What does it mean to ignore case in java?

Yes, contains is case sensitive . You can use java.

Convert String from uppercase to lowercase in Java String class in Java provides some utility method to perform this case conversion. You can use toUpperCase() to convert any lower case String to uppercase and toLowerCase() to convert any uppercase String to lowercase .

Yes, contains is case sensitive . You can use java.

Java String: equalsIgnoreCase() Method Two strings are considered equal ignoring case if they are of the same length and corresponding characters in the two strings are equal ignoring case .26 Şub 2020

Java String: equalsIgnoreCase() Method Two strings are considered equal ignoring case if they are of the same length and corresponding characters in the two strings are equal ignoring case .26 Şub 2020