Not only in Java, this syntax is available within PHP, Objective-C too. In the following link it gives the following explanation, which is quiet good to understand it: A ternary operator is some operation …

Jan 2, 2010 · 7 It is the Bitwise xor operator in java which results 1 for different value of bit (ie 1 ^ 0 = 1) and 0 for same value of bit (ie 0 ^ 0 = 0) when a number is written in binary form. ex :- To use your …

While hunting through some code I came across the arrow operator, what exactly does it do? I thought Java did not have an arrow operator. return (Collection<Car>) CollectionUtils.select(list...

Aug 5, 2015 · The @ symbol denotes a Java Annotation. What a Java annotation does, is that it adds a special attribute to the variable, method, class, interface, or other language elements.

Since java.lang.String class override equals method, It return true if two String object contains same content but == will only return true if two references are pointing to same object. Here is an example …

Feb 7, 2013 · The flag Xmx specifies the maximum memory allocation pool for a Java Virtual Machine (JVM), while Xms specifies the initial memory allocation pool. This means that your JVM will be …

How do the post increment (i++) and pre increment (++i) operators work in Java? Asked 16 years, 1 month ago Modified 1 year, 10 months ago Viewed 451k times

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 …

May 15, 2017 · What is the percent % operator in java? Asked 8 years, 10 months ago Modified 4 years, 8 months ago Viewed 64k times

Jun 25, 2017 · java -jar -DmyProp="Hello World" myProgram.jar is used to run myProgram.jar with the system parameter myProp. So why the leading -D? Why couldn't the architects of Java let us simply do: