The java code below will show how to retrieve all digits from a string using a regular expression.
Straight up Java
@Test
public void test() {
String digits = "abc123-abc123_abc123".replaceAll("\D", "");
assertEquals("123123123", digits);
}The java code below will show how to retrieve all digits from a string using a regular expression.
@Test
public void test() {
String digits = "abc123-abc123_abc123".replaceAll("\D", "");
assertEquals("123123123", digits);
}