how to return an object in java

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how to return an object in java

To return an object in Java, you can use the return statement in a method. The return statement causes the method to exit and provides a value back to the calling code.

Here is an example of how you can return an object in Java:

class Dog {
  String name;
  int age;

  Dog(String name, int age) {
    this.name = name;
    this.age = age;
  }
}

class Main {
  public static void main(String[] args) {
    Dog dog = getDog();
    System.out.println(dog.name + " is " + dog.age + " years old.");
  }

  public static Dog getDog() {
    return new Dog("Buddy", 5);
  }
}

In this example, the Dog class represents a simple object with a name and an age. The getDog method returns a new Dog object with the name "Buddy" and the age 5. The returned object is then assigned to the dog variable in the main method, and its properties are printed to the console.

Note that the type of the object being returned must be specified in the method signature. In this case, the getDog method returns an object of type Dog, so the method is declared as public static Dog getDog().

Created Time:2017-11-01 20:43:00  Author:lautturi