Creates StringBuilder objects, append and insert text to them. Use the \n character for line breaks. : StringBuilder « Development Class « Java

1. Java
2. Development Class
3. StringBuilder

Creates StringBuilder objects, append and insert text to them. Use the \n character for line breaks.

 

public class Main {
  public static void main(String[] a) {
    StringBuilder builder = new StringBuilder("Line 1\n");

    builder.append("Line 3\n");

    String lineToInsert = "Line 2\n";
    
    builder.insert(0, lineToInsert);

    System.out.println(builder.toString());

  }
}
/*
Line 2
Line 1
Line 3

*/

   
  

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