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How to let users supply numeric input to your programs.

Using the Scanner Class and JOptionPane class.

Arrays are reference variables, which means simple assignment doesn't make a copy of the values.

character raise again and gathering user inputs now about all the the story is true texan favourable where things are with this we ...

Working with parallel arrays in java.

Use a *while* loop to repeatedly get input in a program.

What You'll Learn: This problem includes * Arrays * Loops (FOR, WHILE) * Decisions (IF) * User Input, and more! I created a ...

A while loop lets your programs repeatedly ask for user input until they enter a “sentinel value” to tell you they have finished.

The video shows how to use Java to input an integer in using a loop that keeps asking for a valid input if the user inputs a negative ...

Open a text file using the Java Scanner. Read and display the contents of the file either line by line or by individual fields on each ...

Using if, if else, and while statements in Java.

How to read a line of text into a string, and how to get specific characters from it.

These videos were made for DiscoverE's second MOOC, Intro to App Design, which was released in October 2015. This is a free ...

ArrayLists let you store an arbitrary number of items, unlike Arrays, which have a fixed length. Here are some of the most-used ...

Handling a two-dimensional arrays that represent a matrix of rows and columns.

And there's some style hints here for doing user input. And talks about doing the prompts, printing blank lines again and blank ...

Arrays can be accessed via pointers, and that is the preferred way to iterate through an array in C.

How to pass arrays to methods and return arrays as results.

Here are two approaches to solving the problem. (I'm not entirely happy with this video; the script just didn't seem to “click” for me, ...

What's going on behind the scenes when you call a method in Java?