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Initialising mock objects - MockIto
...e MockitoAnnotations.initMocks are strictly equivalent solutions. From the javadoc of the MockitoJUnitRunner :
JUnit 4.5 runner initializes mocks annotated with Mock, so that explicit usage of MockitoAnnotations.initMocks(Object) is not necessary. Mocks are initialized before each test method.
Th...
What new capabilities do user-defined literals add to C++?
...e all structs derive from Object. This decision alone puts .NET far beyond Java's reach when working with primitives, no matter how much boxing/unboxing hacks Java will add to its specification.
Do YOU really need it in C++?
This question is for YOU to answer. Not Bjarne Stroustrup. Not Herb Sutter....
Difference between
...wildcards, e.g. List<Integer>.
Example
Note this example from the Java Generics FAQ. Note how the source list src (the producing list) uses extends, and the destination list dest (the consuming list) uses super:
public class Collections {
public static <T> void copy(List<? supe...
Converting a Date object to a calendar object [duplicate]
...al;
}
Everything else you are doing is both wrong and unnecessary.
BTW, Java Naming conventions suggest that method names start with a lower case letter, so it should be: dateToCalendar or toCalendar (as shown).
OK, let's milk your code, shall we?
DateFormat formatter = new SimpleDateFormat("...
Fast way to get image dimensions (not filesize)
...s will stored in iFormato,iAlto,iAncho
Now these functions/method using JAVA:
private void ByteStreamImageString(byte[] ByteStream,int[] Frmt,int[] High,int[] Wide) {
High[0] = 0;
Wide[0] = 0;
Frmt[0] = -1;
this.HexImageString = "Error";
if ((int)(ByteStream[0]&0xFF)==1...
AtomicInteger lazySet vs. set
...
what I don't understand is why javadoc is so poor about it.
– Felipe
Apr 27 '11 at 0:06
8
...
Android buildscript repositories: jcenter VS mavencentral
...oogle made this change. Here are the most important points:
JCenter is a Java repository in Bintray, which is the largest repo in the world for Java and Android OSS libraries, packages and components.
All the content in JCenter is served over a CDN, with a secure HTTPS connection. Back in the time...
AssertContains on strings in jUnit
...
assertThat(person.getName(), containsString("myName"));
// Error Message
java.lang.AssertionError:
Expected: a string containing "myName"
got: "some other name"
You can optional add an even more detail error message.
// Hamcrest assertion with custom error message
assertThat("my error mess...
How to change the decimal separator of DecimalFormat from comma to dot/point?
...s like, e.g. String formatString = "#,###,###,##0.00"; see docs.oracle.com/javase/7/docs/api/java/text/DecimalFormat.html for syntax
– Vulpo
Mar 31 '16 at 13:55
...
How to implement a queue using two stacks?
...e, giving amortized constant time operations.
Here's an implementation in Java:
public class Queue<E>
{
private Stack<E> inbox = new Stack<E>();
private Stack<E> outbox = new Stack<E>();
public void queue(E item) {
inbox.push(item);
}
pu...