java 9

eclipse coding style

ํŒ€์›๋‹˜๋“ค์ด ์ดํด๋ฆฝ์Šค๋กœ ๊ฐœ๋ฐœ์„ ์‹œ์ž‘ํ•œ๋‹ค๋ฉด ๋‹คํ•จ๊ป˜ ์ดํ•˜์™€ ๊ฐ™์ด ์„ค์ •์„ ํ•˜๊ณ  ์‹œ์ž‘ํ•˜์ž, ์ œ๋ฐœ์š” * ์ฒดํฌ ์™ธ์— ๋‚˜๋จธ์ง„ ์ฒดํฌํ•ด์ œโ–  Windows -> Prefrences > Java > Editor > Save Actions √ Perform the selected actions on save √ Organize imports √ Additional actions โ–  Configure ํด๋ฆญ โ–ถ Code Organizing ํƒญ √ Remove trailing whitespace √ Correct identation โ–ถ Code Style ํƒญ √ Use blocks in if/while/for/do statements (๋‹จ์ผ if ๋ฌธ์— ๊ฐ•์ œ block ์ƒ์„ฑ) √ Use modifier 'final' where pos..

java zip

์ถœ์ฒ˜ 1 : http://trypsr.tistory.com/54 ์ถœ์ฒ˜ 2 : http://yeon97.egloos.com/viewer/1551569 import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.util.zip.ZipEntry; import java.util.zip.ZipInputStream; import java.util.zip.ZipOutputStream; import org.apache.commons.io.FileUtils; import org..

Serv-U 14๋ฒ„์ „ ์ด์ƒ์˜ ๋กœ๊ทธ ๋ถ„์„

Serv-U๊ฐ€ ๋งค๋‹ˆ์ง€๋จผํŠธ ์ฝ˜์†”ํ™”๋ฉด์œผ๋กœ ๋ฒ„์ „ ์—… ํ›„ Log ํ˜•์‹์ด ๋ฐ”๋€Œ๋ฉด์„œ "sustat" ๋ผ๋Š” ๋ถ„์„ํˆด์ด ๋ฌด์šฉ์ง€๋ฌผ์ด ๋œ ํ›„ ๋‹ต๋‹ตํ•œ ๋งˆ์Œ์— ์ œ์ž‘ํ•˜์—ฌ ๋ณด์•˜์Šต๋‹ˆ๋‹ค. ํ—ˆ์ ‘ํ•˜์ง€๋งŒ ์†Œ์Šค๋ฅผ ๊ณต๊ฐœ ํ•ฉ๋‹ˆ๋‹ค. ๊ด€์‹ฌ ์žˆ๋Š” ๋ถ„๋“ค์€ ๋‘˜๋Ÿฌ๋ด ์ฃผ์„ธ์š” Serv-u ๋กœ๊ทธ ๋ถ„์„ํˆด ๊ตฌ๋ถ„ ์„ค ๋ช… ๋™์ž‘๋ฐฉ์‹ java(logํŒŒ์ผ ๋ถ„์„) + native java(ํ•˜๋“œ๋””์Šคํฌ ์šฉ๋Ÿ‰ ํŒŒ์•…) ๋ถ„์„๊ธฐ๋Šฅ 01. ์—…๋กœ๋“œ ์ˆœ์œ„ (+ ์ƒ์„ธ๋ฆฌ์ŠคํŠธ) 02. ๋‹ค์šด๋กœ๋“œ ์ˆœ์œ„ (+ ์ƒ์„ธ๋ฆฌ์ŠคํŠธ) 03. ์ธ๊ธฐํŒŒ์ผ ์ˆœ์œ„ (+ ์ƒ์„ธ๋ฆฌ์ŠคํŠธ) 04. ๋“œ๋ผ์ด๋ธŒ ๋ณ„ ์šฉ๋Ÿ‰ ์ฒดํฌ 05. ๋ธ”๋ž™๋ฆฌ์ŠคํŠธ IP export ๋ฐ import ํ˜•์‹์œผ๋กœ ์ถ”์ถœ(ํšŒ์›, ๋น„ํšŒ์› ๊ตฌ๋ถ„) ํŠน์ด์‚ฌํ•ญ ํด๋ก ์ด๋‚˜ ์œˆ๋„์šฐ ์Šค์ผ€์ค„๋Ÿฌ๋ฅผ ํ†ตํ•œ ๋‹จ๋… ์‹คํ–‰ (s.bat) (s_year.bat)์€ ์Šค์ผ€์ค„๋Ÿฌ์— ๋“ฑ๋กํ•˜์ง€ ์•Š์Œ 12์›” ํ•œ..

java & javascript ์š”์ผ ๊ตฌํ•˜๊ธฐ

java public String getWeekDay(String day) { Calendar cal = Calendar.getInstance(); cal.set(Calendar.YEAR, Integer.parseInt(day.substring(0,4))); cal.set(Calendar.MONTH, Integer.parseInt(day.substring(4,6)) -1); cal.set(Calendar.DATE, Integer.parseInt(day.substring(6,8))); String[] dayOfWeek = {"์ผ","์›”","ํ™”","์ˆ˜","๋ชฉ","๊ธˆ","ํ† "}; String weekday = dayOfWeek[cal.get(Calendar.DAY_OF_WEEK)-1]; return weekd..

java sort ์ข…๋ฅ˜๋ณ„ ๋ชจ์Œ

๋ฐ์ดํ„ฐ ์ดˆ๊ธฐํ™” package ssy.al.com.dic.biz; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.ListIterator; import java.util.TreeMap; import java.util.TreeSet; public class Test5 { private static String[] values = { "์ž๋ฐ”", "ํ”„๋ ˆ์ž„์›Œํฌ", "์šฐ๋ฆฌ๋‚˜๋ผ", "๋Œ€ํ•œ", "์šฐ๋ฆฌ", "๋Œ€ํ•œ๋ฏผ๊ตญ", "์ž์—ฐ", "์–ด๋ ต๋‹ค", "jap" }; private static String..

java ๊ทธ๋ฆผํŒŒ์ผ ์ธ๋„ค์ผ

๊ธฐ๋Šฅ์š”์•ฝ 1. ์›๋ณธ ์ด๋ฏธ์ง€ ๋””๋ ‰ํ† ๋ฆฌ๊ฐ€ ํ›„ ์ธ๋„ค์ผ ๋””๋ ‰ํ† ๋ฆฌ๋ณด๋‹ค ์Œ”๊ฑฐ๋ฉด ์ธ๋„ค์ผ์„ ์—Ž์–ด์น˜๊ฑฐ๋‚˜ ์ƒˆ๋กœ์ƒ์„ฑํ•จ 2. ์ง€์ •ํ•œ ๋น„์œจ๋ณด๋‹ค ๊ฐ€๋กœ๋‚˜ ์„ธ๋กœ๊ฐ€ ๊ธธ์ญ‰ํ•˜๋ฉด ์ž๋™ ์ปทํŒ… ํ›„ ์ถ•์†Œํ•จ public class ImageFileMobileCmd extends AbstractCmd { /** * ์ฃผ์–ด์ง„ ์ด๋ฏธ์ง€ ํŒŒ์ผ์— ๋Œ€ํ•œ ์„ฌ๋„ค์ผ ํŒŒ์ผ์„ ์ƒ์„ฑํ•œ๋‹ค * @param imageFile ์ด๋ฏธ์ง€ํŒŒ์ผ ์ „์ฒด๊ฒฝ๋กœ(ํŒŒ์ผ๋ช… ํฌํ•จ) * @param thumbnailPath ์„ฌ๋„ค์ผํŒŒ์ผ ์ „์ฒด๊ฒฝ๋กœ(ํŒŒ์ผ๋ช… ์—†์Œ) * @param fixW ์„ฌ๋„ค์ผํŒŒ์ผ ๋„ˆ๋น„ * @param fixH ์„ฌ๋„ค์ผํŒŒ์ผ ๋†’์ด */ private static int fixW = 95; private static int fixH = 120; private String spec; private..

String Format

import='java.text.DecimalFormat' DecimalFormat df = new DecimalFormat("##0.0%"); // ๋ฐฑ๋ถ„์œจ๋กœ ๋ณ€ํ™˜... String percent = df.format(0.023); // ๊ฒฐ๊ณผ percent : 2.3%================================================== DecimalFormat df = new DecimalFormat("000000"); String number = ""; number = df.format(123456); // ๊ฒฐ๊ณผ number : 123456 number = df.format(123); // ๊ฒฐ๊ณผ number : 000123 ================================..

Win7(64bit)์—์„œ JAVA์˜ JNI๋ฅผ ์ด์šฉํ•˜์—ฌ, kernel32.dll๋กœ ๋ถ€ํ„ฐ ๋””์Šคํฌ ์‚ฌ์šฉ์ •๋ณด ๊ฐ€์ ธ์˜ค๊ธฐ

---------------------------------- 01. ์ค€๋น„๋ฌผ ---------------------------------- 1. JDK : ์ค‘์š”! ์ตœ์‹ ์œผ๋กœ 32bit ์ž๋ฐ”๋ฅผ ๋ฐ›๋Š”๋‹ค. 64bit ๋กœ ๋ฐ›์œผ๋ฉด ์ปดํŒŒ์ผ์‹œ ์—๋Ÿฌ๋‚จ http://www.oracle.com/technetwork/java/javase/downloads/index.html 2. ์ดํด๋ฆฝ์Šค (32bit์šฉ) - ์ž๋ฐ”๋ฅผ32bit๋กœ ๋ฐ›์•˜๊ธฐ ๋•Œ๋ฌธ์— (c์˜ 64bit ์ปดํŒŒ์ผ ๋ฐฉ๋ฒ•์ด ์žˆ์ง€๋งŒ ๋‚œ ์•„๋ฌด๋ฆฌ ํ•ด๋„ ์ž˜ ์•ˆ๋จ) 3. VisualStudio 4. ์‹œ์Šคํ…œ ํ™˜๊ฒฝ๋ณ€์ˆ˜์—์„œ path ์ถ”๊ฐ€ํ•˜๊ธฐ 1) ๋ณ€์ˆ˜๋ช… : JAVA_HOME ๊ฐ’ : D:\Program Files (x86)\Java\jdk1.7.0 2) path์— ์ถ”๊ฐ€ํ•  ๊ฐ’ %JAVA_HOME..

MAP ํ™œ์šฉ

keySet์„ ์ด์šฉ Set set = hmap.keySet(); Iterator iterator = set.iterator(); while (iterator.hasNext()) { key = (String)iterator.next(); value = hmap.get(key); System.out.println("key : "+key+", value : "+value); } entrySet์„ ์ด์šฉ Set set = hmap.entrySet() Iterator iterator = set.iterator(); while (iterator.hasNext()) { Map.Entry entry = (Map.Entry)iterator.next(); System.out.println("key : "+entry.getK..