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Java StringBuilder class:
The StringBuilder class is used to create mutable (modifiable) string.
The StringBuilder class is same as StringBuffer class except that it is non-synchronized. It is available since JDK1.5.
Commonly used Constructors of StringBuilder class:
- StringBuilder(): creates an empty string Builder with the initial capacity of 16.
- StringBuilder(String str): creates a string Builder with the specified string.
- StringBuilder(int length): creates an empty string Builder with the specified capacity as length.
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