3.1 Develop code that uses the primitive wrapper classes (such as Boolean, Character, Double, Integer, etc.), and/or autoboxing & unboxing. Discuss the differences between the String, StringBuilder, and StringBuffer classes.
• Understand the functionality inherited by all classes from the Object class.
• Understand the significance of immutability of String objects.
10.1 Overview of the java.lang Package
The java.lang package is indispensable when programming in Java. It is automatically imported into every source file at compile time. The package contains the Object class that is the superclass of all classes, and the ...
With Safari, you learn the way you learn best. Get unlimited access to videos, live online training,
learning paths, books, interactive tutorials, and more.