Map One Object To Another Java 8
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Map One Object To Another Java 8
In this tutorial, we'll learn the usage of tomap () method of the collectors class that is added in the jdk 8. Now finally use google’s gson library to clone the initial map. In simple words, the map () is used to transform one object into other by applying a function.
In main method, we are performing following operations. Model mapper the main role of modelmapper is to map objects by determining how one object model is mapped to another called a data transformation object (dto). In this tutorial, we'll learn the usage of tomap () method of the collectors class that is added in the jdk 8.
Map () function takes one mapper function to apply on each stream element.
Tomap () method is a static method from collectors class from java 8 onwards. Collectors.tomap () method is used to convert the stream of object into the map as needed with the help 3 overloaded methods. We can initialize a hashmap using a static block of code: Convert map<key,value> to list of objects.
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