replaceAll() method
This method will allow you to replace all the occurrences of the specified string with the provided matching regex and the replacement string or substring.
Method implementation-
public String replaceAll(String regex, String replacement) {
return Pattern.compile(regex).matcher(this).replaceAll(replacement);
}
Syntax-
public String replaceAll(String regex, String replacement)
Example-
public class Simple{
public static void main(String[] args) {
String s1="welcome to Java";
String s2=s1.replaceAll("a","tt");
System.out.println(s2);
}
}
Output-
Example-
public class Simple{
public static void main(String[] args) {
String s1="welcome to Java and welcome to tutorial";
String s2=s1.replaceAll("to","here");
System.out.println(s2);
}
}
Output-
