Character Wrapper Class in Java | Autoboxing & Unboxing Explained | ICSE Computer Applications
Автор: ICSE Computer Applications by Sarita Aswal Ma'am
Загружено: 2026-02-21
Просмотров: 11
Описание:
JAVA LIBRARY CLASSES: PART 2
In this lecture, learn Character Wrapper Class methods in Java, their return types, applications in string programs, and the concepts of Autoboxing and Unboxing as per the ICSE Computer Applications syllabus.
Topics are explained with examples, program demonstration, and exam-oriented questions to help ICSE students prepare confidently.
⏱ Chapters
00:00 Introduction – Library Classes Lecture 2
00:34 Character Wrapper Class Methods
02:07 isUpperCase() & isLowerCase()
02:47 isLetterOrDigit(), isLetter(), isDigit()
03:39 isWhitespace() Method
04:16 toUpperCase() & toLowerCase()
06:50 Program Using Character Methods
10:37 Program Output Explanation
12:21 Autoboxing Concept
14:38 Unboxing Concept
17:34 Summary & End of Chapter
Best for: ICSE Class 9 & 10 | Java Beginners | Board Exam Preparation
#ICSE #JavaWrapperClass #CharacterWrapperClass #Autoboxing #Unboxing #JavaProgramming #ICSEComputerApplications
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