stringBuilder delete last character
public class StringBuilderRemoveLastCharacterExample {
public static void main(String[] args) {
//creates an empty StringBuilder object
StringBuilder sbld = new StringBuilder();
int[] numbers = {1, 2, 3, 4, 5};
for(int number : numbers){
sbld.append(number).append(",");
}
System.out.println("StringBuilder contains: " + sbld);
/*
* To remove last character from StringBuilder, use
* the deleteCharAt method
*/
//always make sure to check the length to avoid exception
if( sbld.length() > 0 )
sbld.deleteCharAt( sbld.length() - 1 );
System.out.println("StringBuilder contains: " + sbld);
}
}