+	cups? ( net-print/cups )
+	selinux? ( sec-policy/selinux-java )
+	!headless-awt? (
+		x11-libs/libX11
+		x11-libs/libXext
+		x11-libs/libXi
+		x11-libs/libXrender
+		x11-libs/libXtst
+	)"
+
+RESTRICT="preserve-libs splitdebug"
+QA_PREBUILT="*"
+
+S="${WORKDIR}/jdk-${MY_PV}"
+
+pkg_pretend() {
+	if [[ "$(tc-is-softfloat)" != "no" ]]; then
+		die "These binaries require a hardfloat system."
+	fi
+}
+
+src_install() {
+	local dest="/opt/${P}"
+	local ddest="${ED%/}/${dest#/}"
+
+	# Not sure why they bundle this as it's commonly available and they
+	# only do so on x86_64. It's needed by libfontmanager.so. IcedTea
+	# also has an explicit dependency while Oracle seemingly dlopens it.
+	rm -vf lib/libfreetype.so || die
+
+	# Oracle and IcedTea have libjsoundalsa.so depending on
+	# libasound.so.2 but AdoptOpenJDK only has libjsound.so. Weird.
+	if ! use alsa ; then
+		rm -v lib/libjsound.* || die
+	fi
+
+	if use headless-awt ; then
+		rm -v lib/lib*{[jx]awt,splashscreen}* || die
+	fi
+
+	if ! use source ; then
+		rm -v lib/src.zip || die
+	fi
+
+	rm -v lib/security/cacerts || die
+	dosym ../../../../etc/ssl/certs/java/cacerts \
+		"${dest}"/lib/security/cacerts
+
+	dodir "${dest}"
+	cp -pPR * "${ddest}" || die
+
+	# provide stable symlink
+	dosym "${P}" "/opt/${PN}-${SLOT}"
+
+	use gentoo-vm && java-vm_install-env "${FILESDIR}"/${PN}-${SLOT}.env.sh
+	java-vm_set-pax-markings "${ddest}"
+	java-vm_revdep-mask
+	java-vm_sandbox-predict /dev/random /proc/self/coredump_filter
+}
+
+pkg_postinst() {
+	java-vm-2_pkg_postinst
+
+	if use gentoo-vm ; then
+		ewarn "WARNING! You have enabled the gentoo-vm USE flag, making this JDK"
+		ewarn "recognised by the system. This will almost certainly break"
+		ewarn "many java ebuilds as they are not ready for openjdk-11"
+	else
+		ewarn "The experimental gentoo-vm USE flag has not been enabled so this JDK"
+		ewarn "will not be recognised by the system. For example, simply calling"
+		ewarn "\"java\" will launch a different JVM. This is necessary until Gentoo"
+		ewarn "fully supports Java 11. This JDK must therefore be invoked using its"
+		ewarn "absolute location under ${EPREFIX}/opt/${P}."
+	fi
+}
diff --git a/net-wireless/sdrtrunk/Manifest b/net-wireless/sdrtrunk/Manifest
new file mode 100644
index 000000000..565119ca4
--- /dev/null
+++ b/net-wireless/sdrtrunk/Manifest
@@ -0,0 +1 @@
+DIST sdrtrunk-0.4.0.tar.gz 1696076 BLAKE2B d21d6a2f15bc509193623a83c42b6e2bb1917ab469dc88498cfe0b6b39fc716dead01b8f529e20449f347318e9b509bfcfc820226b2d7fa5cd413a72ddb61f9b SHA512 1fe90b6a60236811ede5488349aea98c2d6742e53e679152fd695ede98692dc80059a4ed908d0c4316d82bb4be974ed40a4f4b0db3fb2305006fc7a9b15e22d7
diff --git a/net-wireless/sdrtrunk/files/1.5.2-build.patch b/net-wireless/sdrtrunk/files/1.5.2-build.patch
new file mode 100644
index 000000000..435a99bf6
--- /dev/null
+++ b/net-wireless/sdrtrunk/files/1.5.2-build.patch
@@ -0,0 +1,16 @@
+--- a/build.gradle.orig	2019-06-02 13:41:20.000000000 +0800
++++ b/build.gradle	2019-06-02 22:20:05.277340865 +0800
+@@ -1,6 +1,12 @@
+ buildscript {
+     repositories {
+-        jcenter()
++        if ('allow' == System.properties['build.network_access']) {
++            jcenter()
++        } else {
++            maven {
++                url "WORK_DIR/dependencies"
++            }
++        }
+     }
+     dependencies {
+         classpath 'com.netflix.nebula:gradle-ospackage-plugin:5.3.0'    // RPM & DEB support
diff --git a/net-wireless/sdrtrunk/files/1.5.2-repos.gradle b/net-wireless/sdrtrunk/files/1.5.2-repos.gradle
new file mode 100644
index 000000000..b77816bfd
--- /dev/null
+++ b/net-wireless/sdrtrunk/files/1.5.2-repos.gradle
@@ -0,0 +1,12 @@
+allprojects {
+    repositories {
+        if ('allow' == System.properties['build.network_access']) {
+            mavenCentral()
+            jcenter()
+        } else {
+            maven {
+                url "WORK_DIR/dependencies"
+            }
+        }
+    }
+}
diff --git a/net-wireless/sdrtrunk/sdrtrunk-0.4.0.ebuild b/net-wireless/sdrtrunk/sdrtrunk-0.4.0.ebuild
new file mode 100644
index 000000000..3c46b68b0
--- /dev/null
+++ b/net-wireless/sdrtrunk/sdrtrunk-0.4.0.ebuild
@@ -0,0 +1,50 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="decoding, monitoring, recording and streaming trunked mobile and related radio protocols"
+HOMEPAGE="https://github.com/DSheirer/sdrtrunk"
+SRC_URI="https://github.com/DSheirer/sdrtrunk/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+#WIP
+#KEYWORDS="~amd64 ~x86"
+LICENSE="GPL-3"
+SLOT="0"
+
+#java-pkg-2 sets java based on RDEPEND so the java slot in rdepend is used to build
+RDEPEND="|| ( dev-java/openjdk-bin:15 )"
+DEPEND="${RDEPEND}
+	dev-java/gradle-bin:6.3"
+
+#src_prepare() {
+#	eapply "${FILESDIR}"/1.5.2-build.patch
+
+#	mkdir -p ".gradle/init.d"
+#	cp "${FILESDIR}"/1.5.2-repos.gradle .gradle/init.d/repos.gradle    || die "cp failed"
+#	sed -i "s|WORK_DIR|${WORKDIR}|g" .gradle/init.d/repos.gradle || die "sed failed"
+
+#	sed -i "s|WORK_DIR|${WORKDIR}|g" build.gradle || die "sed failed"
+#	eapply_user
+#}
+
+#src_compile() {
+
+#./gradlew clean build
+
+#	GRADLE="gradle-5.2.1 --gradle-user-home .gradle --console rich --no-daemon"
+#	GRADLE="${GRADLE} --offline"
+#	unset TERM
+#	${GRADLE} jar -x check -x test || die
+#}
+
+#src_install() {
+#	insinto /usr/share/"${PN}"
+#	doins "build/libs/${P}.jar"
+
+#	doicon ./src/linux/resources/jd_icon_128.png
+#	domenu ./src/linux/resources/jd-gui.desktop
+
+#	echo -e "#!/bin/sh\njava -jar /usr/share/${PN}/${P}.jar >/dev/null 2>&1 &\n" > "${PN}"
+#	dobin "${PN}"
+#}