Errores que tiernen que ver con el uso Jar en Jsp

Deseo pedirles el favor con lo siguiente:

Estoy desarrollando una ap`licacion en Jsp, para insertar registros a una base de datos que tengo ern PostgreSql, pero desafortunadamente al ejecutar la
Aplicacion me aparece el siguiente error:

HTTP Status 500 - Internal Server Error

type Exception report
messageInternal Server Error
descriptionThe server encountered an internal error that prevented it from fulfilling this request.
exception
org. Apache. Jasper.JasperException: PWC6033: Error in Javac compilation for JSP

PWC6199: Generated servlet error:
Source value 1.5 is obsolete and will be removed in a future release

PWC6199: Generated servlet error:
Target value 1.5 is obsolete and will be removed in a future release

PWC6199: Generated servlet error:
To suppress warnings about obsolete options, use -Xlint:-options.

PWC6199: Generated servlet error:
'catch' without 'try'

PWC6199: Generated servlet error:
'finally' without 'try'

PWC6199: Generated servlet error:
'try' without 'catch' or 'finally'

PWC6199: Generated servlet error:
reached end of file while parsing

Note The full stack traces of the exception and its root causes are available in the GlassFish Server Open Source Edition 4.1.1 logs.

GlassFish Server Open Source Edition 4.1.1

Parece ser un probglema de obsolesencia de algunos controladores pero no se que hacer, que debo de actualizar

Valer mencvionar quye estoy creando este codigo de acuerdo a lo que se explica en este videotutorial:
HTTP Status 500 - Internal Server Error

type Exception report
messageInternal Server Error
descriptionThe server encountered an internal error that prevented it from fulfilling this request.
exception
org. Apache. Jasper.JasperException: PWC6033: Error in Javac compilation for JSP

PWC6199: Generated servlet error:
Source value 1.5 is obsolete and will be removed in a future release

PWC6199: Generated servlet error:
Target value 1.5 is obsolete and will be removed in a future release

PWC6199: Generated servlet error:
To suppress warnings about obsolete options, use -Xlint:-options.

PWC6199: Generated servlet error:
'catch' without 'try'

PWC6199: Generated servlet error:
'finally' without 'try'

PWC6199: Generated servlet error:
'try' without 'catch' or 'finally'

PWC6199: Generated servlet error:
reached end of file while parsing

Note The full stack traces of the exception and its root causes are available in the GlassFish Server Open Source Edition 4.1.1 logs.

GlassFish Server Open Source Edition 4.1.1

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