39 lines
1.3 KiB
Java
39 lines
1.3 KiB
Java
package de.swingbe.slf4j;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class Main {
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public final static Logger LOG = LoggerFactory.getLogger(Main.class);
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public static void main(String[] args) throws InterruptedException {
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System.out.println("Hello world!");
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LOG.debug("Debug Message Logged !!!");
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LOG.info("Info Message Logged !!!");
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LOG.error("Error Message Logged !!!",
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new NullPointerException("NullError"));
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String variable = "Hello John";
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LOG.debug("Printing variable value: {}", variable);
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LOG.trace("Entering application.");
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Bar bar = new Bar();
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if (!bar.doIt()) {
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LOG.error("Didn't do it.");
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}
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LOG.trace("Exiting application.");
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for (int i = 0; i < 2000; i++) {
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LOG.trace("TRACE: This is the " + i + ". time I say 'Hello World'.");
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LOG.info("INFO: This is the " + i + ". time I say 'Hello World'.");
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LOG.debug("DEBUG: This is the " + i + ". time I say 'Hello World'.");
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LOG.warn("WARN: This is the " + i + ". time I say 'Hello World'.");
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LOG.error("ERROR: This is the " + i + ". time I say 'Hello World'.");
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Thread.sleep(20);
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}
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return;
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}
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}
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