new StringBuilder(String str) : StringBuilder « java.lang « Java by API






  1. Java by API
  2. java.lang
  3. StringBuilder

new StringBuilder(String str)

 


public class Main {
  public static void main(String[] args) {
    StringBuilder lipsum = new StringBuilder("Lorem ipsum dolor sit amet.");
    System.out.println("lipsum = " + lipsum.toString());

    lipsum.delete(0, 28);
    System.out.println("lipsum = " + lipsum.toString());

    lipsum.deleteCharAt(lipsum.length() - 1);
    System.out.println("lipsum = " + lipsum.toString());
  }
}








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6.StringBuilder: reverse()
7.StringBuilder: toString()