Run Java directly to avoid grep

lxc/executors/java

@@ -1,7 +1,5 @@
 #!/bin/bash
 
-cd /tmp/$2
+cp code.code interim.java
-name=$(grep -Po "(?<=\n|\A)\s*(public\s+)?(class|interface)\s+\K([^\/\\\\\n\s{]+)" code.code)
+timeout -s KILL 10 xargs -a args.args -d '\n' java interim.java < stdin.stdin
-cp code.code $name.java
+
-javac $name.java
-timeout -s KILL 3 xargs -a args.args -d '\n' java $name < stdin.stdin