Tag Archives: digits

Removing all digits, non-digits, whitespaces (from Strings) and other usages of replaceAll

Some tasks will require you to replace all occurrences of certain Strings from other Strings with something else, based on a pattern. Or remove all those occurrences. For example, maybe you want to only keep the numeric characters of a String. Or remove all numeric characters. Or maybe remove all white spaces. For this, the replaceAll method comes in handy. Continue reading Removing all digits, non-digits, whitespaces (from Strings) and other usages of replaceAll