Merge a8ea2555c9 into c5195efecf

.github/java.json

@@ -9,6 +9,18 @@
                     "message": 3
                 }
             ]
+        },
+    	{
+            "owner": "javac",
+            "pattern": [
+                {
+                    "regexp": "^([^:]+):(\\d+): (warning|error): (.+?)$",
+                    "file": 1,
+                    "line": 2,
+                    "severity": 3,
+                    "message": 4
+                }
+            ]
         }
     ]
 }