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49 lines
1.7 KiB
49 lines
1.7 KiB
package com.sothr.imagetools;
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import org.apache.log4j.PropertyConfigurator;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.File;
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import java.util.Properties;
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/**
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* Hello world!
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*
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*/
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public class App
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{
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private static Logger logger = LoggerFactory.getLogger(App.class);
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public static void main( String[] args )
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{
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File file = new File("log4j.properties");
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if (file.exists()) {
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PropertyConfigurator.configure("log4j.properties");
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} else {
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//Simple error logging configuration
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Properties defaultProps = new Properties();
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defaultProps.setProperty("log4j.rootLogger","ERROR, A1");
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//Rolling Error logger
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defaultProps.setProperty("log4j.appender.A1","org.apache.log4j.RollingFileAppender");
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defaultProps.setProperty("log4j.appender.A1.File","Image-Tools.err");
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defaultProps.setProperty("log4j.appender.A1.MaxFileSize","100KB");
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defaultProps.setProperty("log4j.appender.A1.MaxBackupIndex","1");
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defaultProps.setProperty("log4j.appender.A1.layout","org.apache.log4j.EnhancedPatternLayout");
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defaultProps.setProperty("log4j.appender.A1.layout.ConversionPattern","%d{yy-MM-dd HH:mm:ss} %-5p [%c{3.}] - %m%n");
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PropertyConfigurator.configure(defaultProps);
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}
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logger.info("Image-Tools is starting");
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try {
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System.out.println( "Hello World!" );
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} catch (Exception ex) {
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logger.error("A fatal error has occurred: ", ex);
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//show popup about the error to the user then exit
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}
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logger.info("Image-Tools is shutting down");
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}
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}
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