PDF stuck in “printing” state using Java PDFBox 2.0.21

I am trying to setup a printer class in Java that can print PDF files using PDFBox. My printPdf method successfully adds the .pdf file in the printer’s queue but it does not print at all (it gets …

Why is it giving me an error when i’m calling it from inside the ‘student class?

*I have to Create a class called student but I’m getting an error and I didn’t know how to complete the code, but what I did is: public class Student { String name; private int age; private int grade;…

For loop is printing out multiple print statements

I’m making a program for class which prints out the number of vowels in a word and any help would be appreciated. Currently, the program prints out the correct number of vowels but also prints out the …

How to cut paper after printing is done on Epson?

I have problem with cutting paper. I have Epson TM-T20 Receipt, and trying to cut paper after printing is done. I found somewhere that this is code for cutting byte[] bytes = { 27, 100, 3 }, but it’s …

Formatting a string array in java

I have a string array which has k elements. I want to print them out using System.out.format, but the issue is that I do not know k. So essentially, I want to use something like: System.out.format(“%s …