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Title: Java Record Type (with Examples)

Open Graph Title: Java Record Type (with Examples)

Description: Learn about record type in java. It is introduced as preview feature in Java 14 and shall be used as plain immutable data classes for data transfer.

Open Graph Description: Learn about record type in java. It is introduced as preview feature in Java 14 and shall be used as plain immutable data classes for data transfer.

Opengraph URL: https://howtodoinjava.com/java/java-record-type/

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https://howtodoinjava.com/java/java-record-type/
Lokesh Guptahttps://howtodoinjava.com/author/lokeshgupta/
Javahttps://howtodoinjava.com/java/
Data Typeshttps://howtodoinjava.com/tag/data-types/
Java Recordshttps://howtodoinjava.com/tag/record/
JEP-359https://openjdk.org/jeps/359
JEP-395https://openjdk.org/jeps/395
pattern matching with instanceofhttps://howtodoinjava.com/java/basics/pattern-matching-instanceof/
switchhttps://howtodoinjava.com/java/flow-control/switch-statement-in-java/
https://howtodoinjava.com/java/java-record-type/#1-what-is-a-record
enumhttps://howtodoinjava.com/java/enum/enum-tutorial/
hashCode()https://howtodoinjava.com/java/basics/java-hashcode-equals-methods/
and equals()https://howtodoinjava.com/java/basics/java-hashcode-equals-methods/
https://howtodoinjava.com/java/java-record-type/#2-how-to-create-a-record
constructorhttps://howtodoinjava.com/java/oops/java-constructors/
immutablehttps://howtodoinjava.com/java/basics/how-to-make-a-java-class-immutable/
https://howtodoinjava.com/java/java-record-type/#3-canonical-compact-and-custom-constructors-in-java-records
https://howtodoinjava.com/java/java-record-type/#4-adding-fields-and-methods-to-records
https://howtodoinjava.com/java/java-record-type/#5-records-with-generics
genericshttps://howtodoinjava.com/java/generics/complete-java-generics-tutorial/
https://howtodoinjava.com/java/java-record-type/#6-serialization-and-deserialization-with-java-records
serialization of recordshttps://cr.openjdk.org/~chegar/records/spec/records-serialization.03.html
serialVersionUIDhttps://howtodoinjava.com/java/serialization/serialversionuid/
serializationhttps://howtodoinjava.com/java/serialization/java-serialization/
https://howtodoinjava.com/java/java-record-type/#7-technical-deep-dive
https://howtodoinjava.com/java/java-record-type/#7-1-invokedynamic
invokedynamichttps://www.javaworld.com/article/2860079/invokedynamic-101.html
https://howtodoinjava.com/java/java-record-type/#7-2-we-cannot-extend-a-record-class-explicitly
https://howtodoinjava.com/java/java-record-type/#7-4-we-cannot-add-instance-fields-in-a-record
https://howtodoinjava.com/java/java-record-type/#7-3-using-annotations-in-records
ElementType.RECORD_COMPONENThttps://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/annotation/ElementType.html#RECORD_COMPONENT
https://howtodoinjava.com/java/java-record-type/#7-4-defensive-copies-of-components-for-true-immutability
unmodifiable copy of the given Maphttps://howtodoinjava.com/java/collections/java-immutable-and-unmodifiable-maps/
https://howtodoinjava.com/java/java-record-type/#8-jdk-changes
https://howtodoinjava.com/java/java-record-type/#8-1-java-lang-class
isRecord()https://docs.oracle.com/en/java/javase/14/docs/api/java.base/java/lang/Class.html#isRecord()
getRecordComponents()https://docs.oracle.com/en/java/javase/14/docs/api/java.base/java/lang/Class.html#getRecordComponents()
RecordComponenthttps://docs.oracle.com/en/java/javase/14/docs/api/java.base/java/lang/reflect/RecordComponent.html
https://howtodoinjava.com/java/java-record-type/#8-2-elementtype-enumeration
ElementTypehttps://docs.oracle.com/en/java/javase/14/docs/api/java.base/java/lang/annotation/ElementType.html
https://howtodoinjava.com/java/java-record-type/#8-3-javax-lang-model-element
ElementKindhttps://docs.oracle.com/en/java/javase/14/docs/api/java.compiler/javax/lang/model/element/ElementKind.html
instanceof featureshttps://howtodoinjava.com/java/basics/pattern-matching-instanceof/
https://howtodoinjava.com/java/java-record-type/#9-when-to-use
JSON deserializationhttps://howtodoinjava.com/gson/custom-serialization-deserialization/
https://howtodoinjava.com/java/java-record-type/#10-conclusion
Sourcecode Downloadhttps://github.com/lokeshgupta1981/Core-Java/tree/master/src/main/java/com/howtodoinjava/core/basic
1. What is a Record?https://howtodoinjava.com/java/java-record-type/#1-what-is-a-record
2. How to Create a Record?https://howtodoinjava.com/java/java-record-type/#2-how-to-create-a-record
3. Canonical, Compact, and Custom Constructors in Java Recordshttps://howtodoinjava.com/java/java-record-type/#3-canonical-compact-and-custom-constructors-in-java-records
4. Adding Fields and Methods to Recordshttps://howtodoinjava.com/java/java-record-type/#4-adding-fields-and-methods-to-records
5. Records with Genericshttps://howtodoinjava.com/java/java-record-type/#5-records-with-generics
6. Serialization and Deserialization with Java Recordshttps://howtodoinjava.com/java/java-record-type/#6-serialization-and-deserialization-with-java-records
7. Technical Deep Divehttps://howtodoinjava.com/java/java-record-type/#7-technical-deep-dive
7.1. invokedynamichttps://howtodoinjava.com/java/java-record-type/#71-invokedynamic
7.2. We cannot extend a Record class, explicitlyhttps://howtodoinjava.com/java/java-record-type/#72-we-cannot-extend-a-record-class-explicitly
7.4. We cannot add instance fields in a recordhttps://howtodoinjava.com/java/java-record-type/#74-we-cannot-add-instance-fields-in-a-record
7.3. Using Annotations in Recordshttps://howtodoinjava.com/java/java-record-type/#73-using-annotations-in-records
7.4. Defensive Copies of Components for True Immutabilityhttps://howtodoinjava.com/java/java-record-type/#74-defensive-copies-of-components-for-true-immutability
8. JDK Changeshttps://howtodoinjava.com/java/java-record-type/#8-jdk-changes
8.1. java.lang.Classhttps://howtodoinjava.com/java/java-record-type/#81-javalangclass
8.2. ElementType enumerationhttps://howtodoinjava.com/java/java-record-type/#82-elementtype-enumeration
8.3. javax.lang.model.elementhttps://howtodoinjava.com/java/java-record-type/#83-javaxlangmodelelement
9. When to Use?https://howtodoinjava.com/java/java-record-type/#9-when-to-use
10. Conclusionhttps://howtodoinjava.com/java/java-record-type/#10-conclusion
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