insert (int offset, double d)

public StringBuffer insert(int offset, double d)

Inserts the string representation of the double argument into this sequence at the indicated offset.

public class StringBufferInsertDouble {
   public static void main(String args[]){
       double d = 10.05;
       StringBuffer str = new StringBuffer("Value of d is ");
       str.insert(str.length(), d);
       System.out.println(str);
   } 
}

Output

Value of d is 10.05

1. Throws StringIndexOutOfBoundsException, if the offset is invalid.

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