この記事の要約: Javaの組み込みサポートが提供されるStringクラスは不変(immutable)であり、その操作と、StringBuilderによる可変な文字列操作のメカニズムを解説します。文字列の内容比較(equals)とオブジェクト同一性比較(==)の重要な違いを明確にします ...
suppose object doesn't exist in SCP then equals() returns false suppose object doesn't exist in SCP then object copied from heap area to SCP by using intern() suppose object exist in SCP then equals() ...
The documentation contains the following recommendations: Don't use string objects for string literals that are frequently changed. This causes performance issues as several string objects are created ...