Your question: How can I return two Boolean values in Java?

You can change your return type to boolean[] so that you can return 2 boolean values. “return” terminates your method and returns the value.

Can you return a boolean value in Java?

valueOf(boolean arg) returns the value assigned to the Boolean variable. If true value is assigned then true is returned else, false.

Can you return 2 values in Java?

You can return only one value in Java. If needed you can return multiple values using array or an object.

How can I return multiple values from a function in Java?

We can use following solutions to return multiple values.

  1. If all returned elements are of same type.
  2. If returned elements are of different types.
  3. Using Pair (If there are only two returned values) We can use Pair in Java to return two values.
  4. If there are more than two returned values. …
  5. Returning list of Object Class.
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Can a method return a boolean?

Any method that is not declared void must contain a return statement. The data type of the return value must match the method’s declared return type; you can’t return an integer value from a method declared to return a boolean.

How do I fix a missing return in Java?

In order to solve the missing return statement error, we simply need to add the return statement to the method just like to the one we did in case one. So, we will return the some value of the same type which we used before the name like as: public static String checkNumber( int number) {

What is return in Java?

return is a reserved keyword in Java i.e, we can’t use it as an identifier. It is used to exit from a method, with or without a value. return can be used with methods in two ways: Methods returning a value : For methods that define a return type, return statement must be immediately followed by return value.

Can you return nothing in Java?

In Java, a null value can be assigned to an object reference of any type to indicate that it points to nothing. The compiler assigns null to any uninitialized static and instance members of reference type. In the absence of a constructor, the getArticles() and getName() methods will return a null reference.

Can we return multiple values from a function?

Even though a function can return only one value but that value can be of pointer type. … If we want the function to return multiple values of same data types, we could return the pointer to array of that data types. We can also make the function return multiple values by using the arguments of the function.

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How do you return an ArrayList in Java?

public class Test{ public ArrayList<Integer> myNumbers() { ArrayList<Integer> numbers = new ArrayList<Integer>(); numbers. add(5); numbers. add(11); numbers. add(3); return(numbers); } } public class T{ public static void main(String[] args){ Test t = new Test(); ArrayList<Integer> arr = t.

What is the return type of a method that does not return any value?

What is the return type of a method that does not return any value? Explanation: Return type of a method must be made void if it is not returning any value.

How do you input multiple values in Java?

MultipleStringInputExample1.java

  1. import java.util.Scanner;
  2. public class MultipleStringInputExample1.
  3. {
  4. public static void main(String[] args)
  5. {
  6. Scanner sc = new Scanner(System.in);
  7. System.out.print(“Please enter the number of strings you want to enter: “);
  8. //takes an integer input.

How many values can be returned by a void method?

A void function cannot return any values. But we can use the return statement. It indicates that the function is terminated. It increases the readability of code.

How do you use boolean method?

Boolean methods allow you to apply boolean logic to your data. To display a complete list of available Boolean methods, click Boolean and then click Settings. The boolean method converts the value of object1 to Boolean, and returns true or false. The exists method checks whether a value is present in object1.

Is true in Java?

A Boolean expression is a Java expression that returns a Boolean value: true or false .

How do you find the Boolean value?

How to check if String value is Boolean type in java?

  1. parseBoolean(String s) − This method accepts a String variable and returns boolean. …
  2. valueOf(String s) − This method accepts a String value, parses it and returns an object of the Boolean class based on the given value.
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