
What is the meaning of "this" in Java? - Stack Overflow
Definition: Java’s this keyword is used to refer the current instance of the method on which it is used. Following are the ways to use this: To specifically denote that the instance variable is …
What does the 'static' keyword do in a class? - Stack Overflow
43 The static keyword in Java means that the variable or function is shared between all instances of that class as it belongs to the type, not the actual objects themselves. So if you have a …
Why does Java have transient fields? - Stack Overflow
May 26, 2009 · The transient keyword in Java is used to indicate that a field should not be part of the serialization (which means saved, like to a file) process. From the Java Language …
java - What is the volatile keyword useful for? - Stack Overflow
I came across the volatile keyword in Java. Not being very familiar with it, I found this explanation. Volatile variables are a simpler -- but weaker -- form of synchronization than locking, which...
java - What are Transient and Volatile Modifiers? - Stack Overflow
Aug 23, 2010 · The volatile and transient modifiers can be applied to fields of classes 1 irrespective of field type. Apart from that, they are unrelated. The transient modifier tells the …
Var keyword in Java - Stack Overflow
Jul 24, 2020 · With Java 10 or +, we can use var keyword for declaration. At initialization, a type is going to be inferred by the compiler. What happens when the class I instantiate and assign to …
java - What does 'synchronized' mean? - Stack Overflow
Jul 6, 2009 · The synchronized keyword is all about different threads reading and writing to the same variables, objects and resources. This is not a trivial topic in Java, but here is a quote …
Using the keyword "this" in java - Stack Overflow
I'm trying to get an understanding of what the the java keyword this actually does. I've been reading Sun's documentation but I'm still fuzzy on what this actually does.
What are assertions in Java and when should they be used?
May 3, 2010 · Assertions (by way of the assert keyword) were added in Java 1.4. They are used to verify the correctness of an invariant in the code. They should never be triggered in …
java - When should I use "this" in a class? - Stack Overflow
Mar 10, 2010 · Offical java documentation page on this provides same use-cases. Within an instance method or a constructor, this is a reference to the current object — the object whose …