32 lines
942 B
Java
32 lines
942 B
Java
// exceptions/LoggingExceptions2.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// Logging caught exceptions.
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import java.util.logging.*;
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import java.io.*;
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public class LoggingExceptions2 {
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private static Logger logger =
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Logger.getLogger("LoggingExceptions2");
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static void logException(Exception e) {
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StringWriter trace = new StringWriter();
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e.printStackTrace(new PrintWriter(trace));
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logger.severe(trace.toString());
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}
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public static void main(String[] args) {
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try {
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throw new NullPointerException();
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} catch(NullPointerException e) {
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logException(e);
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}
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}
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}
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/* Output:
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___[ Error Output ]___
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Jun 15, 2015 3:47:40 PM LoggingExceptions2 logException
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SEVERE: java.lang.NullPointerException
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at
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LoggingExceptions2.main(LoggingExceptions2.java:16)
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*/
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