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فى البداية

ماهى وظيفة java bean

كيف أقوم بإنشاء java bean

فى forms10g

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ممكن شرح دقيق

We always use to provide capabilities doesn't exists in oracle forms like rich text box and others

You can create java bean using java editors like Jdeveloper

You don't create java bean from oracle forms, you just use it in oracle forms

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ممكن شرح لطريقة إستخدامها oracle forms

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after creatign java bean in jdeveloper you get jar file of java bean

copy jar file to %dev_suite_home%/forms/java

Open formsweb.cfg file and add jar file name to parameter archive_jini=frmall_jinit.jar,yourjara.jar

now you can open your form and add bean area to form and modify implementation class property of bran area to your java class

you can set property of bean area using built-in set_custom_property procedure

you can handle trigger of bean area in WHEN-CUSTOM-ITEM-EVENT trigger

you can invoke method in bean using FBEAN.INVOKE procedure