isEmpty() Method In Java

isEmpty() returns true if the given string has 0 length and return false when the length of the string is…

toLowerCase() Method In Java

toLowerCase() method converts the java string to a lowercase string. For example, if you want to convert this string "stUdy4geekS"…

toUpperCase() Method In Java

toUpperCase() method converts the java string to uppercase string. For example, if you want to convert this string "stUdy4geekS" to…

String Methods In Java

As we know that string is an object that represents the collections of character. String is used for storing the…

String In Java

String in Java, It is the most usable object in Java. It is an object that represents the collections of…

Difference Between Set and List in java

Set and list are the most usable concepts in Java. These are the interfaces and it is a part of…

Check String Is Null Or Empty In java

We can check string is null or empty in java using a string isNullOrEmpty or by creating an own method.…

Convert Null To Empty String In Java

We can convert null to empty String in java using a string nullToEmpty method or by creating an own method.…