Skip to content

Instantly share code, notes, and snippets.

@yoshiki-0428
Last active July 2, 2018 12:34
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save yoshiki-0428/d4485fcd5d7ba898f56b08a184e8ff9a to your computer and use it in GitHub Desktop.
Save yoshiki-0428/d4485fcd5d7ba898f56b08a184e8ff9a to your computer and use it in GitHub Desktop.
String keyword = "java";
String data = "Java java javaJava";
// (?i)で大文字小文字区別しない
// ヒットした文字を()で区別化
data = data.replaceAll("((?i)" + keyword + ")", "<mark>$1</mark>");
// <mark>Java</mark> <mark>java</mark> <mark>java</mark><mark>Java</mark>
System.out.println(data);
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment