If a superclass does not have a default constructor(constructor without parameters), any subclasses extending it must make an explicit call to one of the parameterized constructors of the superclass.

There are 8 primitive data types Turn back

String class is also a data type. It is immutable.

Scanner class is used to read input.

An array is a reference data type, meaning that it's just an address

Functions declared static don't need the creation of an instance for being accessed or used.

Object is a superclass of everything we create in java

A subclass can be generalized to a superclass. A superclass cannot become a more specific subclass.

An abstract method is a method declared without an implementation. Abstract methods don't have a body. Abstract classes may have abstract and non-abstract methods.

Classes being written in the same file should not have access modifiers or the code will not execute.

It has always been very important to look carefully at young people and the way they wear clothes.

I'm free of all prejudices. I hate everyone equally.

Authority can be faked. That's why impersonating a police officer is a crime. Sometimes the outward appearances of authority can be deceiving.

We really are creatures of a violent world, biologically speaking - watching violence and learning about it is one of our cognitive drives.

As an actress, I learned a long time ago that there is a lot of this business that is just out of my hands. All I can really focus on is going to work every day and doing my best.

You can never solve a problem without talking to people with whom you disagree. The United States Senate is predicated and based on consensus building. That was certainly the vision of the founding fathers.

The letters that say 'I'm getting the messages you're sending me through the television screen' are not great. But those are few and far between, thank God. I get wonderful letters, and people send me artwork.

I'm not the biggest comic book fan.

I get all of my comedy from CNN.

It's funny, you know, growing up, you are always introduced to people as your uncle this or your aunt that or your cousin this. By the time I was in my 20s, I had no idea who I actually was or wasn't related to. It's kind of a running joke in the family.

If you go to a movie and it's a great experience, the experience at the end of it is always like this sadness that it's over, that your time with these characters is finished. There's almost like an achy feeling that I have when I go to a movie that I love and it ends.

Religious symbols should be visible in public space, in a dignified and non-provocative manner. Christmas trees here, Jewish menorahs there and, further along, a minaret - these symbols represent human life in all its diversity.

I have spent many years working in education and media, from hosting documentaries to being a spokesperson for Discovery Education to revolutionizing youth environmental service through my non-profit, EarthEcho International.

I grew up watching North American sport - basketball, hockey - so I like it when it's a little bit more energetic, rowdier, heckling either for you or against you. I think it's fun to have that in sport.

Great things come out of being hungry and cold. Once you're pampered, you get lazy.

I want to be able to fly like a superhero. I won't be happy until I can fly across oceans and cities, saving people from being murdered.

Since its very inception, Israel has been a threat.

If you're going to do something, do it with style!

I had lots of breaks.

Globalisation feels like a runaway train, out of control.

For the most part, there's so much of me in my characters.

The question that I started off with was, I thought, very simple. It was just 'Is there a massive black hole at the center of the Milky Way?' But one of the things I love about science is that you always end up with new questions.

Marriage is wonderful.

My brother used to say that I wrote faster than he could read. He wrote two books - of poems - better than all mine put together.