LyoKICogQ29weXJpZ2h0IChjKSAyMDA5LCAyMDEzLCBPcmFjbGUgYW5kL29yIGl0cyBhZmZpbGlhdGVzLiBBbGwgcmlnaHRzIHJlc2VydmVkLgogKiBETyBOT1QgQUxURVIgT1IgUkVNT1ZFIENPUFlSSUdIVCBOT1RJQ0VTIE9SIFRISVMgRklMRSBIRUFERVIuCiAqCiAqIFRoaXMgY29kZSBpcyBmcmVlIHNvZnR3YXJlOyB5b3UgY2FuIHJlZGlzdHJpYnV0ZSBpdCBhbmQvb3IgbW9kaWZ5IGl0CiAqIHVuZGVyIHRoZSB0ZXJtcyBvZiB0aGUgR05VIEdlbmVyYWwgUHVibGljIExpY2Vuc2UgdmVyc2lvbiAyIG9ubHksIGFzCiAqIHB1Ymxpc2hlZCBieSB0aGUgRnJlZSBTb2Z0d2FyZSBGb3VuZGF0aW9uLiAgT3JhY2xlIGRlc2lnbmF0ZXMgdGhpcwogKiBwYXJ0aWN1bGFyIGZpbGUgYXMgc3ViamVjdCB0byB0aGUgIkNsYXNzcGF0aCIgZXhjZXB0aW9uIGFzIHByb3ZpZGVkCiAqIGJ5IE9yYWNsZSBpbiB0aGUgTElDRU5TRSBmaWxlIHRoYXQgYWNjb21wYW5pZWQgdGhpcyBjb2RlLgogKgogKiBUaGlzIGNvZGUgaXMgZGlzdHJpYnV0ZWQgaW4gdGhlIGhvcGUgdGhhdCBpdCB3aWxsIGJlIHVzZWZ1bCwgYnV0IFdJVEhPVVQKICogQU5ZIFdBUlJBTlRZOyB3aXRob3V0IGV2ZW4gdGhlIGltcGxpZWQgd2FycmFudHkgb2YgTUVSQ0hBTlRBQklMSVRZIG9yCiAqIEZJVE5FU1MgRk9SIEEgUEFSVElDVUxBUiBQVVJQT1NFLiAgU2VlIHRoZSBHTlUgR2VuZXJhbCBQdWJsaWMgTGljZW5zZQogKiB2ZXJzaW9uIDIgZm9yIG1vcmUgZGV0YWlscyAoYSBjb3B5IGlzIGluY2x1ZGVkIGluIHRoZSBMSUNFTlNFIGZpbGUgdGhhdAogKiBhY2NvbXBhbmllZCB0aGlzIGNvZGUpLgogKgogKiBZb3Ugc2hvdWxkIGhhdmUgcmVjZWl2ZWQgYSBjb3B5IG9mIHRoZSBHTlUgR2VuZXJhbCBQdWJsaWMgTGljZW5zZSB2ZXJzaW9uCiAqIDIgYWxvbmcgd2l0aCB0aGlzIHdvcms7IGlmIG5vdCwgd3JpdGUgdG8gdGhlIEZyZWUgU29mdHdhcmUgRm91bmRhdGlvbiwKICogSW5jLiwgNTEgRnJhbmtsaW4gU3QsIEZpZnRoIEZsb29yLCBCb3N0b24sIE1BIDAyMTEwLTEzMDEgVVNBLgogKgogKiBQbGVhc2UgY29udGFjdCBPcmFjbGUsIDUwMCBPcmFjbGUgUGFya3dheSwgUmVkd29vZCBTaG9yZXMsIENBIDk0MDY1IFVTQQogKiBvciB2aXNpdCB3d3cub3JhY2xlLmNvbSBpZiB5b3UgbmVlZCBhZGRpdGlvbmFsIGluZm9ybWF0aW9uIG9yIGhhdmUgYW55CiAqIHF1ZXN0aW9ucy4KICovCnBhY2thZ2UgY29tLnN1bi5uaW8uc2N0cDsKCi8qKgogKiBBIGNsYXNzIHRoYXQgcmVwcmVzZW50cyBhbiBTQ1RQIGFzc29jaWF0aW9uLgogKgogKiA8UD4gQW4gYXNzb2NpYXRpb24gZXhpc3RzIGJldHdlZW4gdHdvIFNDVFAgZW5kcG9pbnRzLiBFYWNoIGVuZHBvaW50IGlzCiAqIHJlcHJlc2VudGVkIGJ5IGEgbGlzdCBvZiB0cmFuc3BvcnQgYWRkcmVzc2VzIHRocm91Z2ggd2hpY2ggdGhhdCBlbmRwb2ludCBjYW4KICogYmUgcmVhY2hlZCBhbmQgZnJvbSB3aGljaCBpdCB3aWxsIG9yaWdpbmF0ZSBTQ1RQIG1lc3NhZ2VzLiBUaGUgYXNzb2NpYXRpb24KICogc3BhbnMgb3ZlciBhbGwgb2YgdGhlIHBvc3NpYmxlIHNvdXJjZS9kZXN0aW5hdGlvbiBjb21iaW5hdGlvbnMgd2hpY2ggbWF5IGJlCiAqIGdlbmVyYXRlZCBmcm9tIGVhY2ggZW5kcG9pbnQncyBsaXN0cyBvZiBhZGRyZXNzZXMuCiAqCiAqIDxQPiBBc3NvY2lhdGlvbnMgYXJlIGlkZW50aWZpZWQgYnkgdGhlaXIgQXNzb2NpYXRpb24gSUQuCiAqIEFzc29jaWF0aW9uIElEJ3MgYXJlIGd1YXJhbnRlZWQgdG8gYmUgdW5pcXVlIGZvciB0aGUgbGlmZXRpbWUgb2YgdGhlCiAqIGFzc29jaWF0aW9uLiBBbiBhc3NvY2lhdGlvbiBJRCBtYXkgYmUgcmV1c2VkIGFmdGVyIHRoZSBhc3NvY2lhdGlvbiBoYXMgYmVlbgogKiBzaHV0ZG93bi4gQW4gYXNzb2NpYXRpb24gSUQgaXMgbm90IHVuaXF1ZSBhY3Jvc3MgbXVsdGlwbGUgU0NUUCBjaGFubmVscy4KICogQW4gQXNzb2NpYXRpb24ncyBsb2NhbCBhbmQgcmVtb3RlIGFkZHJlc3NlcyBtYXkgY2hhbmdlIGlmIHRoZSBTQ1RQCiAqIGltcGxlbWVudGF0aW9uIHN1cHBvcnRzIDxJPkR5bmFtaWMgQWRkcmVzcyBSZWNvbmZpZ3VyYXRpb248L0k+IGFzIGRlZmluZWQgYnkKICogPEEgSFJFRj0iaHR0cDovL3Rvb2xzLmlldGYub3JnL2h0bWwvcmZjNTA2MSI+UkZDNTA2MTwvQT4sIHNlZSB0aGUKICoge0Bjb2RlIGJpbmRBZGRyZXNzfSBhbmQge0Bjb2RlIHVuYmluZEFkZHJlc3N9IG1ldGhvZHMgb2Yge0BsaW5rIFNjdHBDaGFubmVsfSwKICoge0BsaW5rIFNjdHBTZXJ2ZXJDaGFubmVsfSwgYW5kIHtAbGluayBTY3RwTXVsdGlDaGFubmVsfS4KICoKICogPFA+IEFuIHtAY29kZSBBc3NvY2lhdGlvbn0gaXMgcmV0dXJuZWQgZnJvbSBhbiB7QGxpbmsKICogU2N0cENoYW5uZWwjYXNzb2NpYXRpb24gU2N0cENoYW5uZWx9IG9yIGFuIHtAbGluawogKiBTY3RwTXVsdGlDaGFubmVsI2Fzc29jaWF0aW9ucyBTY3RwTXVsdGlDaGFubmVsfSwgYXMgd2VsbAogKiBhcyBiZWluZyBnaXZlbiBhcyBhIHBhcmFtZXRlciB0byB7QGxpbmsgTm90aWZpY2F0aW9uSGFuZGxlcgogKiBOb3RpZmljYXRpb25IYW5kbGVyfSBtZXRob2RzLgogKgogKiBAc2luY2UgMS43CiAqLwpAamRrLkV4cG9ydGVkCnB1YmxpYyBjbGFzcyBBc3NvY2lhdGlvbiB7CiAgICBwcml2YXRlIGZpbmFsIGludCBhc3NvY2lhdGlvbklEOwogICAgcHJpdmF0ZSBmaW5hbCBpbnQgbWF4SW5TdHJlYW1zOwogICAgcHJpdmF0ZSBmaW5hbCBpbnQgbWF4T3V0U3RyZWFtczsKCiAgICAvKioKICAgICAqIEluaXRpYWxpemVzIGEgbmV3IGluc3RhbmNlIG9mIHRoaXMgY2xhc3MuCiAgICAgKgogICAgICogQHBhcmFtICBhc3NvY2lhdGlvbklECiAgICAgKiAgICAgICAgIFRoZSBhc3NvY2lhdGlvbiBJRAogICAgICogQHBhcmFtICBtYXhJblN0cmVhbXMKICAgICAqICAgICAgICAgVGhlIG1heGltdW0gbnVtYmVyIG9mIGluYm91bmQgc3RyZWFtcwogICAgICogQHBhcmFtICBtYXhPdXRTdHJlYW1zCiAgICAgKiAgICAgICAgIFRoZSBtYXhpbXVtIG51bWJlciBvZiBvdXRib3VuZCBzdHJlYW1zCiAgICAgKi8KICAgIHByb3RlY3RlZCBBc3NvY2lhdGlvbihpbnQgYXNzb2NpYXRpb25JRCwKICAgICAgICAgICAgICAgICAgICAgICAgICBpbnQgbWF4SW5TdHJlYW1zLAogICAgICAgICAgICAgICAgICAgICAgICAgIGludCBtYXhPdXRTdHJlYW1zKSB7CiAgICAgICAgdGhpcy5hc3NvY2lhdGlvbklEID0gYXNzb2NpYXRpb25JRDsKICAgICAgICB0aGlzLm1heEluU3RyZWFtcyA9IG1heEluU3RyZWFtczsKICAgICAgICB0aGlzLm1heE91dFN0cmVhbXMgPSBtYXhPdXRTdHJlYW1zOwogICAgfQoKICAgIC8qKgogICAgICogUmV0dXJucyB0aGUgYXNzb2NpYXRpb25JRC4KICAgICAqCiAgICAgKiBAcmV0dXJuICBUaGUgYXNzb2NpYXRpb24gSUQKICAgICAqLwogICAgcHVibGljIGZpbmFsIGludCBhc3NvY2lhdGlvbklEKCkgewogICAgICAgIHJldHVybiBhc3NvY2lhdGlvbklEOwogICAgfTsKCiAgICAvKioKICAgICAqIFJldHVybnMgdGhlIG1heGltdW0gbnVtYmVyIG9mIGluYm91bmQgc3RyZWFtcyB0aGF0IHRoaXMgYXNzb2NpYXRpb24KICAgICAqIHN1cHBvcnRzLgogICAgICoKICAgICAqIDxQPiBEYXRhIHJlY2VpdmVkIG9uIHRoaXMgYXNzb2NpYXRpb24gd2lsbCBiZSBvbiBzdHJlYW0gbnVtYmVyCiAgICAgKiB7QGNvZGUgc30sIHdoZXJlIHtAY29kZSAwIDw9IHMgPCBtYXhJbmJvdW5kU3RyZWFtcygpfS4KICAgICAqCiAgICAgKiBAcmV0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