rjlutz

import java.util.Scanner;

public class GreatestCommonDivisorMethod {
  /** Main method */
  public static void main(String[] args) {
    // Create a Scanner
    Scanner input = new Scanner(System.in);

    // Prompt the user to enter two integers
    System.out.print("Enter first integer: ");

rjlutz

public class AnalyzeNumbers {
  public static void main(String[] args) {
    java.util.Scanner input = new java.util.Scanner(System.in);
    System.out.print("Enter the number of items: ");
    int n = input.nextInt();
    double[] numbers = new double[n];
    double sum = 0;

    System.out.print("Enter the numbers: ");
    for (int i = 0; i < n; i++) {

rjlutz

public class CircleWithPrivateDataFields {
  /** The radius of the circle */
  private double radius = 1;

  /** The number of the objects created */
  private static int numberOfObjects = 0;

  /** Construct a circle with radius 1 */
  public CircleWithPrivateDataFields() {
    numberOfObjects++;

rjlutz

public class Bubble {
  
  int x, y;
  float r;
  int incrX = (int) random(4,8);
  int incrY = (int) random(2,8);
  int red, green, blue, alpha;
  
  public Bubble() {
    x = (int)random(width);

rjlutz

public class Circle extends Shape {
  
  private float r;   // r is the radius of the circle
  
  public Circle(float a, float b, float c) {
    super(); // this is effectively like new Shape()
    x = a;
    y = b;
    r = c;
    // accept Shape's default of filled=false

rjlutz

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;

public class FIleOutputYahooStockReport {

	public static void main(String[] args) {
		
		System.out.println("Starting ...");

rjlutz

capture json from curl or postman, like 
{
    "base": "USD",
    "date": "2017-10-10",
    "rates": {
        "CAD": 1.2499,
   ...
   ...
    }
}

rjlutz

package edu.ggc.lutz.pixabayretrofit;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.HashMap;
import java.util.List;

rjlutz

import java.util.Scanner; 

public class ComputeFactorial {
  /** Main method */
  public static void main(String[] args) {
    // Create a Scanner
    Scanner input = new Scanner(System.in);
    System.out.print("Enter a non-negative integer: ");
    int n = input.nextInt();
    

rjlutz

public class AnyWildCardDemo {
  public static void main(String[] args ) {
     GenericStack<Integer> intStack = new GenericStack<Integer>();
     intStack.push(1); // 1 is autoboxed into new Integer(1)
     intStack.push(2);
     intStack.push(-2);

     print(intStack);
  }