Check the capacity of StringBuilder object

 

public class Main {
  public static void main(String[] a) {
    StringBuilder builder1 = new StringBuilder();
    StringBuilder builder2 = new StringBuilder(0);
    StringBuilder builder3 = new StringBuilder(100);

    System.out.println(builder1.capacity());
    System.out.println(builder2.capacity());
    System.out.println(builder3.capacity());

  }

}
/*
16
0
100
*/

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Check the capacity of StringBuilder object : StringBuilder « Development Class « Java

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