Ã¥Á¦¸ñ : À±¼º¿ìÀÇ ¿­Ç÷ Java ÇÁ·Î±×·¡¹Ö
ISBN : 978-89-960940-7-4
¹ßÇàÀÏ : 2017³â 7¿ù
ÆÇÇü : 188 * 247
ÀúÀÚ : À± ¼º ¿ì
page : 901 page
Á¤°¡ : 30,000¿ø
 
 
¾Æ·¡ÀÇ ³»¿ëÀº ÃÖ±Ù¿¡ ¹ß°ßµÈ ¿ÀÅ»ÀÚ ÀÔ´Ï´Ù.
ÆäÀÌÁö À§Ä¡ ¿ÀÅ»ÀÚ ³»¿ë
67 IntegerLiterals.java ÀÇ
13Çà

System.out.println("0x11 + 0x22 + 0x33 = " + (0x11 + 0x22 + x33 ));
--->
System.out.println("0x11 + 0x22 + 0x33 = " + (0x11 + 0x22 + 0x33 ));

141 Method2Param.java ÀÇ
5Çà

hiEveryone(13, myHeight);    // ÀÎÀÚ 12¿Í º¯¼ö myHeight¿¡ ÀúÀåµÈ °ª Àü´Þ
--->
hiEveryone(13, myHeight);    // ÀÎÀÚ 13°ú º¯¼ö myHeight¿¡ ÀúÀåµÈ °ª Àü´Þ

307 À§¿¡¼­ 3¹øÂ° ÁÙ

int [][] arr = new int [3][3] {
--->
int [][] arr = new int [][] {

343 ¾Æ·¡¿¡¼­ 4¹øÂ° ÁÙ

C2.size = ...     // CakeÀÇ size¿¡ Á¢±Ù    (´ë¹®ÀÚ C¸¦)
--->
c2.size = ...     // CakeÀÇ size¿¡ Á¢±Ù    (¼Ò¹®ÀÚ c·Î º¯°æ)

433 ShallowCopy.java ÀÇ
50Çà

upperLeft.showPosition();
--->
lowerRight.showPosition();

684 ¹®Á¦ 27-4 ÀÇ Á¦¸ñ

[BiPredicate<T, U>]
--->
[BiConsumer<T, U>]

840 ObjectOutput.java ÀÇ
13Çà

// obx2 °¡ ÂüÁ¶ÇÏ´Â ÀνºÅϽº ÀúÀå
--->
// box2 °¡ ÂüÁ¶ÇÏ´Â ÀνºÅϽº ÀúÀå

¾Æ·¡ÀÇ ³»¿ëÀº 2¼â ÀÌÈÄ ¼öÁ¤µÇ¾ú½À´Ï´Ù.
ÆäÀÌÁö À§Ä¡ ¿ÀÅ»ÀÚ ³»¿ë
29 ±×¸² 01-29 ¿À¸¥ÂÊ ºÎºÐ

[Java Program]                           [Java Program] 
                            JVM ´Ù¸£´Ù!
[Windows JVM] <-------------->[  Linux JVM  ]
                             OS ´Ù¸£¸é
[   Windows    ] <-------------->[   Windows   ]
[  Hardware    ] <-------------->[   Hardware   ]

--->

[Java Program]                           [Java Program] 
                            JVM ´Ù¸£´Ù!
[Windows JVM] <-------------->[  Linux JVM  ]
                             OS ´Ù¸£¸é
[   Windows    ] <-------------->[     Linux   ]
[  Hardware    ] <-------------->[   Hardware   ]

29 ¾Æ·¡¿¡¼­ 3¹øÂ° ÁÙ

¾Õ¼­ ¼Ò°³ÇßµíÀÌ Javac.exe´Â ÀÚ¹Ù ÄÄÆÄÀÏ·¯´Ù. ±×·¸´Ù¸é Java.exe´Â ¹«¾ùÀϱî?
--->
¾Õ¼­ ¼Ò°³ÇßµíÀÌ javac.exe´Â ÀÚ¹Ù ÄÄÆÄÀÏ·¯´Ù. ±×·¸´Ù¸é java.exe´Â ¹«¾ùÀϱî?

92 À§¿¡¼­ 8¹øÂ° ÁÙ

double e1 = 3.5;

double e2 = -e1;    e1¿¡ ÀúÀåµÇ´Â °ªÀº -3.5
--->
double e1 = 3.5;

double e2 = -e1;    e2¿¡ ÀúÀåµÇ´Â °ªÀº -3.5

104 IEBasic.javaÀÇ 8Çà

System.out.println("n1 > n2 is true");
--->
System.out.println("n1 < n2 is true");

105 ½ÇÇà °á°ú : IEBasic.java ÀÇ 3¹øÂ° ÁÙ

C:\JavaStudy > java IEBasic
n1 > n2 is true
n1 == n2 is false

C:\JavaStudy >


--->


C:\JavaStudy > java IEBasic
n1 < n2 is true
n1 == n2 is false

C:\JavaStudy >

106 À§¿¡¼­ 11¹øÂ° ÁÙ
¾Æ·¡¿¡¼­ 2¹øÂ° ÁÙ

              ***106 page À§¿¡¼­ 11¹øÂ°***
if(n1 < n2) {
       System.out.println(" n1 > n2 is true");     // n1 < n2 ÀÌ¸é ½ÇÇàµÇ´Â ¹®Àå
--->
if(n1 < n2) {
       System.out.println(" n1 < n2 is true");     // n1 < n2 ÀÌ¸é ½ÇÇàµÇ´Â ¹®Àå


              ***106 page ¾Æ·¡¿¡¼­ 2¹øÂ°***
if(n1 < n2)
       System.out.println(" n1 > n2 is true");
--->
if(n1 < n2)
       System.out.println(" n1 < n2 is true");

116 ¾Æ·¡¿¡¼­ 4¹øÂ° ÁÙ

SwitchBasic.java
--->
SwitchBreak.java

123 ±×¸² 05-10 ¿ÞÂÊ ºÎºÐ



¨é À» Ãß°¡ÇÕ´Ï´Ù.

124 ±×¸² 05-11

³× ¹øÂ° ·çÇÁÀÇ È帧 [i=3]
¨è  i=3 À̹ǷΠŻÃâ!
--->
³× ¹øÂ° ·çÇÁÀÇ È帧 [i=3]
¨è  i´Â 3À̹ǷΠŻÃâ!

161 À§¿¡¼­ 7¹øÂ° ÁÙ

BankAccount  myAcnt;              // ÂüÁ¶º¯¼ö myAcountÀÇ ¼±¾ð
--->
BankAccount  myAcnt;              // ÂüÁ¶º¯¼ö myAcntÀÇ ¼±¾ð

161 À§¿¡¼­ 10, 11¹øÂ° ÁÙ

¾Æ·¡¿¡¼­ 2, 3¹øÂ° ÁÙ

              ***161 page À§¿¡¼­ 10, 11¹øÂ°***
1.    BankAccunt    myAcnt1;        //  ÂüÁ¶º¯¼ö  myAcnt1 ¼±¾ð
2.    BankAccunt    myAcnt2;        //  ÂüÁ¶º¯¼ö  myAcnt2 ¼±¾ð
--->
1.    BankAccount    myAcnt1;        //  ÂüÁ¶º¯¼ö  myAcnt1 ¼±¾ð
2.    BankAccount    myAcnt2;        //  ÂüÁ¶º¯¼ö  myAcnt2 ¼±¾ð



              ***161 page ¾Æ·¡¿¡¼­ 2, 3¹øÂ°***
BankAccunt    myAcnt1;  =  new BankAccount();
BankAccunt    myAcnt2;  =  new BankAccount();
--->
BankAccount    myAcnt1;  =  new BankAccount();
BankAccount    myAcnt2;  =  new BankAccount();

184 ¾Æ·¡¿¡¼­ 11, 12¹øÂ° ÁÙ

Java.net      Ŭ·¡½º CookieManager°¡ ¼ÓÇÑ ÆÐŰÁöÀÇ À̸§

ÀÏ´Ü ÆÐŰÁö À̸§ÀÌ Java·Î ½ÃÀÛÇÑ´Ù.

--->

java.net      Ŭ·¡½º CookieManager°¡ ¼ÓÇÑ ÆÐŰÁöÀÇ À̸§

ÀÏ´Ü ÆÐŰÁö À̸§ÀÌ java·Î ½ÃÀÛÇÑ´Ù.

189 À§¿¡¼­ 6¹øÂ° ÁÙ, 11¹øÂ° ÁÙ
¾Æ·¡¿¡¼­ 3¹øÂ° ÁÙ

C:\PackageStudy>Javac -d <directory>  <filename>

C:\PackageStudy>Javac -d . src\circle1\Circle.java

C:\PackageStudy>Javac -d . src\circle2\Circle.java

--->

C:\PackageStudy>javac -d <directory>  <filename>

C:\PackageStudy>javac -d . src\circle1\Circle.java

C:\PackageStudy>javac -d . src\circle2\Circle.java

191 ¾Æ·¡¿¡¼­ 2¹øÂ° ÁÙ

Circle.classs¸¦ ã¾Æ¼­ ÀνºÅϽº¸¦ »ý¼ºÇÑ´Ù.

--->

Circle.class¸¦ ã¾Æ¼­ ÀνºÅϽº¸¦ »ý¼ºÇÑ´Ù.

203, 204, 205, 208, 203page ¾Æ·¡¿¡¼­ 3¹øÂ°
204page À§¿¡¼­ 2¹øÂ°
205page ¾Æ·¡¿¡¼­ 1¹øÂ°, 3¹øÂ°
208page ¾Æ·¡¿¡¼­ 5¹øÂ°, 7¹øÂ°


         ***203page ¾Æ·¡¿¡¼­ 3¹øÂ°***
C:\JavaStudy>Javac -d . Cat.java
--->
C:\JavaStudy>javac -d . Cat.java


         ***204page À§¿¡¼­ 2¹øÂ°***
C:\JavaStudy>Javac -d . Dog.java
--->
C:\JavaStudy>javac -d . Dog.java


         ***205page ¾Æ·¡¿¡¼­ 1¹øÂ°, 3¹øÂ° ***
C:\JavaStudy>Javac -d . Cat.java
À̾ ´ÙÀ½°ú °°ÀÌ Dog.java¸¦ ÄÄÆÄÀÏ ÇÑ´Ù.
C:\JavaStudy>Javac -d . Dog.java
--->
C:\JavaStudy>javac -d . Cat.java
À̾ ´ÙÀ½°ú °°ÀÌ Dog.java¸¦ ÄÄÆÄÀÏ ÇÑ´Ù.
C:\JavaStudy>javac -d . Dog.java



         ***208page ¾Æ·¡¿¡¼­ 5¹øÂ°, 7¹øÂ°***
C:\JavaStudy>Javac -d . AAA.java
±×¸®°í À̾ ´ÙÀ½°ú °°ÀÌ ZZZ.java¸¦ ÄÄÆÄÀÏÇÑ´Ù. ~~~~~~~~~~
C:\JavaStudy>Javac ZZZ.java
--->
C:\JavaStudy>javac -d . AAA.java
±×¸®°í À̾ ´ÙÀ½°ú °°ÀÌ ZZZ.java¸¦ ÄÄÆÄÀÏÇÑ´Ù. ~~~~~~~~~~
C:\JavaStudy>javac ZZZ.java

213 OneClassEncapsulation.javaÀÇ 4Çà

void sniTake() {
        System.out.println("Ä๰ÀÌ ½Ï ~ ³³´Ï´Ù.");


--->

void sniTake() {
        System.out.println("Ä๰ÀÌ ½Ï ~ ³³´Ï´Ù.");
}

229, 230, 232, 233, 235, 236 229page À§¿¡¼­ 2, 4¹øÂ° ÁÙ

230page À§¿¡¼­ 1¹øÂ°

230page ¾Æ·¡¿¡¼­ 4¹øÂ° ÁÙ

232page Áß°£ºÎºÐ

233page ¾Æ·¡¿¡¼­ 3, 4,7¹øÂ° ÁÙ

235page DateOfExecution.javaÀÇ 1¹øÂ° ÁÙ

235page ¾Æ·¡¿¡¼­ 3¹øÂ° ÁÙ

236page À§¿¡¼­ 1, 3, 7, 10¹øÂ° ÁÙ

236page StaticImport.javaÀÇ 1¹øÂ° ÁÙ

         ***229page À§¿¡¼­ 2, 4¹øÂ° ÁÙ***
ÀÏ´Ü SystemÀº ÀÚ¹Ù¿¡¼­ Á¦°øÇϴ Ŭ·¡½º·Î Java.lang ÆÐŰÁö¿¡ ¹­¿© ÀÖ´Ù. µû¶ó¼­ ¿øÄ¢ÀûÀ¸·Î´Â ´ÙÀ½°ú °°ÀÌ È£ÃâÇØ¾ß ÇÑ´Ù.
Java.lang.System.out.println( . . .);

--->

ÀÏ´Ü SystemÀº ÀÚ¹Ù¿¡¼­ Á¦°øÇϴ Ŭ·¡½º·Î java.lang ÆÐŰÁö¿¡ ¹­¿© ÀÖ´Ù. µû¶ó¼­ ¿øÄ¢ÀûÀ¸·Î´Â ´ÙÀ½°ú °°ÀÌ È£ÃâÇØ¾ß ÇÑ´Ù.
java.lang.System.out.println( . . .);


         ***230page À§¿¡¼­ 1¹øÂ° ÁÙ***
import Java.lang.*;
--->
import java.lang.*;


         ***230page ¾Æ·¡¿¡¼­ 4¹øÂ° ÁÙ***
C:\JavaStudy > Java MyMainClass
--->
C:\JavaStudy > java MyMainClass


         ***232page Áß°£ºÎºÐ***
C:\JavaStudy > Java Car
--->
C:\JavaStudy > java Car


         ***233page ¾Æ·¡¿¡¼­ 7¹øÂ° ÁÙ***
C:\JavaStudy > Java Boat
--->
C:\JavaStudy > java Boat


         ***233page ¾Æ·¡¿¡¼­ 3, 4¹øÂ° ÁÙ***
C:\JavaStudy > Java Car
C:\JavaStudy > Java Boat
--->
C:\JavaStudy > java Car
C:\JavaStudy > java Boat


         ***235page DateOfExecution.javaÀÇ 1¹øÂ° ÁÙ***
import Java.time.LocalDate;
--->
import java.time.LocalDate;


         ***235page ¾Æ·¡¿¡¼­ 3¹øÂ° ÁÙ***
±×·±µ¥ ÀÌ °ªÀº Ŭ·¡½º Java.lang.Math¿¡ ½ÇÁ¦·Î Ŭ·¡½º º¯¼ö·Î
--->
±×·±µ¥ ÀÌ °ªÀº Ŭ·¡½º java.lang.Math¿¡ ½ÇÁ¦·Î Ŭ·¡½º º¯¼ö·Î


         *** 236page À§¿¡¼­ 1~3¹øÂ° ÁÙ ***
ÆÐŰÁö À̸§ Java.langÀ» »ý·«Çϰí Math.PI·Î Á¢±ÙÀÌ °¡´ÉÇÏ´Ù.
import Java.lang.*;
--->
ÆÐŰÁö À̸§ java.langÀ» »ý·«Çϰí Math.PI·Î Á¢±ÙÀÌ °¡´ÉÇÏ´Ù.
import java.lang.*;


         *** 236page À§¿¡¼­ 7¹øÂ° ÁÙ ***
import static Java.lang.Math.PI;
--->
import static java.lang.Math.PI;


         ***236page À§¿¡¼­ 10¹øÂ° ÁÙ ***
import static Java.lang.Math.*;
--->
import static java.lang.Math.*;


         ***236page StaticImport.javaÀÇ 1¹øÂ° ÁÙ***
import static Java.lang.Math.*;
--->
import static java.lang.Math.*;

315 ¾Æ·¡¿¡¼­ 15¹øÂ° ÁÙ

class BusinessMan extends Man{
    String company;
    String position;
    public BusinessMan( String name, String company, String position ) {

--->

class BusinessMan extends Man{
    String company;
    String position;
    public BusinessMan( String company, String position ) {

381 À§¿¡¼­ 1¹øÂ° ÁÙ

¾Æ·¡¿¡¼­ 6¹øÂ° ÁÙ

      ***** À§¿¡¼­ 1¹øÂ° ÁÙ *****

    @Override
    public abstract void methodTwo();      //Ãß»ó¸Þ¼Òµå
}
--->
    public abstract void methodTwo();      //Ãß»ó¸Þ¼Òµå
}




       ***** ¾Æ·¡¿¡¼­ 6¹øÂ° ÁÙ *****

public class MyHouse extends House {
    public void methodTwo() {
--->
public class MyHouse extends House {
    @Override
    public void methodTwo() {

437 ¾Æ·¡¿¡¼­ 9¹øÂ° ÁÙ

       return = super.clone();
}    // Person Ŭ·¡½ºÀÇ ÇÕ¸®ÀûÀÎ clone ¿À¹ö¶óÀ̵ù

--->

       return super.clone();         = »èÁ¦
}    // Person Ŭ·¡½ºÀÇ ÇÕ¸®ÀûÀÎ clone ¿À¹ö¶óÀ̵ù

444 BoxingUnboxing.java ÀÇ 11, 12Çà

System.out.println(iObj);
System.out.println(dObj);
--->
System.out.println(num1);
System.out.println(num2);

514 ¾Æ·¡¿¡¼­ 10¹øÂ° ÁÙ

¿ì¸®´Â À§ÀÇ ¹®ÀåÀ» º¸¸é¼­ makeBox ¸Þ¼Òµå´Â Box<integer>
--->
¿ì¸®´Â À§ÀÇ ¹®ÀåÀ» º¸¸é¼­ makeBox ¸Þ¼Òµå´Â Box<Integer>

525 À§¿¡¼­ 1¹øÂ° ÁÙ

public static void outBox( Box<? extends Toy> box) {
--->
public static void outBox( Box<Toy> box) {

556 ¾Æ·¡¿¡¼­ 15¹øÂ° ÁÙ

for(Iterator itr = list.iterator(); itr.hasNext(); )
       System.out.print(itr.next() + '\t');

--->

for(Iterator<String> itr = list.iterator(); itr.hasNext(); )
       System.out.print(itr.next() + '\t');

610 ¾Æ·¡¿¡¼­ 3¹øÂ° ÁÙ

"List<t> ¾Æ´Ï°í List<? extends T>ÀÎ ÀÌÀ¯´Â list¿¡ TÇü ÀνºÅϽº¸¦ ³Ö±â¸¸ Çϱâ À§ÇØ"

--->

"List<t> ¾Æ´Ï°í List<? extends T>ÀÎ ÀÌÀ¯´Â list¿¡¼­ TÇü ÀνºÅϽº¸¦ ²¨³»´Â °Í¸¸ Çã¿ëÇϱâ À§ÇØ"

655 AnonymousComparator.javaÀÇ 13Çà

StrComp cmp = new StrComp() {
--->
Comparator<String> cmp = new Comparator<String> () {

657 Lambda2.java ÀÇ 7Çà

Printable prn = new Printer()   {   //À͸í Ŭ·¡½º

--->

Printable prn = new Printable()   {    //À͸í Ŭ·¡½º

664 664ÆäÀÌÁö Áß°£ºÎºÐ

µû¶ó¼­ ±× µÚ¸¦ ¾î¾î ¶÷´Ù¿¡ ´ëÇÑ ¼³¸íÀ» °è¼Ó À̾°Ú´Ù.
--->
µû¶ó¼­ ±× µÚ¸¦ ÀÌ¾î ¶÷´Ù¿¡ ´ëÇÑ ¼³¸íÀ» °è¼Ó À̾°Ú´Ù.

697 À§¿¡¼­ 2¹øÂ° ÁÙ
À§¿¡¼­ 4¹øÂ° ÁÙ
À§¿¡¼­ 12¹øÂ° ÁÙ
À§¿¡¼­ 13¹øÂ° ÁÙ

ÂüÁ¶º¯¼ö si´Â effectively finalÀÌ´Ù.

¿Ö³ÄÇϸé ÀÌ °æ¿ì ÂüÁ¶º¯¼ö si°¡ effectively finalÀÌ ¾Æ´Ï±â ¶§¹®ÀÌ´Ù.

main ¸Þ¼ÒµåÀÇ ¸¶Áö¸· ¹®Àå¿¡¼­ si¿¡ nullÀ» ´ëÀÔÇØµµ ÄÄÆÄÀÏ ¿À·ù·Î À̾îÁø´Ù. ÀÌÀ¯´Â ¸¶Âù°¡Áö·Î si°¡ effectively finalÀÌ ¾Æ´Ï±â ¶§¹®ÀÌ´Ù.

--->

ÂüÁ¶º¯¼ö js´Â effectively finalÀÌ´Ù.

¿Ö³ÄÇϸé ÀÌ °æ¿ì ÂüÁ¶º¯¼ö js°¡ effectively finalÀÌ ¾Æ´Ï±â ¶§¹®ÀÌ´Ù.

main ¸Þ¼ÒµåÀÇ ¸¶Áö¸· ¹®Àå¿¡¼­ js¿¡ nullÀ» ´ëÀÔÇØµµ ÄÄÆÄÀÏ ¿À·ù·Î À̾îÁø´Ù. ÀÌÀ¯´Â ¸¶Âù°¡Áö·Î js°¡ effectively finalÀÌ ¾Æ´Ï±â ¶§¹®ÀÌ´Ù.

764 À§¿¡¼­ 4¹øÂ° ÁÙ

À§ ¹®ÀåÀÇ ¶÷´Ù½Ä¿¡¼­´Â ±¹¿µ, ¿µ¾î, ¼öÇÐ Á¡¼ö·Î ÀÌ·ç¾îÁø ½ºÆ®¸²À»
--->
À§ ¹®ÀåÀÇ ¶÷´Ù½Ä¿¡¼­´Â ±¹¾î, ¿µ¾î, ¼öÇÐ Á¡¼ö·Î ÀÌ·ç¾îÁø ½ºÆ®¸²À»

804 ZonedDateTimeDemo2.javaÀÇ
8Çà, 13Çà

// Çѱ¹ Ãâ¹ß 2017-09-09 14:30

// ÆÄ¸® µµÂø 2017-09-09 17:25

--->

// Çѱ¹ Ãâ¹ß 2017-12-09 14:30

// ÆÄ¸® µµÂø 2017-12-09 17:25

839 ¾Æ·¡¿¡¼­ 1¹øÂ° ÁÙ

FileOutputStream
--->
FilterOutputStream

887 À§¿¡¼­ 4¹øÂ° ÁÙ

synchronized public void increment() {
--->
public void increment() {