Description: in a window on the top two buttons placed "Open" and "Save". JFrame in a place of a Form text, click on the "Open" button, open the pop-up dialog, Select a file is opened, in the text area showed that the "Opening : New text document. txt. " If they choose the "Cancel" in the text area showed that the "Open cancdlled by user command." , Click on the "Save" button, the pop-up dialog preservation, select the "Save", in the text area showed that the "Saving : New text document. txt ", the option of a" Cancel " in the text area is shown Save command cancdlled by user
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