pkg(java-15.0.2): Add java 15.0.2

packages/init

@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+
+if [[ $# -lt 3 ]]; then
+    echo "Usage: $0 [name] [version] [source]"
+    echo ""
+    echo "Initializes an empty package"
+    exit 1
+fi
+
+NAME=$1
+VERSION=$2
+AUTHOR="$(git config user.name) <$(git config user.email)>"
+SOURCE=$3
+
+DIR=$NAME/$VERSION
+
+mkdir -p $DIR
+
+build_instructions(){
+    echo 'PREFIX=$(realpath $(dirname $0))'
+    echo
+    echo 'mkdir -p build'
+    echo
+    echo 'cd build'
+    echo
+    echo "curl \"$SOURCE\" -o $NAME.tar.gz"
+    echo
+    echo "tar xzf $NAME.tar.gz --strip-components=1"
+    echo 
+
+    echo "# === autoconf based ==="
+    echo './configure --prefix "$PREFIX"'
+    echo
+    echo 'make -j$(nproc)'
+    echo 'make install -j$(nproc)'
+
+    echo 'cd ../'
+    echo 'rm -rf build'
+
+}
+
+cd $DIR
+
+for name in build.sh environment run compile; do
+    echo "#!/usr/bin/env bash" > "$name"
+    echo "" >> "$name"
+done
+
+echo "# Put instructions to build your package in here" >> build.sh
+echo ""
+build_instructions >> build.sh
+
+echo "# Put 'export' statements here for environment variables" >> environment
+echo "export PATH=\$PWD/bin:\$PATH" >> environment
+
+echo "# Put instructions to run the runtime" >> run
+echo "$NAME-$VERSION \$*" >> run
+
+echo "# Put instructions to compile source code, remove this file if the language does not require this stage" >> compile
+
+jq '.language = "'$NAME'" | .version = "'$VERSION'" | .aliases = [] | .author = "'"$AUTHOR"'"' <<< "{}" > metadata.json
+
+cd - > /dev/null
+
+echo $DIR

packages/java/15.0.2/build.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+# Put instructions to build your package in here
+
+curl "https://download.java.net/java/GA/jdk15.0.2/0d1cfde4252546c6931946de8db48ee2/7/GPL/openjdk-15.0.2_linux-x64_bin.tar.gz" -o java.tar.gz
+
+tar xzf java.tar.gz --strip-components=1
+rm java.tar.gz

packages/java/15.0.2/environment

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# Put 'export' statements here for environment variables
+export PATH=$PWD/bin:$PATH

packages/java/15.0.2/metadata.json

@@ -0,0 +1,6 @@
+{
+  "language": "java",
+  "version": "15.0.2",
+  "aliases": [],
+  "author": "Thomas Hobson <git@hexf.me>"
+}

packages/java/15.0.2/run

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# Put instructions to run the runtime
+java $*

packages/java/15.0.2/test.java

@@ -0,0 +1,5 @@
+public class HelloWorld {
+    public static void main(String[] args) {
+        System.out.println("OK");
+    }
+}