public class Test
1: // Test.java
3: import java.io.*;
5: public class Test
6: {
7: public static void main(String[] args)
8: {
9: System.out.println(new Integer(6).toString());
10: System.out.println(new Integer(26).toString());
11: String s = new String(" ");
12: System.out.println(1 + s + 1);
13: System.out.println(new Integer("17").intValue() % 12);
14: System.out.println(1 + 2 + s + 3 + 4);
15: int i, j = 14;
16: float f = 3.14f;
17: double d = 3.14;
18: float pi = 3.14f;
19: boolean b;
20: System.out.println(Math.PI);
21: //Integer newVal = new Integer("abc");
22: //System.out.println(newVal.intValue() + 7);
23: final int MAX_NUM_GUESSES = 10;
24: char ch = '\141';
25: System.out.println(ch);
27: int[] numbers = { 1, 2, 3, 4 };
29: final int SIZE = 10;
30: double[] measures = new double[SIZE];
32: System.out.println(measures.length);
34: String greeting;
35: greeting = "Hello";
36: System.out.println(greeting + " " + greeting.length());
37: System.out.println(1 + 2 + greeting + 3 + 4);
38: String str = new String(" there!");
39: greeting += str;
40: System.out.println(greeting);
41: System.out.println(greeting.charAt(0));
42: //greeting[0] = 'h'; // compile-time error
45: //String nStr = " 1234567 ";
46: //int n = Integer.parseInt(nStr.trim());
47: //String dStr = " 2.71828 ";
48: //double dd = Double.valueOf(dStr.trim()).doubleValue();
49: //System.out.println(n + "\n" + dd);
51: String nStr = " 1234567 ";
52: int n = Integer.valueOf(nStr.trim()).intValue();
53: String dStr = " 2.71828 ";
54: double dd = Double.parseDouble(dStr.trim());
55: System.out.println(n + "\n" + dd);
56: System.out.println("Heeeere's " + new Integer("234"));
58: String titles[] = new String[10];
59: titles[0] = "zero";
60: titles[1] = "one";
61: titles[2] = "two";
62: titles[3] = "three";
63: int index = 0;
64: for (int count=1; count<=10; count++)
65: {
66: if (titles[index] == null)
67: {
68: System.out.println("Oops! Hit null!");
69: break;
70: }
71: else
72: System.out.println(titles[index]);
73: ++index;
74: }
75: System.out.println(2 + 7.00 + 9);
76: System.out.println('\141');
77: System.out.println('\u0041');
78: System.out.println((char)66);
79: System.out.println((int)'C');
80: String ss;
81: ss = null;
82: System.out.println(ss);
83: System.out.println(Integer.valueOf("456").intValue()+4);
84: System.out.println(9^2);
85: System.out.println(0^0);
86: System.out.println(1^1);
87: System.out.println(1^0);
88: System.out.println(0^1);
90: int xx = 6;
91: System.out.println(++xx + xx);
92: }
93: }