String in Java Archive

Java – String replace() Method

Description: This method returns a new string resulting from replacing all occurrences of oldChar in this string with newChar. Syntax: Here is the syntax of this method: public String replace(char oldChar, char newChar) Parameters: Here …

Java – String matches() Method

Description: This method tells whether or not this string matches the given regular expression. An invocation of this method of the form str.matches(regex) yields exactly the same result as the expression Pattern.matches(regex, str). Syntax: Here …