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[Java] 例外インスタンス

Last updated at Posted at 2019-09-25

例外インスタンスの利用

try{
} catch(Exception e) {
    System.out.println(e.getMessage());
}
```

#### 例外インスタンスが必ず備えているメソッド
|メソッド  |意味|
|---|---|
|String getMessage()  |エラーメッセージの取得  |
|void printStackTrace()  |スタックトレースの内容を画面に表示  |
e.g. `e.printStackTrace();`
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