Exception Handling

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>test-group</groupId>
    <artifactId>handle-exceptions</artifactId>
    <version>1.0-SNAPSHOT</version>

    <dependencies>

        <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-simple -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-simple</artifactId>
            <version>1.6.2</version>
        </dependency>

    </dependencies>

</project>

Training.java

/**
 * Created by viplord on 05.09.2016.
 */

import org.omg.CORBA.portable.InputStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.io.InputStreamReader;

public class Training {
    private static final Logger LOG = LoggerFactory.getLogger(Training.class);

    public void process(){
        process1();
        process2();
    }
    private void process1() {
        InputStreamReader reader = new InputStreamReader(System.in);
        reader = null; //for example
        if(LOG.isDebugEnabled()){
            LOG.debug("");
        }
        try {
            reader.read();
        } catch (IOException e) {
           LOG.error(e.getMessage(), e);
        } catch (RuntimeException e){
            LOG.error(e.toString()+" check it");
        }
    }
    private void process2(){
        try {
            Thread.sleep(100);
        } catch (InterruptedException e) {
            LOG.error(e.getMessage(),e);
        }
    }
}