Within the body of the method, you use the return statement to return the value. When we pass an array to a method as an argument, actually the address of the array in the memory is passed (reference). In this article, we are going to learn-how to return an array from a method in Java. But the beauty of Java lies in the fact that we can do desired things with some smart workarounds. In the above program, we returned a two-dimensional array from a method. Returning Arrays in Java – Umair Mubeen Jan 13 at 6:31 Create an int[] the length of the ArrayList then put each element of the ArrayList into the new array. Please share the article if you like it. You can also return an array from a method. In both cases, you declared it as "int", but it is [a reference to] an array… That’s all for this article. Hence, we convert the array into a list first by using java.util.Arrays.asList(array) and then reverse the list. You have to pass an 'exemplar' to the toArray() method and it has to be an array of some type of objects, e.g. Make sure to declare a method’s return type in its method declaration. A reference to an array can be returned from a method, look at the following program : /** * This program demonstrates how a reference to an * array can be returned from a method. Apart from integer, float double etc types that a method can return, a method can also return arrays. You declare a method's return type in its method declaration. How to Return Object from a Method in JAVA. Double[]. Therefore, any changes to this array in the method will affect the array. 7.5 Returning Array from Methods. Returning an Array from a Method An array can be returned from a method just like any other data type. Autoboxing is a meager implementation of generic types. The third method is to use the function java.util.Collections.reverse(List list) method.This method reverses the elements in the specified list. 4. compareUnsigned(arr 1, arr 2): compareUnsigned method would compare two arrays that are passed as parameters in a lexicographical style and treating them as unsigned.This method of Integer class would compare two integer values treating them as unsigned and then returning … So returning multiple values from a method is theoretically not possible in Java. completes all the statements in the method, reaches a return statement, or; throws an exception (covered later), whichever occurs first. The example below shows 2 methods. A method returns to the code that invoked it when it: Completes all the statements in the method; Reaches a return statement; or Throws an exception (covered later) Whichever occurs first between the last two. You can pass a two dimensional array to a method just as you pass a one dimensional array. 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