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David Auza davidauza-engineer

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davidauza-engineer / Main.java
Created April 5, 2019 21:18
Console program in java showing the use of NumberFormat, Locale, and DecimalFormat classes.
package engineer.davidauza;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.Locale;
public class Main {
public static void main(String[] args) {
@davidauza-engineer
davidauza-engineer / ArrayReverse.java
Created March 19, 2019 02:28
Console program in Java to reverse an array created by the user.
import java.util.Arrays;
import java.util.Scanner;
public class ArrayReverse {
static int arraySize;
public static void main(String[] args) {
int[] array;
@davidauza-engineer
davidauza-engineer / ArrayConcatenation.java
Last active March 26, 2019 14:50
Console program in Java to concatenate two integer arrays created by the user.
import java.util.Scanner;
import java.util.Arrays;
public class ArrayConcatenation {
static Scanner sc = new Scanner(System.in);
static int[] arrayOne;
static int[] arrayTwo;
static int[] finalArray;
@davidauza-engineer
davidauza-engineer / ArrayAverage.java
Created March 17, 2019 03:30
Console program in Java which calculates the average of an array of float numbers. The user defines the size of the array and the values for each position.
import java.util.Scanner;
public class ArrayAverage {
public static void main(String[] args) {
int arraySize = 0;
float[] array;
float average = 0;
boolean validArraySize = false;
@davidauza-engineer
davidauza-engineer / Sum.java
Created March 16, 2019 04:15
Console program in Java to sum two integer numbers, verifying that the user actually input integer numbers
import java.util.Scanner;
public class Sum {
static Scanner sc = new Scanner(System.in);
public static void main(String[] args) {
int firstNumber;
int secondNumber;