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/*
* Copyright 2011 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to... |
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package tweevoortwaalf;
/**
*
* @author Mathijs
*/
public class Main {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application log... |
/**
*
*/
package com.threecats.colorselect;
/*
* Copyright 2011 3Cats Software <rumburake@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* see NOTICE and LICENSE files in the top level project folder.
*/
import android.app.Dialog;
import android.content.Context;... |
/**
*
*/
package com.threecats.colorselect;
/*
* Copyright 2011 3Cats Software <rumburake@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* see NOTICE and LICENSE files in the top level project folder.
*/
import android.content.Context;
import android.graphics.Ca... |
/**
*
*/
package com.threecats.colorselect;
/*
* Copyright 2011 3Cats Software <rumburake@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* see NOTICE and LICENSE files in the top level project folder.
*/
import android.content.Context;
import android.graphics.Ca... |
package com.threecats.colorlantern;
/*
* Copyright 2011 3Cats Software <rumburake@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* see NOTICE and LICENSE files in the top level project folder.
*/
import java.util.Random;
import com.threecats.colorlantern.R;
import com.threecat... |
package Ch10;
public class KeyHolder extends Toy {
private String material;
public String getMaterial(){
return material;
}
public void setMaterial(String material){
this.material = material;
}
}
|
package Ch10;
public class MouseTest {
public static void main(String[] args) {
Mouse m = new Mouse();
m.clickLeft();
m.clickRight();
System.out.println("------------------------");
WheelMouse wm = new WheelMouse();
wm.clickLeft();
wm.clickRight();
wm.scroll();
System.out.println("--------... |
package Ch10;
public class Toy {
private String name;
public String getName(){
return name;
}
public void setName(String name){
this.name = name;
}
}
|
/**
*
*/
package Ch10;
/**
* @author jun
*
*/
public class CannonBall extends Ball{
public CannonBall (double radius){
super(radius);
}
}
|
package Ch10;
public class MouseTest3 {
public static void main(String[] args) {
Mouse[] arr = new Mouse[3];
arr[0] = new Mouse();
arr[1] = new WheelMouse();
arr[2] = new OpticalMouse();
for(int i = 0; i < arr.length; i++){
arr[i].clickLeft();
arr[i].clickRight();
System.out.printl... |
package Ch10;
public class MouseTest2 {
public void testMouse(Mouse m){
m.clickLeft();
m.clickRight();
}
public static void main(String[] args) {
MouseTest2 mt2 = new MouseTest2();
Mouse m = new Mouse();
mt2.testMouse(m);
}
}
|
package Ch10;
public class BubbleGum extends Toy {
private String color;
public String getColor(){
return color;
}
public void setColor(String color){
this.color = color;
}
}
|
package Ch10;
public class SampleObj {
public String toString(){
return "AAA";
}
public static void main(String[] args) {
SampleObj obj = new SampleObj();
System.out.println(obj);
}
}
|
package Ch10;
public abstract class Employee {
protected String empno;
protected String name;
protected int pay;
public abstract double getMonthPay();
public String toString(){
return empno + ":"+name+":"+pay;
}
public Employee(String empno, String name, int pay){
this.empno = empno;
... |
package Ch10;
public class Doll extends Toy{
private String size;
public String getSize(){
return size;
}
public void setSize(String size){
this.size = size;
}
}
|
package Ch18;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
public class SimpleWeb1 {
public static void main(String[] args) throws Exception {
ServerSocket serverSocket = new ServerSocket(8111);
for(int i = 0; i < 10; i++){
Socket socket = serverSocket.accept(... |
package Ch18;
import java.net.ServerSocket;
import java.net.Socket;
public class MultiServer1 {
public static void main(String[] args) throws Exception {
ServerSocket serverSocket = new ServerSocket(8111);
for(int i = 0; i < 10; i++){
Socket socket = serverSocket.accept();
System.out.println(so... |
package Ch15;
import java.util.Stack;
public class StackEx {
public static void main(String[] args) {
Stack<Integer> s =
new Stack<Integer>();
for(int i = 0; i <100; i++){
s.push(i);
}
System.out.println(s);
for(int i = 0; i <100; i++){
System.out.println(s.pop());
}
}
}
|
package Ch15;
import java.util.ArrayList;
public class ArrayListEx {
public static void main(String[] args) {
ArrayList<String> list = new ArrayList<String>();
list.add("aaaaa");
list.add("bbbbb");
list.add("cccc");
list.add("dddddd");
list.add(1,"eeee");
list.set(2,"ffff");
Sy... |
package Ch15;
public class Player {
private String name;
private String nation;
public Player(String name){
this(name,"");
}
public Player(String name, String nation){
this.name = name;
this.nation = nation;
}
public String toString(){
return name+":"+nation;
}
public boolean equal... |
package Ch15;
import java.util.ArrayList;
import java.util.Iterator;
public class IteratorEx1 {
public static void main(String[] args) {
ArrayList<String> list =
new ArrayList<String>();
for(int i = 0; i < 10; i++){
list.add("aaa" + i);
}
Iterator<String> it = list.iterator();
while(... |
package Ch15;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Set;
public class IteratorEx3 {
public static void main(String[] args) {
HashMap<Integer, String> map =
new HashMap<Integer, String>();
for(int i = 0; i < 10; i++){
map.put(i, "aaaaa" +i);
}
System.out.p... |
package Ch15;
import java.util.HashMap;
public class HashMapEx {
public static void main(String[] args) {
HashMap<Integer, String> map =
new HashMap<Integer, String>();
for(int i = 0; i < 10; i++){
map.put(i, "aaaa"+i);
}
/*map.put(0, "bbbb");
map.put(0, "cccc");
map.put(0, ... |
package Ch15;
public class Works {
private String type;
private String title;
private String year;
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.... |
package Ch15;
public class ComposerTest {
public static void main(String[] args) {
Composer c1 = new Composer();
Composer c2 = new Composer();
System.out.println(c1.hashCode());
System.out.println(c2.hashCode());
String str1 = new String("aaaa");
String str2 = new String("aaaa");
... |
package Ch15;
import java.util.HashSet;
import java.util.Iterator;
public class IteratorEx2 {
public static void main(String[] args) {
HashSet<String> set =
new HashSet<String>();
for(int i = 0; i < 10; i ++){
set.add("abc"+i);
}
Iterator<String> it = set.iterator();
while(it.hasNext... |
package Ch15;
public class SampleObj {
private String name;
public SampleObj(String name){
this.name = name;
}
public String toString(){
return name;
}
public boolean equals(Object obj){
String currentObj = this.toString();
String otherObj = obj.toString();
return currentObj.equals(other... |
package Ch15;
public class Composer {
private String name;
private String nation;
public String getName(){
return name;
}
public void setName(String name){
this.name = name;
}
public String getNation(){
return nation;
}
public void setNation(String nation){
this.nation = nation;
... |
package Ch15;
import java.util.HashSet;
public class HashEx {
public static void main(String[] args) {
HashSet<String> set =
new HashSet<String>();
set.add("a");
set.add("b");
set.add("c");
set.add("d");
set.add("e");
set.add(new String("a"));
System.out.println(set);
... |
package Ch11;
public interface InstanceNoodle {
public void makeInstanceNoodle();
}
|
package Ch11;
public interface BunSikHouse extends DukBokGi, KimBob, InstanceNoodle {
}
|
package Ch11;
public interface KimBob {
public void makeKimBon();
}
|
package Ch11;
public interface DukBokGi {
public void makeDukBokGi();
}
|
package org.thinker.mp3;
public class MP3Test {
public static void main(String[] args) {
MyMP3 mp3 = new TonyMP3();
mp3.listenFM();
mp3.playMp3();
mp3.viewPhoto();
MyMP3 mp31 = new BppleMP3();
mp31.listenFM();
mp31.playMp3();
mp31.viewPhoto();
}
}
|
package org.thinker.mp3;
public interface MyMP3 {
public void playMp3();
public void listenFM();
public void viewPhoto();
}
|
package org.thinker.burgerqueen;
public interface BurgerCook {
public void makeBurger();
public void makeSalad();
}
|
package org.thinker.burgerqueen;
public class BurgetTest {
public static void main(String[] args) {
BurgerCook cook = new HotelCook();
cook.makeBurger();
cook.makeSalad();
}
}
|
package org.thinker;
public class Account {
private double amount;
public double getAmount(){
return amount;
}
public void setAmount(double amount){
this.amount = amount;
}
}
|
package org.thinker.mp4;
public interface PlayMovie {
public void playMovie();
}
|
package org.thinker.mp4;
public interface ViewPhoto {
public void viewImage();
}
|
package org.thinker.food;
public interface ICook {
public void makeRice();
public void makeSoup();
public void makeSalad();
public void makeSource();
}
|
package org.thinker.phone3g;
public interface VisualCall {
public void sendVisualMsg();
public void getVisualMsg();
}
|
package org.thinker.phone3g;
public interface VoiceCall {
public void sendVoiceMsg();
public void getVoiceMsg();
}
|
package org.thinker.phone3g;
public class PhoneTest {
public static void main(String[] args) {
Phone3G1 phone = new Phone3G1();
VisualCall v1 = new Phone3G1();
VoiceCall v2 = new Phone3G1();
}
}
|
package org.thinker;
public class AccessObjTest {
public static void main(String[] args) {
AccessTest at = new AccessTest();
at.setVal2(100);
int value = at.getVal2();
System.out.println(value);
}
}
|
package org.thinker;
class AccessTest {
private String vall;
private int val2;
public String getvall(){
return vall;
}
public void setVall(String vall){
this.vall = vall;
}
public int getVal2(){
return val2;
}
public void setVal2(int val2){
this.val2 = val2;
}
}... |
package Ch14;
public class ExceptionEx1 {
public static void main(String[] args) {
int x = 10;
int y = 0;
try {
System.out.println(x/y);
} catch (Exception e){
e.printStackTrace();
}
System.out.println("aaa");
System.out.println("bbb");
System.out.println("ccc");
}
}
|
package Ch14;
import java.util.*;
public class NumberEx {
public static void main(String[] args) {
String str = "123a";
int i = Integer.parseInt(str);
System.out.println(i);
}
}
|
package Ch14;
import java.util.Scanner;
public class FinallyEx {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
int value = 0;
try {
value = s.nextInt();
} catch (Exception e) {
value = -1;
e.printStackTrace();
}finally{
System.out.println("... |
package Ch14;
public class OutofBoundsEx2 {
public static void main(String[] args) {
String str = "abcde";
String sub = str.substring(7);
}
}
|
package Ch14;
public class JobException extends Exception {
public JobException(String msg){
super(msg);
}
}
|
package Ch8;
public class Employee {
private String sabun;
private String name;
private String ssn;
public Employee(String sabun, String name) {
this(sabun, name, "unkown");
}
public Employee(String sabun, String name, String ssn) {
this.sabun = sabun;
this.name = name;
this.ssn = ssn... |
package Ch6;
import java.util.Arrays;
public class SortEx {
public static void main(String[] args) {
int[] arr = {100,91,30,30,40,50};
System.out.println(Arrays.toString(arr));
Arrays.sort(arr);
System.out.println(Arrays.toString(arr));
}
}
|
package Ch6;
import java.util.Arrays;
public class ArayToString {
public static void main(String[] args) {
int[] arr = new int[10];
System.out.println(arr);
System.out.println(Arrays.toString(arr));
}
}
|
package Ch6;
public class ArryEx3 {
public static void main(String[] args) {
int[] arr = { 2, 4, 6, 8, 10 };
int len = arr.length;
System.out.println(len);
System.out.println(arr[arr.length - 1]);
System.out.println("-------------------");
for (int i = 0; i < arr.length; i++) {
Sy... |
package Ch6;
public class ArryEx4 {
public static void main(String[] args) {
double[] widthArr = {10.2, 20.3, 7.5, 4.4};
double[] heightArr = {3.2, 12.3, 4.5, 5.4};
for (int i = 0; i < widthArr.length; i++){
double w = widthArr[i];
double h = heightArr[i];
System.out.pr... |
package Ch6;
public class Test2 {
public static void main(String[] args) {
int[] arr ={1,2,3,4,5};
int[] arr2 = arr;
int[] arr3 = arr2;
arr3[0] = 10;
System.out.println(arr[0]);
System.out.println(arr2[0]);
System.out.println(arr3[0]);
}
}
|
package Ch6;
import java.util.Arrays;
public class ArrayEx10 {
public static void main(String[] args) {
int[] arr = new int[100];
for(int i =0; i < arr.length; i++){
arr[i] = i;
}
System.out.println(Arrays.toString(arr));
int idx = Arrays.binarySearch(arr, 10);
System... |
package Ch6;
import java.util.Arrays;
public class ArrayCopy2 {
public static void main(String[] args) {
int[] arr = {1,2,3,4,5};
int[] arr2 = new int[ arr.length * 2];
for (int i = 0; i < arr.length; i++){
arr2[i] = arr[i];
}
arr2[arr.length] = 6;
System.out.println(... |
package Ch6;
import java.util.Arrays;
public class ArrayEx8 {
public static void main(String[] args) {
// int[][] arr = { { 1, 2 }, { 3, 4 }, { 5, 6 } };
// System.out.println(Arrays.toString(arr));
int[][] arr = new int[3][];
int[] temp1 = { 1, 2, 3 };
int[] temp2 = { 4, 5, 6 };
int... |
package Ch6;
import java.util.Arrays;
public class ArrayCopy1 {
public static void main(String[] args) {
int[] arr = { 1, 2, 3, 4, 5 };
int[] arr2 = new int[10];
for (int i = 0; i < arr.length; i++) {
arr2[i] = arr[i];
}
arr[0] = 10;
System.out.println(Arrays.toString(arr));
S... |
package Ch6;
public class Test1 {
/**
* @param args
*/
public static void main(String[] args) {
int v1 = 10;
System.out.println(v1);
}
} |
package Ch6;
import java.util.Arrays;
public class ArrayEx9 {
public static void main(String[] args) {
int[] arr = {10,100,30};
Arrays.sort(arr);
System.out.println(Arrays.toString(arr));
}
}
|
package Ch7;
public class Greeting {
public void sayHello() {
System.out.println("sayHello");
}
public void sayGoodbye() {
System.out.println("sayGoodbye");
}
public void doA() {
System.out.println("doA");
}
public void dob() {
System.out.println("doB");
}
public static ... |
package Ch7;
public class FoodPrice {
private int menuPrice;
private int quantity;
public FoodPrice(int menuPrice){
this(menuPrice, 1);
}
public FoodPrice (int menuPrice, int quantity){
this.menuPrice = menuPrice;
this.quantity = quantity;
}
public int getTotalPrice(){
return menuP... |
package Ch7;
public class SumTest {
//int start = v1;
public void makeSum(int start, int end){
System.out.println(++start);
}
public static void main(String[] args) {
SumTest obj = new SumTest();
int v1 = 1;
int v2 = 10;
obj.makeSum(v1, v2);
System.out.println("v1 : " +... |
package Ch7;
public class Shape {
int type;
int width;
int height;
public int getArea(){
if(type == 1){
return (width*height)/2;
}else if(type == 2){
return (width*height);
}else {
return 0;
}
}
}
|
package Ch7;
public class SumEx {
public static void main(String[] args) {
int start = 0;
int end = 100;
int sum = 0;
for(int i = start; i<= end; i++){
sum = sum + i;
} //end if
System.out.println(sum);
} //end main
}
|
package Ch7;
public class Weather {
private int year;
private int month;
private int date;
private double min;
private double max;
public Weather(int year, int month, int date, double min, double max) {
this.year = year;
this.month = month;
this.date = date;
this.min = min;
this.max =... |
package Ch7;
public class Calculator1 {
public static void main(String[] args) {
char oper = '*';
int x = 10;
int y = 30;
if(oper == '+'){
System.out.println(x+y);
}else if(oper == '-'){
System.out.println(x-y);
}else if(oper == '*'){
System.out.println(x*y);
}else {
Syst... |
package Ch7;
public class SumMachine1 {
public int makeSum(int startValue, int endValue){
int start = startValue;
int end = endValue;
int sum = 0;
for(int i = start; i <= end; i++){
sum = sum + i;
}//end for
return sum;
}
public static void main(String[] args) {
Su... |
package Ch7;
public class WeatherTest {
public static void main(String[] args) {
Weather w1 = new Weather(2010, 1, 20, -12, -2);
double w1Avg = w1.getAvg();
System.out.println(w1Avg);
}
}
|
package Ch7;
public class Calculator2 {
public double calculate(int a, int b, char oper){
double result = 0.0;
if (oper == '+'){
result = a + b;
}else if(oper == '-'){
result = a - b;
}else if(oper == '*'){
result = a * b;
}else {
result = (double)a/b;
}
return result;
}... |
package Ch9;
public class AreaEx {
public static double calcCircle(double radius){
return (radius * radius) * Math.PI;
}
}
|
package Ch9;
import java.util.*;
public class ConstUI {
public static void main(String[] args) {
ConstEx ex = new ConstEx();
int w = 100;
int h = 50;
System.out.println(ex.getArea(ConstEx.RECTANGLE, w,h));
System.out.println(ex.getArea(ConstEx.TRIANGLE, w, h));
}
}
|
package Ch9;
public class BlockEx {
static{
System.out.println("static block");
}
public void doA(){
System.out.println("AAAAAA");
}
public static void main(String[] args) {
BlockEx ex1 = new BlockEx();
BlockEx ex2 = new BlockEx();
BlockEx ex3 = new BlockEx();
ex1.doA();
ex2.doA(... |
package Ch9;
import java.util.*;
public class RandomEx {
public static void main(String[] args) {
double a = Math.random();
Random random = new Random();
double b = random.nextDouble();
System.out.println(a);
System.out.println(b);
}
}
|
package Ch9;
public class Employee {
private String name;
private int companyIncome;
public String getName(){
return name;
}
public void setName(String name){
this.name = name;
}
public int getCompanyIncome(){
return companyIncome;
}
public void setCompanyIncome(int companyIncome){
... |
package Ch9;
public class Calculrator2 {
public static double add(double x, double y){
return x + y;
}
public static double minus(double x, double y){
return x - y;
}
public static double multi(double x, double y){
return x * y;
}
public static double divide(double x, double y){
return x ... |
package Ch9;
public class ConstEx {
public static final int RECTANGLE = 1;
public static final int TRIANGLE = 2;
public double getArea(int type, int width, int height){
double area = 0.0;
if(type == RECTANGLE){
area = width * height;
} else if(type == TRIANGLE){
area = (width * he... |
package Ch9;
public class Calculator {
public double add(double x, double y){
return x + y;
}
public double minus(double x, double y){
return x - y;
}
public double multi(double x, double y){
return x * y;
}
public double divide(double x, double y){
return x / y;
}
}
|
package Ch13;
public class DeciamlEx {
public static void main(String[] args) {
double a = 10;
double b = 3;
System.out.println(a/b);
}
}
|
package Ch13;
import java.math.BigDecimal;
import java.math.MathContext;
public class DecimalEx3 {
public static void main(String[] args) {
long l = 12345678;
double d = l;
System.out.println(d);
System.out.println(d+1.23);
System.out.println("----------------------");
BigDecimal b1 = n... |
package Ch13;
import java.text.SimpleDateFormat;
import java.util.Date;
public class DateFormatEx {
public static void main(String[] args) {
SimpleDateFormat sdf = new SimpleDateFormat("yy/MM/dd");
Date date = new Date();
String str = sdf.format(date);
System.out.println(str);
}
}
|
package Ch13;
import java.util.Random;
public class RandomTest2 {
public static void main(String[] args) {
Random r = new Random();
for(int i =0; i<10; i++){
int value = r.nextInt(10);
System.out.println(value);
}
}
}
|
package Ch13;
import java.text.DecimalFormat;
import java.util.Arrays;
public class NumberFormatEx {
public static void main(String[] args) {
DecimalFormat df = new DecimalFormat("#000.00#");
double[] arr = {1.23, 3.33, 44.456, 178};
String[] arr2 = new String[4];
for(int i = 0; i < arr.l... |
package Ch13;
import java.util.Random;
public class RandomTest1 {
public static void main(String[] args) {
Random random = new Random();
int value = random.nextInt();
System.out.println(value);
}
}
|
package Ch13;
import java.math.BigDecimal;
import java.math.MathContext;
public class DecimalEx2 {
public static void main(String[] args) {
BigDecimal ba = new BigDecimal(10);
BigDecimal bb = new BigDecimal(3);
BigDecimal result = ba.divide(bb, 5, BigDecimal.ROUND_DOWN);
System.out.println(result... |
package Ch13;
import java.util.Calendar;
import java.util.GregorianCalendar;
public class Time2 {
public static void main(String[] args) {
Calendar cal1 = Calendar.getInstance();
System.out.println(cal1);
Calendar cal2 = new GregorianCalendar();
System.out.println(cal2);
int year = cal1.ge... |
package Ch13;
import java.util.Calendar;
import java.util.Date;
public class Time5 {
public static void main(String[] args) {
Date d1 = new Date();
System.out.println(d1);
long time = System.currentTimeMillis();
Date d2 = new Date(time);
System.out.println(d2);
Calendar cal = Ca... |
package Ch13;
import java.util.Calendar;
public class Time3 {
public static void main(String[] args) {
Calendar cal = Calendar.getInstance();
int day = cal.get(Calendar.DAY_OF_WEEK);
System.out.println(day);
}
}
|
package Ch13;
public class Time1 {
public static void main(String[] args) {
long current = System.currentTimeMillis();
System.out.println(current);
}
}
|
package Ch13;
import java.util.Formatter;
public class FormetEx {
public static void main(String[] args) {
Formatter formatter = new Formatter();
formatter.format("%.3f",123.45678);
String str = formatter.toString();
System.out.println(str);
}
}
|
package Ch16;
import java.io.Serializable;
public class PersonInfo implements Serializable {
private String name;
private int age;
private String ssn;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}... |
package Ch16;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.Scanner;
public class ByteReadWay {
public static void main(String[] args) throws Exception {
InputStream in =
new FileInputStream("c:\\temp\\aaa.txt");
Scanner scanner = new Scanner(in);
while(true){
... |
package Ch16;
import java.io.File;
import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;
public class ExcelReader {
public static void main(String[] args) throws Exception {
Workbook wb = Workbook.getWorkbook(new File("data.xls"));
Sheet sheet = wb.getSheet(0);
int i = 0;
while(true){
... |
package Ch12;
public class StringEx1 {
public static void main(String[] args) {
String str = "Hello";
System.out.println(str);
}
}
|
package Ch12;
import java.util.*;
public class EqualEx1 {
public static void main(String[] args) {
Scanner s1 = new Scanner(System.in);
Scanner s2 = s1;
System.out.println(s1 == s2);
}
}
|
package Ch12;
import java.util.Arrays;
public class SplitEx {
public static void main(String[] args) {
String str = "aaa:bbb:ccc:ddd";
String[] arr = str.split(":");
System.out.println(Arrays.toString(arr));
}
}
|
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