equals()
equalsIgnoreCase()
compareTo()
compareToIgnoreCase()
andtrim()
on String
objects.
Comparison of internationalized strings should probably use a java.text.Collator
instead.
String.trim()
only removes control characters between 0x00 and 0x20.
The String.strip()
method introduced in Java 11 is more Unicode aware and can be used as a replacement.