Java

class MyTooltipGenerator extends StandardCategoryToolTipGenerator
	{

		@Override
		public String generateToolTip(CategoryDataset dataset, int series, int category)
		{
			
			return "generateToolTip";
		}

		@Override
		public String generateLabelString(CategoryDataset dataset, int row, int col)
		{
			return dataset.getColumnKey(col) + " " + dataset.getValue(row, col);
		}

	};

MyTooltipGenerator std = new MyTooltipGenerator();
BarRenderer renderer = new MyBarRenderer();

BarRenderer rr = (BarRenderer) plot.getRenderer();
std.generateLabelString(dataset, row, column);
std.generateToolTip(dataset, row, column);
rr.setBaseToolTipGenerator(std);
plot.setRenderer(rr);

<pre>public static void sortContact(String[][] contactsArray, int numContacts) {
		// TODO Auto-generated method stub
 		
 		String[] temp = new String[3];
 		String [] words = contactsArray[3];
 		 		
 		for(int i = 0; i < numContacts-1; i++)
 		{
 		    int smallest = i;
 		    for(int j = i + 1; j < numContacts-1; j++) 
 		    {
 		    	
 		    	//Prints loop variables so I can see them before any action
 		    	System.out.println("First: "+words[j]+" " +"Second "+words[i]);
 		        if(words[j].compareTo(words[i]) < 0)
 		            smallest = j;
 		    }
 		
 		   //put the new minimum in the i-th position.
 		   
 		    //String temp = words[i];
 		    words[i] = words[smallest];
 		    words[smallest] = temp[i];
 		} 	
	}

Scene scene = new Scene(scroll);

Scene scene = new Scene(pane);

public class TestingTextFieldBackground extends Application {

	public static void main(String[] args) {
		launch(args);
	}

	@Override
	public void start(Stage primaryStage) throws Exception {
		Pane pane = new AnchorPane();
		pane.setBackground(new Background(new BackgroundFill(Color.TRANSPARENT, CornerRadii.EMPTY, Insets.EMPTY)));
		pane.setPrefWidth(500);
		pane.setPrefHeight(500);
		pane.setLayoutX(0);
		pane.setLayoutY(0);

		ScrollPane scroll = new ScrollPane();
		scroll.setContent(pane);
		scroll.setLayoutX(0);
		scroll.setLayoutY(100);
		scroll.setPrefWidth(500);
		scroll.setPrefHeight(400);
		scroll.setHbarPolicy(ScrollBarPolicy.NEVER);
		scroll.setVbarPolicy(ScrollBarPolicy.ALWAYS);
		scroll.setStyle(
				"-fx-background: transparent; -fx-background-color: transparent; -fx-padding: 0; -fx-background-insets: 0;");

		Scene scene = new Scene(scroll);
		scene.setFill(Color.TRANSPARENT);

		Stage stage = new Stage();
		stage.setWidth(500);
		stage.setHeight(500);
		stage.initStyle(StageStyle.TRANSPARENT);
		stage.setScene(scene);

		Label label = new Label("Bellow you'll find our clients data. (This text is used just as an example)");
		label.setLayoutX(0);
		label.setLayoutY(0);
		label.setTextFill(Color.YELLOW);
		// This will work fine even if ScrollPane is used.
		label.setBackground(new Background(new BackgroundFill(Color.BLACK, CornerRadii.EMPTY, Insets.EMPTY)));
		pane.getChildren().add(label);

		int up = 100;
		for (int i = 0; i < 50; i++) {
			TextField text = new TextField("Client with ID: " + i + ", has " + up + " dollars in account.");
			text.setLayoutX(0);
			text.setLayoutY(up);
			text.setPrefWidth(450);
			// The problem is here.
			text.setBackground(new Background(new BackgroundFill(Color.DARKRED, CornerRadii.EMPTY, Insets.EMPTY)));
			pane.getChildren().add(text);
			up += 80;
		}

		stage.centerOnScreen();
		stage.show();
	}
}

// ------- Please begin your work below this line: -------
function exerciseOne(){
  // In this exercise, write a simple 'for loop' that starts the variable 'i' at 0 and 
  // increases i until it reaches 6.
  // Fill in the blanks in the parentheses, and then console.log(i) inside of the for loop
(;;)
for(let i=0; i < 7; i++){
console.log("This is i:",i);
}
console.log(str);
  // Please write your answer in the line above.
}

function exerciseTwo(){
  let count = 0;
  // In this exercise write your own for loop (you can look at the syntax above). 
  // It should loop 10 times.
  // You are given a variable called: count .
  // For each loop reassign count to the current value of count + 1 .
  for (var i = 0; i < 10; i++) {
    count ++;
  }


  //Please write your answer in the line above. 
  return count;
}