
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 …
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 …
What's the difference between boolean and Boolean in Java?
Mar 6, 2014 · 12 In Java, a boolean is a literal true or false, while Boolean is an object wrapper for a boolean. There is seldom a reason to use a Boolean over a boolean except in cases when an object …
java - Differences in boolean operators: & vs && and | vs || - Stack ...
Oct 25, 2010 · @Piskvor - not in Java! 2 & 4 results in an integer, not a boolean (zero in this case). 2 && 4 will not compile, && only accept booleans. Java does not allow mixing booleans and ints: zero is …
Does == check for full equality in Booleans? - Java
Jun 17, 2012 · Does == check for full equality in Booleans? - Java It depends on whether you're talking about Boolean s (the object wrapper, note the capital B) or boolean s (the primitive, note the lower …
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, …
What is the difference between & and && in Java? - Stack Overflow
Apr 9, 2011 · I always thought that && operator in Java is used for verifying whether both its boolean operands are true, and the & operator is used to do Bit-wise operations on two integer …
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?
java - When should I use Boolean instead of boolean? - Stack Overflow
Sep 23, 2013 · When should I use Boolean instead of boolean?. I mean, why would I want to have a null value in a variable which should contain either "true" or "false".. One spontaneous answer (of most …
initializing a boolean array in java - Stack Overflow
In Java arrays are created on heap and every element of the array is given a default value depending on its type. For boolean data type the default value is false.