Atom Build for Compile and Run Java code

.atom-build.json

{
  "cmd": "javac *.java && java {FILE_ACTIVE_NAME_BASE}",
  "name": "{FILE_ACTIVE}",
  "args": [ ],
  "sh": true,
  "cwd": "{FILE_ACTIVE_PATH}",
  "env": {
  },
  "errorMatch": "^(?<file>[^\\.]+.java):(?<line>\\d+):(?<col>\\d+)"
}