Method charAt

vm/JavaAPI/src/java/lang/StringBuilder.java:248–248

The specified character of the sequence currently represented by the string builder, as indicated by the index argument, is returned. The first character of a string builder is at index 0, the next at index 1, and so on, for array indexing. The index argument must be greater than or equal to 0, and

(int index)

     * The index argument must be greater than or equal to 0, and less than the length of this string builder.
     */
    public native char charAt(int index);/*{
        return value[index];
    }*/