// DrJava saved history v2
boolean a = true;
if(a) {
    System.out.println("Hi");
  }
if(a) {
    System.out.println("Hi");
  }
a = false;
if(a) {
    System.out.println("Hi");
  }
if(a) {
    System.out.println("Hi");
    System.out.prinlnt("Hi, again");
  }
if(a) {
    System.out.println("Hi");
    System.out.println("Hi, again");
  }
a = true;
if(a) {
    System.out.println("Hi");
    System.out.println("Hi, again");
  }
if(a) {
    System.out.println("Hi");
    System.out.println("Hi, again");
  } else {
    System.out.println("Bye");
  }
a = false;
if(a) {
    System.out.println("Hi");
    System.out.println("Hi, again");
  } else {
    System.out.println("Bye");
  }
HighLow h = new HighLow(25);
h.guess(12)
h.guess(6)
h.guess(3)
h.guess(1)
import javax.swing.JOptionPane;
JOptionPane.showInputDialog("Enter a number");
JOptionPane.showInputDialog("Enter a number")
Integer.parseInt("89")
Integer.parseInt("89a")
HighLow h = new HighLow(24);
h.guess()
h.guess()
h.guess()
HighLow h = new HighLow(24);
h.guess()
HighLow h = new HighLow(24);
h.guess()
h.guess()
h.guess()
int i = 0;
/** Display i on the screen, increase i by 1, until
  while i is less than 5. */
System.out.println(i);
i++;
System.out.println(i);
i++;
while(i < 5) {
    System.out.println(i);
    i++;
  }
i = 0;
while(i < 5) {
    System.out.println(i);
    i++;
  }
HighLow h = new HighLow(20);
h.guess()
h.guess()
HighLow h = new HighLow(20);
h.guess()
HighLow h = new HighLow(20);
h.guess()
HighLow h = new HighLow(10);
h.guess()
"test".charAt(0)
"test".charAt(1)
"test".substring(0,1)
"test".length()
"test".charAt(4)
"test".charAt(3)
WhileDemo.countChars("test", 't')