Comparing Strings in Java | Baeldung
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OverviewString Comparison with String ClassString Comparison with Objects ClassString Comparison with Apache CommonsConclusion2.1. Using “==” Comparison Operator 2.1. Using “==” Comparison OperatorUsing the “==” operator for comparing text values is one of the most common mistakes Java beginners make. This is incorrect because “==” only checks the referential equality of two Strings,meaning if they reference the same object or not. Let’s see an example of this behavior: … 2.2. Using equalsThe String class overrides the equals() inherited from Object. This method compares two Stringscharacter by character, ignoring their address. It considers them equal if they are of the same length and the characters are in same order: In this example, string1, string2, and string4… Published: Feb 24, 2018
2.1. Using “==” Comparison OperatorUsing the “==” operator for comparing text values is one of the most common mistakes Java beginners make. This is incorrect because “==” only checks the referential equality of two Strings,meaning if they reference the same object or not. Let’s see an example of this behavior: …
2.2. Using equalsThe String class overrides the equals() inherited from Object. This method compares two Stringscharacter by character, ignoring their address. It considers them equal if they are of the same length and the characters are in same order: In this example, string1, string2, and string4…
Published: Feb 24, 2018
DA: 78 PA: 30 MOZ Rank: 14