30 lines
799 B
Java
30 lines
799 B
Java
// validating/SLF4JLevels.java
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// (c)2020 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://OnJava8.com for more book information.
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import org.slf4j.*;
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public class SLF4JLevels {
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private static Logger log =
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LoggerFactory.getLogger(SLF4JLevels.class);
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public static void main(String[] args) {
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log.trace("Hello");
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log.debug("Logging");
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log.info("Using");
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log.warn("the SLF4J");
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log.error("Facade");
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}
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}
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/* Output:
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2017-05-09T06:07:52.846
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[main] TRACE SLF4JLevels - Hello
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2017-05-09T06:07:52.849
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[main] DEBUG SLF4JLevels - Logging
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2017-05-09T06:07:52.849
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[main] INFO SLF4JLevels - Using
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2017-05-09T06:07:52.850
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[main] WARN SLF4JLevels - the SLF4J
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2017-05-09T06:07:52.851
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[main] ERROR SLF4JLevels - Facade
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*/
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