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default return type is : true
Wiki User
∙ 11y ago
vimukthi jayasanka
true
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What is the return type of finally method in java?
The final and finally keywords have no impact on the return type of a method in Java.
Can return statement be in a void method in java?
the main method in java is the client code therefore doesn't return any values Unlike languages like C/C++, the user doesn't specify an error return code by returning from the main method. Instead they should use System.exit(code) to do this. If the Java main method returns, the default code of zero is returned.
How many values can a method return in Java?
A method in java can declare only one return value and type at a time. For ex: a single method cannot have a code that returns a string in some cases and an integer in other cases. Java compiler does not let you do that. You can only have one return type for every method in java.
What is the return keyword in Java?
this is the type of the value that the method returns to its caller
Can the return type of a method be an array?
Depends on the language. For Java, yes.
Why use void in main of java?
No. void is not a data type. It is mandatory for all java methods to return something and if it is not going to return anything, we have to mark the method with a "void" return type to let the JVM know that it must not expect anything from the method.
Why should the java main method has the return type as void?
A void method is one that returns no value. The Java main() method is the first method to be called, therefore it doesn't need to return a value to another Java method, therefore it is declared as void. If something needs to be returned to the operating system, this is done differently, not by "returning a value" in the sense of Java.
Can you use two or more run methods for a single thread in same method?
No. Each thread can have only one run method. You can overload the run method because it is just another java method but only the default run method with void return type will get called when you start the thread
How do you return an object in java?
With the command return, followed by an object variable. In the method header, you have to declare the return type as the class of the object.
How a class in java declared default?
default it is public type
What is the default return type of a function?
The normal exit of program is represented by zero return value. If the code has errors, fault etc., it will be terminated by non-zero value. In C++ language, the main() function can be left without return value. By default, it will return zero. To learn more about data science please visit- Learnbay.co
How can you return an array from a method in Java?
You can do this by returning it just like any other data type. int[] f() { return new int[0]; }
