public void actionPerformed(ActionEvent e) {
int returnVal = file_c.showSaveDialog(window);
if (returnVal == JFileChooser.APPROVE_OPTION) {
File file = file_c.getSelectedFile();
String file_name = new FileSave(file, edit_area, file_c, window).getFileName();
if (file_name != null) {
window.setTitle(file_name + " - " + WindowName);
}
}
}
public static void main(String[] args) {
Scanner input =
new Scanner(
System
.in); // defines a new scanner which is used to create an input so that you can
// enter things into the command line.
int count = 1; // initializes count as starting at 1
while (count < 3) // while the count is less than 3, do the following commands
{
count++; // add one to the count
System.out.print("What is your birth year?:"); // prompt
int age = input.nextInt(); // resets loop and asks for an input using the scanner command
if (age <= 1994) //
System.out.println("21 or older");
else System.out.println("Not of age");
}
// define a new function, then use input
// for random number generators create a new generator then initialize a variable as a generated
// number between 0 and a certain number. Then show that number
SecureRandom mySecureRandomgenerator = new SecureRandom(); // makes a new random generator
int pick; // initializes pick
int i;
int x;
try {
Thread.sleep(4000);
} catch (Exception e) {
}
;
System.out.println(
"Roll a 1, no points gained or lost. 2 gain 2 points. 3 lose 1 point. 4 gain 4 points. 5 your opponent gets 5 points. 6 get 6 points. First one to 10 points or over wins");
for (i = 1;
i < 5;
i++) // start at i is equal to 1 and run until i is equal to 5. Don't run a for loop with a
// double or float runs 9 times.
{
pick =
mySecureRandomgenerator.nextInt(6)
+ 1; // set pick to 0 but we make it equal to any random number, initializes pick as a
// secureRandomgenerator.
try {
Thread.sleep(1500);
} catch (Exception e) {
}
;
System.out.println(i + " rolls used");
try {
Thread.sleep(1500);
} catch (Exception e) {
}
;
System.out.println(
"The number rolled is "
+ pick); // random number generator is not random, just appears to be random.
// from www.stackoverflow.com
String str = Integer.toString(pick); // Takes an int, pick, into a string
str = input.nextLine(); // initializing the string
try {
Thread.sleep(3000);
} catch (Exception e) {
}
;
if (pick == 1) // double equal signs for test
System.out.println("Nothing");
else if (pick == 2) // when using a string use double equal signs.
System.out.println("Gain 2 points");
else if (pick == 3) System.out.println("Lose 1 Point");
else if (pick == 4) System.out.println("Gain 4 Points");
else if (pick == 5) System.out.println("Your opponent gains 2 points");
else if (pick == 6) System.out.println("Gain 6 Points");
}
try {
Thread.sleep(1500);
} catch (Exception e) {
}
;
// weblogs.java.net
Random rand = new Random(); // make a new random number generator
int z = rand.nextInt(6); // make z a random inteer between 0 and 6
int y = rand.nextInt(6);
System.out.println(
"(z > 5) && (y > 5) is "
+ ((z > 5) && (y > 5))); // if both z and y are greater than 5 then print this
System.out.println(
"(z < 5) || (y < 5) is " + ((z < 5) || (y < 5))); // if z or y are less than 5, print this.
try {
Thread.sleep(1500);
} catch (Exception e) {
}
;
// Best for 1 variable
System.out.println("Do you like Computer Science? yes or no"); // this uses a string
String a = input.next(); // so this has to be a string asking a question that is yes or no
switch (a) { // creates a switch a then if a is the first case or 1 then print something then
// second case is 2 so print that.
case "yes":
System.out.println(
"Good, computer science has lots of opportunities. I enjoy it too."); // case if a=1
// then print this
break;
case "no":
System.out.println("Time to find a new major or minor I suppose");
break;
default:
System.out.println("Invalid entry");
break;
}
try {
Thread.sleep(1500);
} catch (Exception e) {
}
;
String r;
String password = "******";
String input2;
// input2=input.next();//System.in.toString();
boolean check = true;
// if there's one equals sign, it will be an infinite loop
do { // do while loop. Test is at the bottom of the loop. Need test condition at end of the
// loop. Test and see if we want to repeat the loop. Good for passwords, test and test
// again if they got it right.
System.out.println("What is the password?");
input2 = input.next();
if (input2.equals(password)) {
check = false;
}
count = count + 1;
// break;
} while (check); // while check is true, keep running, once input2 = password which is carroll
// college, the check becomes false therefore break out of it
try {
Thread.sleep(1500);
} catch (Exception e) {
}
;
// www.herongyang.com
try {
Thread.sleep(1500);
} catch (Exception e) {
}
;
MyJFrame f = new MyJFrame(); // creates a new jframe
f.setTitle("Drawing Graphics in Frames");
f.setBounds(0, 0, 300, 300);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
}