//How to increment number
//pre-Increment variable
int preIncrement = 4;
//printing out pre-increment number to check
System.out.println(preIncrement);
//incrementing number
preIncrement++;

———————————————————————————
//How to Decrement by One
//Decrement Variable
int decrementVariable = 11;
//printing out decrementVariable to Check
System.out.println(decrementVariable);
//decreasing the variable decrementVariable
decrementVariable–;
//printing out the variable after decrementation(if that’s a word)
System.out.println(decrementVariable);

——————Both in one program—————–
//Programmer:Akinwale Owi
//Company:Dagba Computers
//Program Purpose:How to Create a Increment & Decrement in Java
package dagba.samples;
/**
*
* @author Akin
*/
public class DagbaSamples {
/**
* @param args the command line arguments
*/
public static void main(String[] args)
{
//pre-Increment variable
int preIncrement = 4;
//printing out pre-increment number to check
System.out.println(preIncrement);
//incrementing number
preIncrement++;
//printing out post increment number
System.out.println(preIncrement);
//Decrements Header
System.out.println(“——–Decrements——–“);
//Decrement Variable
int decrementVariable = 11;
//printing out decrementVariable to Check
System.out.println(decrementVariable);
//decreasing the variable decrementVariable
decrementVariable–;
//printing out the variable after decrementation(if that’s a word)
System.out.println(decrementVariable);
}//end of main
}//end of public Dagba Class
