. Answers to this question are eligible for a +50 reputation bounty. mj ...
. Answers to this question are eligible for a +50 reputation bounty. mj ...
Consider the following clause from JLS: 8.4.8.3. If the unerased throws clause of m1 does not contain a supertype of each exception type in the th ...
Let's say I have a: package org.something.a; public class String { ... } and package org.something.a; public class Main { public static v ...
There is a term correctly synchronized in the JLS: A program is correctly synchronized if and only if all sequentially consistent executions are f ...
Consider the following code: class Scratch<T> { class InnerClass<T> { public void executeHiddenMethod(){ //..some code to use ...
Consider the following clause of JLS 8 §5.5.1 Blockquote If S is an interface type: ... If T is a class type that is final, then: ... ...
jls-8.4 states that The receiver parameter is an optional syntactic device for an instance method or an inner class's constructor. For an instance ...
According to the Java Memory Model (JMM): A program is correctly synchronized if and only if all sequentially consistent executions are free of da ...
I'm reading The Art of Multiprocessor Programming, 2nd ed. Sequential consistency is defined there this way: Sequential consistency requires that ...
The memory model is defined in 17.4. Memory Model. The final field multi-threading guarantees are given in 17.5. final Field Semantics. I don't unde ...
The part of the language specification dedicated to the Java Memory Model (JMM) (link) mentions "execution trace" a lot. For example right from the s ...
r1 and r2 are local variables Question1: Is the result of r1==r2==0 illegal and does not appear? All statements are writing or reading volatile f ...
Consider the following article from the JLS (§15.13.1) A method reference expression ending with Identifier is exact if it satisfies all of the fo ...
Consider the following article from the JLS: §15.9.5.1 When the anonymous class extends an inner class - then for the implicit constructor of the anon ...
Consider the Article §15.1 regarding places where the expression can occur: An expression occurs in either: • The declaration of some (class or ...
In Java, what is the formal definition of an "unqualified identifier"? The Java Language Specification mentions an unqualified identifier while defin ...
I was going through the pattern variables in java. While reading the JLS it mentioned several conditions regarding when a pattern variable is introduc ...
This came as a surprise: I am able to declare a variable with the name record even though it now has become a keyword. Have a look at this: When co ...
Consider the following snippet: class MyClass<E>{ ... public void checkType(Object o){ if(o instanceof List<E>){ //this gives compilatio ...
Consider the following snippet: List<Double> doubleList = null; List<Integer> integerList = null; List<Number> numberList = null; ...