# Java Programming Code Examples

## Java > Swing Code Examples

### Set focus on second JTextField in a JDialog

How to pass an entire array to a function -
Pointer var1 is pointing to the first element of the array and the var2 is the size of the array. In the loop we are incrementing pointer so that it points to the next element of the array

C++ Program Code Implement Radix Sort -
In this algorithm Sorting of Data is done from least significant digit to most significant digit. Here we need 10 different spaces labeled 0 to 9. Assume we have "n" Number of inputs. Let

C Programs Calculates the Area of a Circle -
C Language Program calculates the Area of a Circle given it's Radius. Lets use The formula to compute the 'area' is: Area = ? x r2 where r is the radius of the circle & ? value is 22/7. 'Pi'

Print Natural Numbers in R Reverse n to 1 -
C Program code print all Natural Numbers in reverse from n to 1 using for loop. Input start limit from user. Store it in some variable say start. Run a loop from start to 1 & decrement

Checks Character is Uppercase Lowercase -
C program code to input character from user and check whether character is Uppercase or Lowercase alphabet using If Else Statement. Input a character from user. Store it in some

File Encryption and Decryption C program -
Do not give the have the same sourcefile and destinationfile, encrypting or decrypting, bug will be worked out as I get more interested in file encryption. Decrypt the file with the same

C++ Decrement -- Operator Overloadings -
Increment ++ and decrements -- operator are overloaded in best possible way, increase the value of a data member by 1 if "++" operator operates on an object and 'decrease' value of

Find Nth Fibonacci Number Use Recursion -
C Program to find the nth 'fibonacci number' using recursion. Program prints the fibonacci of a number. In fibonacci series, each number is the sum of the 2 preceding numbers. 0, 1, 1,