annotate src/goodjava/logger/examples/LogFile.java @ 1625:57c8baadb357

handle UnsupportedClassVersionError
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 05 Sep 2021 12:32:27 -0600
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1 package goodjava.logger.examples;
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2
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3 import goodjava.logging.Logger;
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4 import goodjava.logging.LoggerFactory;
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5 import goodjava.logger.Layout;
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6 import goodjava.logger.Layouts;
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7 import goodjava.logger.DateLayout;
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8 import goodjava.logger.ListLayout;
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9 import goodjava.logger.Appender;
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10 import goodjava.logger.WriterAppender;
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11 import goodjava.logger.Level;
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12 import goodjava.logger.SimpleConfigurer;
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13 import goodjava.logger.GoodLoggerFactory;
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14 import java.io.FileWriter;
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15 import java.io.IOException;
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17
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18 public class LogFile {
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19 private static final Logger logger = LoggerFactory.getLogger(LogFile.class);
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20
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21 public static void main(String[] args) throws Exception {
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22 config();
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23 logger.debug("test debug");
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24 logger.info("test info");
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25 logger.warn("test warn");
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26 logger.error("test error");
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27 }
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29 static void config() throws IOException {
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30 Layout layout = new ListLayout(new DateLayout("yyyy-MM-dd HH:mm:ss,SSS")," ",Layouts.LEVEL_PADDED," ",Layouts.LOGGER," - ",Layouts.MESSAGE,"\n",Layouts.THROWABLE);
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31 Appender appender = new WriterAppender(layout,new FileWriter("test.log",true));
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32 GoodLoggerFactory.setConfigurer( new SimpleConfigurer(Level.INFO,appender) );
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33 }
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34 }