How to Split String based on delimiter in Java? Example Tutorial

You can use the split() method of String class from JDK to split a String based on a delimiter e.g. splitting a comma separated String on a...

String replaceAll() example - How to replace all characters and substring from String

You can replace all occurrence of a single character, or a substring of a given String in Java using the replaceAll() method of java.lang.S...

How to check if String contains another SubString in Java? contains() and indexOf() example

You can use contains() , indexOf() and lastIndexOf() method to check if one String contains another String in Java or not. If a String con...

How to check if a String is numeric in Java? Use isNumeric() or isNumber()

In day-to-day programming, you often need to check if a given String is numeric or not. It's also a good interview question but that...

How to split String in Java by WhiteSpace or tabs? Example Tutorial

You can split a String by whitespaces or tabs in Java by using the split() method of java.lang.String class. This method accepts a regular...

Difference in String pool between Java 6 and 7

String pool in Java is a pool of String literals and interned Strings in JVM for efficient use of String object. Since String is immutable i...