What is difference between == equals () and compareTo () method in Java?

The compareTo() method compares two strings lexicographically . The comparison is based on the Unicode value of each character in the strings. The method returns 0 if the string is equal to the other string.

The compareTo() method compares two strings lexicographically . The comparison is based on the Unicode value of each character in the strings. The method returns 0 if the string is equal to the other string.

The 2 main differences are that: equals will take any Object as a parameter, but compareTo will only take Strings . equals only tells you whether they’re equal or not, but compareTo gives information on how the Strings compare lexicographically.

Java String compareTo() Method Example