@Override
    public void setVersionId(String versionId) {
        this.versionId = versionId;
    }
Sets the optional version ID of the newly uploaded object.

@param versionId
           The optional version ID of the newly uploaded object.

@see PutObjectResult#getVersionId()
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/PutObjectResult.java