
Learn how wrapper classes convert between primitive data and objects, enabling storage of references in collections while Java manages heap memory and object references.
Explore Java wrapper classes that convert primitive data to objects for collections, and note their immutability and the eight wrappers: byte, short, int, long, float, double, char, boolean.
Learn the six types of conversions enabled by Java wrapper classes, including string, object, and primitive type conversions, and the immutable nature of wrapper classes.
Learn how to convert primitive values to wrapper objects in Java using constructors, valueOf, and boxing, with examples converting int and long to Integer and Long wrappers.
Explore how wrapper classes handle object to primitive conversions, including boxing and unboxing, and using value methods to extract primitive values.
Explore two Java string to wrapper conversions: using wrapper class constructors and the static valueOf method, with examples for integers and booleans and notes on non-numeric strings.
Learn how to convert object types to string in Java using wrapper classes, using toString() and string concatenation with the plus operator that implicitly calls toString.
Explore two Java techniques for converting primitive values to strings: wrapper classes' static toString methods and string concatenation with the plus operator.
Learn how to convert strings to primitive types in Java using wrapper classes, including parse and valueOf methods, and convert primitives to strings with toString or concatenation.
Benefits of this course:
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1. This Course will provide completeness on every topic.
2. This Course will make you to Strong on Theoretically and Pro grammatically.
3. This Course will provide Good Platform for the Advanced Technologies and Frameworks like Jdbc, Servlets, Jsps, Hibernate, JPA, Spring,..
4. This Course includes almost all the interview Questions and Answers as part of the Course internally.
5. This Course will provide Downloadable Material for all the above specified topics.
Wrapper Classes Topics:
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1.Introduction Part-1
2.Introduction Part-2
3.Types of Conversions
4.Conversions from Primitive Type to Object Type
5.Conversions from Object Type to Primitive Type
6.Conversions from String Type to Object Type
7.Conversions from Object Type to String Type
8.Conversions from Primitive Type to String Type
9.Conversions from String Type to Primitive Type
Wrapper Classes Topics:
-------------------------------
1.Introduction Part-1
2.Introduction Part-2
3.Types of Conversions
4.Conversions from Primitive Type to Object Type
5.Conversions from Object Type to Primitive Type
6.Conversions from String Type to Object Type
7.Conversions from Object Type to String Type
8.Conversions from Primitive Type to String Type
9.Conversions from String Type to Primitive Type
Wrapper Classes Topics:
-------------------------------
1.Introduction Part-1
2.Introduction Part-2
3.Types of Conversions
4.Conversions from Primitive Type to Object Type
5.Conversions from Object Type to Primitive Type
6.Conversions from String Type to Object Type
7.Conversions from Object Type to String Type
8.Conversions from Primitive Type to String Type
9.Conversions from String Type to Primitive Type
Wrapper Classes Topics:
-------------------------------
1.Introduction Part-1
2.Introduction Part-2
3.Types of Conversions
4.Conversions from Primitive Type to Object Type
5.Conversions from Object Type to Primitive Type
6.Conversions from String Type to Object Type
7.Conversions from Object Type to String Type
8.Conversions from Primitive Type to String Type
9.Conversions from String Type to Primitive Type