Java Data Type Tutorial - Java StringBuilder.append(char c)

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Syntax

StringBuilder.append(char c) has the following syntax.

public StringBuilder append(char c)

Example

In the following code shows how to use StringBuilder.append(char c) method.

public class Main {
  public static void main(String[] argv) {
    StringBuilder sb = new StringBuilder();
    sb.append('a');
    System.out.println(sb.toString());
  }
}

The code above generates the following result.

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