by Editorial | Sep 15, 2024 | Grade 11, Grade 11 - Text Files, Grade 12, Grade 12 - text files
A Java program to write to a text file using PrintWriter (not FileWriter). This program reads in a text file using Scanner – a date and a boolean flag. It adds 45 days to the date and compliments the flag (true to false and false to true) It then writes the new...
by Editorial | Sep 9, 2024 | Grade 11 - Text Files, Grade 12 - text files, PWC grade 11 - All
Reading in a text file into an array of objects using the split( ) method in Java. (There are other ways of doing this for example using useDelimiter( ) with next( ) ) Here is the text file using “#” as the delimiter. Note that there are no extra spaces or...
by Editorial | Sep 6, 2024 | Grade 11 - NetBeans, Grade 12, Grade 12 - PAT
Java version 17 (JDK 17) is a LTS (Long Term Support version of Java). We use this version together with Apache NetBeans version 17. It is a good idea to uninstall any previous versions of Java and NetBeans using Windowns Control Panel, Uninstall software. Click here...
by Editorial | Aug 21, 2023 | Grade 11, Grade 12
Java – LocalDate, LocalTime, LocalDateTime These date time classes have a number of methods. Here is the list . . . Cautionary: Some of these methods are static, some are non-static, some need parameters, some are void, some are typed. See code examples for more...
by Editorial | Jul 14, 2023 | Grade 11, Grade 11 - Exam memos
Here is a list of IT exams, both IT theory and practical Java coding for grade 11 – both the question paper and the memo. Note: Some questions are quite experimental in nature. If a question does not suit your needs merely move onto the next question. There are...
by Editorial | Mar 1, 2023 | Grade 11, Grade 11 - SQL, Grade 12, Grade 12 - SQL
SQL TIPS for exams. STUDY the database first (at least 5 full minutes). Study both the data and the fields. Know how many records are in each table so that you can recognize any potential errors in the returned dataset. The better you understand the database, the...
