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Why compareTo () should be consistent to equals () method in Java?

Why compareTo () should be consistent to equals () method in Java?

1 April 2022 Enpatika.com Genel

2) CompareTo must be in consistent with equals method e.g. if two objects are equal via equals() , there compareTo() must return zero otherwise if those objects are stored in SortedSet or SortedMap they will not behave properly .

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Why compareTo () should be consistent to equals () method in Java?

1 April 2022 Enpatika.com Genel

2) CompareTo must be in consistent with equals method e.g. if two objects are equal via equals() , there compareTo() must return zero otherwise if those objects are stored in SortedSet or SortedMap they will not behave properly .

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

1 April 2022 Enpatika.com Genel

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.

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How do you write a compareTo method in Java?

1 April 2022 Enpatika.com Genel

Java String compareTo() Method Example

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What does compareTo method do in Java?

1 April 2022 Enpatika.com Genel

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.

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What does compareTo method do in Java?

1 April 2022 Enpatika.com Genel

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.

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

1 April 2022 Enpatika.com Genel

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.

Read more

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