@Override
    public boolean equals(Object obj) {
        if (obj instanceof ExGuid) {
            ExGuid another = (ExGuid) obj;

            if (this.guid != null && another.guid != null) {
                return another.guid.equals(this.guid) && another.value == this.value;
            }
        }
        return false;
    }
Override the Equals method.

@param obj Specify the object.
@return Return true if equals, otherwise return false.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/onenote/fsshttpb/streamobj/basic/ExGuid.java