Java StringBuffer: Exploring the setCharAt(int index, char ch) method | Java Tutorial

In this Java tutorial, we delve into the `setCharAt(int index, char ch)` method of the StringBuffer class. This method allows you to modify a character at a specific index within a StringBuffer object.

**Description:**
The `setCharAt(int index, char ch)` method in Java StringBuffer replaces the character at the specified index with the given character `ch`. It provides a way to dynamically alter the content of a StringBuffer object at a specific position.

**Key Points:**
- The `index` parameter specifies the position of the character to be replaced. It should be a valid index within the StringBuffer.
- The `ch` parameter represents the character that replaces the existing character at the specified index.
- This method directly modifies the content of the StringBuffer object.

**Benefits:**
- Allows precise manipulation of characters within a StringBuffer.
- Useful when you need to change characters at specific positions in the StringBuffer content.

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Java StringBuffer [setCharAt(int index, char ch) method] | Java Tutorial

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