D:\ManageEngine\OpManager\bin\backup>RestoreDB.bat "D:\ManageEngine\OpManager\backup\Backup_Pgsql_Jul13_141049_11500.zip"

[07-13-2017]|[17:59:40:762]|[FINE] : **************        Restore operation started   **********************

[07-13-2017]|[17:59:40:762]|[FINE] : Restore started on 07-13-2017 at 17:59:40:762

[07-13-2017]|[17:59:40:762]|[INFO] : 

Extracting property file please wait .....

[07-13-2017]|[17:59:40:762]|[FINE] : Extracting zip file :D:\ManageEngine\OpManager\backup\Backup_Pgsql_Jul13_141049_11500.zip

[07-13-2017]|[17:59:40:856]|[INFO] : 

Extraction completed.

[07-13-2017]|[17:59:40:980]|[FINE] : no_of_threads = 10

[07-13-2017]|[17:59:40:980]|[FINE] : BACKUP_FORMAT : PGSQLOUTFILE

[07-13-2017]|[17:59:40:980]|[FINE] : Backup taken in POSTGRESQL

[07-13-2017]|[17:59:40:980]|[FINE] : Backup Mode : ALL

[07-13-2017]|[17:59:41:090]|[INFO] : 

Extracting zip file please wait .....

[07-13-2017]|[17:59:41:090]|[SEVERE] : 

jdbc.RestoreException: Invalid Backup file.

at jdbc.AbstractRestoreDB.extractZipFile(AbstractRestoreDB.java:178)

at jdbc.AbstractRestoreDB.restoreDB(AbstractRestoreDB.java:87)

at jdbc.AbstractRestoreDB.doRestore(AbstractRestoreDB.java:423)

at jdbc.RestoreBackup.restoreDB(RestoreBackup.java:81)

at jdbc.RestoreBackup.main(RestoreBackup.java:203)

Caused by: java.util.zip.ZipException: error in opening zip file

at java.util.zip.ZipFile.open(Native Method)

at java.util.zip.ZipFile.<init>(Unknown Source)

at java.util.zip.ZipFile.<init>(Unknown Source)

at jdbc.AbstractRestoreDB.extractZipFile(AbstractRestoreDB.java:150)

... 4 more

[07-13-2017]|[17:59:41:090]|[FINE] : Deleting temporary files if exists ...

[07-13-2017]|[17:59:41:090]|[FINE] : temp files deleted successfully.

[07-13-2017]|[17:59:41:105]|[FINE] : Restore finished at : 07-13-2017 at 17:59:41:105

[07-13-2017]|[17:59:41:105]|[FINE] : *******************   Restore DB Completed ***********************