this is the error : “The method countTrue(boolean[]) in the type GUI is not applicable for the arguments (boolean, boolean, boolean, boolean, boolean)” , the error is in the last line , but i dont get why. Answer New array should be declared as below: int x = GUI.countTrue(new boolean[]{true, false, false, true, false}); OR you can use varargs and
Tag: arguments
Java: Start a socket server class with the port as an argument
So i have a load balancer and when a server is full of clients i want to create a new multithread server programmatically by passing the server port as an argument. This is how im trying to start a …
How to assign values to Attributes by passing argument using from method?
I need to assign YEAR, MONTH, DAY attributes to values just only using one set method. therefore I pass DATE.YEAR, DATE.MONTH, DATE.DATE as an argument also with values by calling set method line by …
Passing Nullable Values from Activity to Fragment
When passing Strings from an activity to a fragment using I can also pass potential null and receive it in the fragment with I’d also like to pass nullable Floats and Integers but the corresponding putInt() and putFloat() methods don’t allow passing null. I am now passing additional flags as arguments that indicate whether a value is set or not
Mockito: How do I verify that the array passed to my method contains the right object?
I’m using Mockito 1.9.5. I want to verify that my method (which takes an array as a param) was called in which the array contains exactly one specific object. I’m having trouble figuring out how to do this. I have Unsurprisingly, the second line fails because although the argument, “acct” is the same as what is passed, the enclosing array
appending arguments to a String
I need to write a simple Java program so as to step through a given string (given from args[]), and receive a println once a certain character (e.g. ‘^’) is encountered. However, I cannot find why I …
Java: Passing combination of named and unnamed parameters to executable jar/main method
I want to pass, both, named and unnamed arguments to the main method. Currently I am passing arguments as: java -jar myfile.jar param1 param2 and handling them as: public static void main(String[] …
About VM arguments
Am I right in thinking that when one specifies VM arguments in an IDE (I’m using NetBeans in this instance), that these arguments are only passed when the code is run through the IDE itself? Essentially, I’d like to specify that when my program runs, the VM’s minimum/initial heap size is 2Gb. I can do this using the -Xms2048m command,
How to add reference to a method parameter in javadoc?
Is there a way to add references to one or more of a method’s parameters from the method documentation body? Something like: Answer As far as I can tell after reading the docs for javadoc there is no such feature. Don’t use <code>foo</code> as recommended in other answers; you can use {@code foo}. This is especially good to know when