
What is the correct way to declare a boolean variable in Java?
Aug 1, 2016 · For instance Java has default values for Boolean, int etc .. C on the other hand doesn't automatically give initial values, whatever happens to be in memory is what you end up with unless …
java - For a boolean field, what is the naming convention for its ...
This is the naming convention for boolean methods and variables used by Sun for the Java core packages. Using the is prefix solves a common problem of choosing bad boolean names like status …
Default value of 'boolean' and 'Boolean' in Java - Stack Overflow
Jun 3, 2011 · What are the default values of boolean (primitive) and Boolean (primitive wrapper) in Java?
object - Boolean vs boolean in Java - Stack Overflow
Sep 16, 2010 · There are discussions around Integer vs int in Java. The default value of the former is null while in the latter it's 0. How about Boolean vs boolean? A variable in my application can have …
if statement - if (boolean condition) in Java - Stack Overflow
Oct 4, 2018 · The if statement will evaluate whatever code you put in it that returns a boolean value, and if the evaluation returns true, you enter the first block. Else (if the value is not true, it will be false, …
Cleanest way to toggle a boolean variable in Java?
Oct 22, 2008 · @Lambage: True, but on the downside you can't toggle a boolean by simply passing it, since it is not possible to pass primitives by reference in Java. You would have to reassign the result …
java - Boolean checking in the 'if' condition - Stack Overflow
Nov 26, 2010 · One more suggestion: Choose a different name for your boolean variable. As per this Java style guide: is prefix should be used for boolean variables and methods. isSet, isVisible, …
Why boolean in Java takes only true or false? Why not 1 or 0 also?
Jan 6, 2010 · Because the people who created Java wanted boolean to mean unambiguously true or false, not 1 or 0. There's no consensus among languages about how 1 and 0 convert to booleans.
When do I need to use AtomicBoolean in Java? - Stack Overflow
Dec 21, 2010 · 25 The AtomicBoolean class gives you a boolean value that you can update atomically. Use it when you have multiple threads accessing a boolean variable. The java.util.concurrent.atomic …
java - Is a boolean instance variable default value true or false ...
Feb 22, 2014 · If the variable is type of boolean, then default value is false, primitives variables default value id 0, object variable/reference variable default value is null Is it good practice to have an …