public DescribeAppsRequest withAppIds(String... appIds) {
        if (this.appIds == null) {
            setAppIds(new com.amazonaws.internal.SdkInternalList<String>(appIds.length));
        }
        for (String ele : appIds) {
            this.appIds.add(ele);
        }
        return this;
    }
<p>
An array of app IDs for the apps to be described. If you use this parameter, <code>DescribeApps</code> returns a
description of the specified apps. Otherwise, it returns a description of every app.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setAppIds(java.util.Collection)} or {@link #withAppIds(java.util.Collection)} if you want to override the
existing values.
</p>

@param appIds
       An array of app IDs for the apps to be described. If you use this parameter, <code>DescribeApps</code>
       returns a description of the specified apps. Otherwise, it returns a description of every app.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/DescribeAppsRequest.java