Your for loop should start at 0 and be less than the length. Given a String str, the task is to get a specific character from that String at a specific index. +1 @ Oli Charlesworth. @DJClayworth Most SO questions could be answered with RTFM, but that's not very helpful. Convert given string into character array using String.toCharArray () method and push each character of it into the stack. Note that this method simply returns a call to String.valueOf (char), which also works. Get the First Character of a String in Java | Delft Stack Post Graduate Program in Full Stack Web Development. Convert File to byte array and Vice-Versa. char temp = str[k]; // convert string into a character array, char[] A = str.toCharArray();, // reverse character array, // convert character array into the string. Method 2: Using toString() method of Character class. Nor should it. To critique or request clarification from an author, leave a comment below their post. The toString(char c) method of Character class returns the String object which represents the given Character's value. First, create your character array and initialize it with characters of the string in question by using String.toCharArray(). Making statements based on opinion; back them up with references or personal experience. Shouldn't you print your stack outside the loop? builder.append(c); return builder.toString(); public static void main(String[] args). Why are physically impossible and logically impossible concepts considered separate in terms of probability? I firmly believe in making googling topics like this easier for everyone. Apache Commons-Lang is a very useful library offering a lot of features that are missing in the core classes of the Java API, including classes that can be used to work with the exceptions. Thanks for contributing an answer to Stack Overflow! So effectively both are same. Also, you would need to "pop" the stack in order to get the reverse string. Do new devs get fired if they can't solve a certain bug?
