/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package eu.vpavlin.myapp.service;

public class Greeting {

    private final long id;
    private final String content;
    private final String hostname;

    public Greeting() {
        this.id = 0;
        this.content = null;
        this.hostname = null;
    }

    public Greeting(long id, String content) {
        this.id = id;
        this.content = content;
        this.hostname = System.getenv().get("HOSTNAME");
    }

    public long getId() {
        return id;
    }

    public String getContent() {
        return content;
    }
}

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package eu.vpavlin.myapp.service;

public class Greeting {

    private final long id;
    private final String content;
    private final String hostname;

    public Greeting() {
        this.id = 0;
        this.content = null;
        this.hostname = null;
    }

    public Greeting(long id, String content) {
        this.id = id;
        this.content = content;
        this.hostname = System.getenv().get("HOSTNAME");
    }

    public long getId() {
        return id;
    }

    public String getContent() {
        return content;
    }

    public String getHostname() {
        return hostname;
    }
}

Fix variable