Use find() to find multiple subsequences. : Pattern « Regular Expressions « Java Tutorial






  1. Java Tutorial
  2. Regular Expressions
  3. Pattern
import java.util.regex.Matcher;
import java.util.regex.Pattern;

class RegExpr3 {
  public static void main(String args[]) {
    Pattern pat = Pattern.compile("test");
    Matcher mat = pat.matcher("test 1 2 3 test");

    while (mat.find()) {
      System.out.println("test found at index " + mat.start());
    }
  }
}








8.5.Pattern
8.5.1.Use Pattern class to match
8.5.2.Pattern.compile method
8.5.3.Reuse Pattern Method
8.5.4.Control the pattern case
8.5.5.A simple pattern matching demo.
8.5.6.Use find() to find a subsequence.
8.5.7.Use find() to find multiple subsequences.
8.5.8.Use a quantifier.
8.5.9.Use wildcard and quantifier.
8.5.10.Use the ? quantifier.
8.5.11.Use a character class.
8.5.12.Split by number
8.5.13.Split by :