This beginner Java tutorial describes fundamentals of programming in the Java programming language The Numbers Classes. reasons to use objects in place of primitives, and the Java platform provides wrapper classes for each of the primitive data types. These classes "wrap" the primitive Java Byte class : Java Byte class encapsulates a byte value. It defines the constants MAX_VALUE and MIN_VALUE and provides these constructors: Byte(byte b) Byte(String str) Here, b is a byte value and str is the string equivalent of a byte value. EX : In order to achieve this, Java provides wrapper class Character for primitive data type char. The Character class offers a number of useful class (i.e., static) methods for manipulating characters. The newline character ( ) has been used frequently in this tutorial in System.out.println Wrapper classes in java provide a process to 'wrap' primitive values in objects. This allows primitive values to enjoy the privileges offered to the java objects. Before java 5, programmers were required to do autoboxing and unboxing manually.But with introduction of autoboxing and unboxing in java 5, most of the tasks are automatically handled. Primitive Wrapper Classes Tutorial. There are eight primitive data types in the Java language: byte, short, int, long, float, double, char, and boolean.Different rules apply to primitive types versus Object types and vice-versa. This tutorial would help you learn Java like a pro. I have shared 500+ tutorials on various topics of Java including tutorials on core java and advanced Java concepts and Java programming examples. This core Java Tutorial contains the links of all the tutorials in a systematic order starting from beginner's level to the advanced topics. Wrapper class in java are the Object representation of eight primitive types in java. All the wrapper classes in java are immutable and final. Java 5 autoboxing and unboxing allows easy conversion between primitive types and their correspon