I am constructing single string value based on some other string details, which is as below. But don’t wants to add if any of DTO value is null or empty. How can I add it in java. String dummyVal = new StringBuffer ("<b> test Id </b> ").append(someDTO.getId()).append(", ") .append("<b> Type: </b> ").append(someDTO.getType()).append(", ") .append("<b> Date:… Read More String append in java

I am trying to replace in the array of strings in EVERY word, the first letter with A and the last letter with Z My Array : String[] replaceFirstLetter1 = new String[]{"Java Bople Orange New Dog Cat"}; This is what I am trying: public static String[] replaceFirstLetterWithZ(String[] replaceFirstLetter) { String[] tempTable = new String[replaceFirstLetter.length]; StringBuilder… Read More How to replace first letter and last letter in array of strings

public static void main(String[] args) { String welcomeMsg = "Enter inputs. Leave blank and hit Enter when done." Scanner sc = new Scanner(System.in); System.out.println(welcomeMsg); StringBuilder attendees = new StringBuilder(); while (!sc.nextLine().equals("")){ attendees.append(sc.nextLine()); } System.out.println(attendees); } The scanner seems to be working fine. I can input say, a then hit enter. Hit b and hit enter.… Read More Why is my scanner skipping every other user input when I print my StringBuilder?