First iteration of support for Java

examples/tutorial/hello/java/Func.java

@@ -0,0 +1,13 @@
+import java.io.*;
+
+public class Func {
+    public static void main(String[] args) throws IOException {
+        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
+
+        String name = bufferedReader.readLine();
+        name = (name == null) ? "world"  : name;
+
+        System.out.println("Hello, " + name + "!");
+    }
+
+}