回答編集履歴
1
PHPで書いてたのでJava版に修正
answer
CHANGED
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@@ -1,5 +1,13 @@
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1
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-
```
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1
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```:java
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2
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public class Main {
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3
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public static void main(String[] args) throws Exception {
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4
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2
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String dr = "content://com.estrongs.files/storage/emulated/0/file.pdf"
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5
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String dr = "content://com.estrongs.files/storage/emulated/0/file.pdf";
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3
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dr =
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6
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dr = dr.replaceFirst("(?<=/)[^/]*$", "これが一番速いと思います");
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7
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8
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System.out.println(dr);
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9
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10
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}
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11
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}
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12
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5
13
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```
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