{
    "problemMatcher": [
        {
            "owner": "checkstyle",
            "severity": "warning",
            "pattern": [
                {
                    "regexp": "^.*\\[(ERROR|WARN)\\]\\s+(.*):(\\d+):(\\d+):\\s+(.*)\\s+\\[(.*)\\]$",
                    "severity": 1,
                    "file": 2,
                    "line": 3,
                    "column": 4,
                    "message": 5,
                    "code": 6
                }
            ]
        }
    ]
}