pkg(java-15.0.2): Add java 15.0.2

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");
+    }
+}