Convert string to StringBuilder in Java

The

append() method of the

StringBuilder class accepts a String value and adds it to the current object.

Convert the string value to a StringBuilder object -

• Get the string value.

• Append using the append() method to get the string to the StringBuilder.

Example

In the following Java program, we convert an array of strings into a single StringBuilder object.

Real-time demonstration

public class StringToStringBuilder {
   public static void main(String args[]) {
      String strs[] = {"Arshad", "Althamas", "Johar", "Javed", "Raju", "Krishna" };
      StringBuilder sb = new StringBuilder();
      sb.append(strs[0]);
      sb.append(" "+strs[1]);
      sb.append(" "+strs[2]);
      sb.append(" "+strs[3]);
      sb.append(" "+strs[4]);
      sb.append(" "+strs[5]);
      System.out.println(sb.toString());
   }
}

Output

Arshad Althamas Johar Javed Raju Krishna

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