Respuesta :
Modifiable characters are represented by the String Buffer class. String Buffer performs simple concatenations quicker than String, which is a major performance difference between these two types. Character strings are frequently concatenated in the code for string manipulation.
What is the String Buffer class?
- The majority of the functionality of strings is provided by the peer class of String Buffer.
- While String Buffer represents expandable and writable character sequences, String represents fixed-length, immutable character sequences.
- Characters and substrings may be added to the beginning or end of a String Buffer.
- Mutable (modifiable) String objects are created using the Java String Buffer class.
- Java's String Buffer class is identical to the String class except that it can be modified. String Buffer and String Builder are mutable classes, but String is immutable.
- String Builder is not synchronized or thread-safe, although String Buffer is. String Builder is quicker than String Buffer because of this.
- String Buffer class is last Java.
To learn more about String Buffer class, refer to:
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