*/ public final void setAccountNumber(int aNewAccountNumber) { validateAccountNumber(aNewAccountNumber); fAccountNumber = aNewAccountNumber; } public final void setDateOpened(Date aNewDate) { // make a defensive
When we want to copy an object in Java, there are two possibilities that we need to consider,a shallow copy and a deep copy. For the shallow copy approach, we only copy field values, therefore the copy might be dependant on the original object. In the deep copy approach, we make sure...
Syntax to make a write-only class in Java public void setDataMember_Name(Type var_name); In the setter method, it is not mandatory the same data member name after set, but it is convenient for our understanding that we should consider the same name as the data member after set. There ...
In this example, we have a list of integers that we want to sort in ascending order. We use theCollections.sort()method to sort the list, and then print the sorted list to the console. The output shows the list sorted in ascending order. This is a basic way to sort a list in Jav...
Rules to create immutable class: In order to make a Java class immutable, follow these rules. Do not implement setter methods (known as mutators) that can modify the state of the object. Declare all fields (data members) private and final. private, so that they cannot be accessed outside...
{ private int id; private string name; // constructor/getters/setters } the id field is unique, so we can make it the key. let’s start converting with the traditional way. 3. before java 8 evidently, we can convert a list to a map using core java methods: public map<...
The last cell that the user indicated gets a special indication; in the Metal look and feel, the cell is outlined. This cell is known as the lead selection; it is sometimes called "the cell with the focus" or "the current cell". The user uses the mouse and/or keyboard to make ...
, to make your IDE properly see the generated code. This will generate the client code in the packageName package (or in the com.generated.graphql if this parameter is not defined) The code is generated in the : (for Maven) /target/generated-sources/graphql-maven-plugin folder. And ...
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