error: Source option 6 is no longer supported. Use 7 or later. error: Target option 6 is no longer supported. Use 7 or later. ================== Initial client recompile failed, correct source then run updatemd5 code example

Example: maven source option 5 is no longer supported use 7 or later

<plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <configuration>
            <source>1.7</source>
            <target>1.7</target>
        </configuration>
    </plugin>