Commit 8ce88e2c authored by James Hughes's avatar James Hughes
Browse files

restructure MyLogger

parent d03a3723

Demo1/.classpath

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@@ -6,8 +6,6 @@ 
			<attribute name="maven.pomderived" value="true"/>

		</attributes>

	</classpathentry>

	<classpathentry kind="lib" path="/Users/hughes/Desktop/workspace3/jfreechart-1.0.19/lib/jfreechart-1.0.19.jar"/>

	<classpathentry kind="lib" path="/Users/hughes/Desktop/workspace3/jfreechart-1.0.19/lib/jcommon-1.0.23.jar"/>

	<classpathentry combineaccessrules="false" kind="src" path="/MyLogger"/>

	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">

		<attributes>

Demo1/.gitignore

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/target/

/target/

Demo1/pom.xml

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@@ -27,5 +27,10 @@ 
  		<artifactId>jackson-core-asl</artifactId>

  		<version>1.9.13</version>

  	</dependency>

  	<dependency>

  		<groupId>org.jfree</groupId>

  		<artifactId>jfreechart</artifactId>

  		<version>1.0.19</version>

  	</dependency>

  </dependencies>

</project>
 
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Demo1/src/com/jim/Demo1.java

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package com.jim;



import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.GridLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.WindowEvent;
@@ -32,37 +30,23 @@ import javax.swing.JPanel; 
import javax.swing.ListSelectionModel;

import javax.swing.SwingWorker;

import javax.swing.Timer;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;



import org.codehaus.jackson.JsonNode;

import org.codehaus.jackson.map.ObjectMapper;



import org.jfree.chart.ChartFactory;

import org.jfree.chart.ChartPanel;

import org.jfree.chart.JFreeChart;

import org.jfree.chart.axis.NumberAxis;

import org.jfree.chart.axis.ValueAxis;

import org.jfree.chart.plot.XYPlot;

import org.jfree.chart.plot.dial.DialPlot;

import org.jfree.chart.plot.dial.DialPointer;

import org.jfree.chart.plot.dial.DialValueIndicator;

import org.jfree.chart.plot.dial.StandardDialFrame;

import org.jfree.chart.plot.dial.StandardDialScale;

import org.jfree.chart.renderer.xy.DefaultXYItemRenderer;

import org.jfree.chart.renderer.xy.StandardXYItemRenderer;

import org.jfree.chart.renderer.xy.XYItemRenderer;

import org.jfree.data.general.DefaultValueDataset;

import org.jfree.data.time.Millisecond;

import org.jfree.data.time.RegularTimePeriod;

import org.jfree.data.time.TimeSeries;

import org.jfree.data.time.TimeSeriesCollection;

import org.jfree.data.xy.XYDataset;

import org.jfree.ui.ApplicationFrame;

import org.jfree.ui.RefineryUtilities;



import com.jims.MyLogger;



/**

 * A demonstration application showing a time series chart where you can

 * dynamically add (random) data by clicking on a button.

Demo1/src/com/jim/MyLogger.java

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package com.jim;



import java.text.DateFormat;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.logging.ConsoleHandler;

import java.util.logging.Formatter;

import java.util.logging.Handler;

import java.util.logging.Level;

import java.util.logging.LogRecord;

import java.util.logging.Logger;







public class MyLogger { 



	private static String thisClass(int n) {

		StackTraceElement[] ste = new RuntimeException().getStackTrace();

		if (n>ste.length)

			throw new Error("depth incorrect");

		return ste[n].getClassName();

	}



	public static Logger get(Level thisClassLevel, Level rootLevel) {

		Logger log = Logger.getLogger(thisClass(1));

		log.setLevel(thisClassLevel);

		root.setLevel(rootLevel);

		return log;

	}



	public static Logger get(Level thisClassLevel) {

		Logger log = Logger.getLogger(thisClass(1));

		log.setLevel(thisClassLevel);

		return log;

	}



	public static Logger get() {

		Logger log = Logger.getLogger(thisClass(1));

		return log;

	}



	

	static class myFormatter extends Formatter {



		static final DateFormat formatter = new SimpleDateFormat("HH:mm:ss.SSS");



		public String format(LogRecord record) {

			

			Date date = new Date(record.getMillis());

			

			return formatter.format(date) + ":  " + record.getLevel() + ":  "

					+ record.getSourceClassName() + ": "

					+ record.getSourceMethodName() + ": " + record.getMessage()

					+ "\n";

		}

	}

	

	private static Logger root = Logger.getLogger("");

	static {		

		Handler[] handlers = root.getHandlers();

		for (Handler h:handlers)

			root.removeHandler(h);

		// log.setUseParentHandlers(false);

		Handler conHdlr = new ConsoleHandler();

		conHdlr.setFormatter(new myFormatter());

		conHdlr.setLevel(Level.FINEST);

		root.addHandler(conHdlr);

		root.setLevel(Level.FINEST);

	}



	private static long baseNano  = System.nanoTime();

	private static long baseMilli = System.currentTimeMillis();

	static {

		long n1,n3,n5;

		long m2, m4;

		long dt = Integer.MAX_VALUE;

		for (int i=0;i<20;i++) {

			do {

				n1=System.nanoTime();

				m2=System.currentTimeMillis();

				n3=System.nanoTime();

				m4=System.currentTimeMillis();

				n5=System.nanoTime();				

			} while (m2==m4);

			long dt1 = n5-n1;

			if (dt1 < dt) {

				baseMilli = m4;

				baseNano = n3;

				dt = dt1;

			}

		}

	}

	

	public static double nanoTime() {

		double t = (System.nanoTime()-baseNano)/1e9;

		return (baseMilli/1e3)+t;

	}

}
 
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