public void setExclusions(java.util.Collection<String> exclusions) {
        if (exclusions == null) {
            this.exclusions = null;
            return;
        }

        this.exclusions = new java.util.ArrayList<String>(exclusions);
    }
<p>
A string containing a JSON list of Unix-style glob patterns to exclude. For example, "[\"**.pdf\"]" excludes all
PDF files.
</p>

@param exclusions
       A string containing a JSON list of Unix-style glob patterns to exclude. For example, "[\"**.pdf\"]"
       excludes all PDF files.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/S3JsonSource.java