import junit.framework.TestCase;
public class TestChar extends TestCase {
public void test_1() {
int A = 'A';
int a = 'a';
int dot = '.';
System.out.print("char A is : " + A + "\n");
System.out.print("char a is : " + a + "\n");
System.out.print("char . is : " + dot + "\n");
}
public void test_2() {
byte a = '_';
byte dot = '.';
byte Z = 'z';
System.out.print("_ is " + a);
System.out.print("\n");
System.out.print(". is " + dot);
System.out.print("\n");
System.out.print("z is " + Z);
System.out.print("\n");
for (byte i = '0', z = '9'; i <= z; i++) {
System.out.print((char) i + " is " + i);
System.out.print("\n");
}
}
}