목록Dev/Java (163)

develog

getAbsolutePath, getCanonicalPath

// 현재 디렉토리// C:\Documents and Settings\Administrator\workspace\testApp 1. getAbsolutePath (., .. 을 계산하지 않고 그대로 출력)System.out.println(new File(".").getAbsolutePath());System.out.println(new File("..").getAbsolutePath()); // outputC:\Documents and Settings\Administrator\workspace\testApp\.C:\Documents and Settings\Administrator\workspace\testApp\.. 2. getCanonicalPath (., .. 을 계산한 경로를 출력)System.ou..
Dev/Java 2013. 6. 8. 22:17
Jacob

http://www.java2s.com/Open-Source/Java/Development/jacob-1.15/com/jacob/Catalogjacob.htm
Dev/Java 2013. 6. 8. 21:12
@Autowired 사용시 셋팅

Dev/Java 2013. 5. 30. 17:37
exception handling

try { // throw exception} catch (Exception e) { logger.error(e.getMessage(), e); throw new RuntimeException(e.getMessage());}
Dev/Java 2013. 5. 29. 15:54
logger.error

logger.error(e);-----------------------------------[2013-05-29 15:21:44] [ERROR] java.lang.RuntimeException: 에러! logger.error(e.getMessage());-----------------------------------[2013-05-29 15:22:10] [ERROR] 에러! logger.error(e, e);-----------------------------------[2013-05-29 15:22:35] [ERROR] java.lang.RuntimeException: 에러!java.lang.RuntimeException: 에러!at test.TestMaint2.cc(TestMaint2.java:51)..
Dev/Java 2013. 5. 29. 15:24
[Java] log4j, add appender in source code

PatternLayout patternLayout = new PatternLayout("[%d{yyyy-MM-dd HH:mm:ss}] [%-5p] %m%n"); ConsoleAppender consoleAppender = new ConsoleAppender(patternLayout); RollingFileAppender rollFileAppender = new RollingFileAppender(patternLayout, "log/rolling.log");rollFileAppender.setAppend(true);rollFileAppender.setMaxFileSize("2MB");rollFileAppender.setMaxBackupIndex(10); DailyRollingFileAppender dail..
Dev/Java 2013. 5. 29. 15:21
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