Question

I have arraylist “myorderdata“. I want to retrieve this arraylist to one String variable and want “,” separator between each value retrieve from array list .

I have tried to do this with
String[] y = myorderdata.toArray(new String[0]); but this doesn’t work .
Can anyone help me ?
Thanks in advance .

Answer 1

StringBuffer sb = new StringBuffer();
    for( String string : myorderdata )
    {
        sb.append( string );
        sb.append( "," );           
    }
    sb.deleteCharAt( sb.length() );

    String result = sb.toString();