enviroment_variables.java

       String apiKey = System.getenv("APPLITOOLS_API_KEY");
        eyes.setApiKey(apiKey);
        String batchName = null;
        String batchId   = System.getenv("APPLITOOLS_BATCH_ID");
        BatchInfo batchInfo = new BatchInfo(batchName);
        batchInfo.setId(batchId);
        eyes.setBatch(batchInfo);
        eyes.setForceFullPageScreenshot(false);