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[/color][color=#ff8000]/* * to change this license header, choose license headers in project properties. * to change this template file, choose tools | templates * and open the template in the editor. */[/color][color=#0000bb]package bai27[/color][color=#007700];[/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]io[/color][color=#007700].[/color][color=#0000bb]file[/color][color=#007700];[/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]io[/color][color=#007700].[/color][color=#0000bb]fileinputstream[/color][color=#007700];[/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]io[/color][color=#007700].[/color][color=#0000bb]fileoutputstream[/color][color=#007700];[/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]io[/color][color=#007700].[/color][color=#0000bb]filenotfoundexception[/color][color=#007700];[/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]io[/color][color=#007700].[/color][color=#0000bb]ioexception[/color][color=#007700];[/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]util[/color][color=#007700].[/color][color=#0000bb]scanner[/color][color=#007700];[/color][color=#ff8000]/** * * @author tran */[/color][color=#007700]public class [/color][color=#0000bb]copymovedelphuongthuc [/color][color=#007700]{ public static [/color][color=#0000bb]void main[/color][color=#007700]([/color][color=#0000bb]string[/color][color=#007700][] [/color][color=#0000bb]args[/color][color=#007700]) [/color][color=#0000bb]throws ioexception [/color][color=#007700]{ [/color][color=#0000bb]string a[/color][color=#007700],[/color][color=#0000bb]cmd [/color][color=#007700],[/color][color=#0000bb]source [/color][color=#007700]= [/color][color=#0000bb]null[/color][color=#007700],[/color][color=#0000bb]target [/color][color=#007700]= [/color][color=#0000bb]null[/color][color=#007700]; [/color][color=#0000bb]string [/color][color=#007700][] [/color][color=#0000bb]result[/color][color=#007700]; [/color][color=#0000bb]scanner input [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]); [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"input as sample 'copy c:\test.txt e:\test.txt'"[/color][color=#007700]); [/color][color=#0000bb]cmd [/color][color=#007700]= [/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700](); [/color][color=#0000bb]result [/color][color=#007700]= [/color][color=#0000bb]cmd[/color][color=#007700].[/color][color=#0000bb]split[/color][color=#007700]([/color][color=#dd0000]" "[/color][color=#007700]); [/color][color=#0000bb]a [/color][color=#007700]= [/color][color=#0000bb]result[/color][color=#007700][[/color][color=#0000bb]0[/color][color=#007700]]; [/color][color=#0000bb]source [/color][color=#007700]= [/color][color=#0000bb]result[/color][color=#007700][[/color][color=#0000bb]1[/color][color=#007700]]; [/color][color=#0000bb]target [/color][color=#007700]= [/color][color=#0000bb]result[/color][color=#007700][[/color][color=#0000bb]2[/color][color=#007700]]; [/color][color=#ff8000]//input [/color][color=#007700]switch([/color][color=#0000bb]a[/color][color=#007700]){ case [/color][color=#dd0000]"copy" [/color][color=#007700]: [/color][color=#0000bb]copyf[/color][color=#007700]([/color][color=#0000bb]source[/color][color=#007700],[/color][color=#0000bb]target[/color][color=#007700]); break; case [/color][color=#dd0000]"move" [/color][color=#007700]: [/color][color=#0000bb]movef[/color][color=#007700]([/color][color=#0000bb]source[/color][color=#007700],[/color][color=#0000bb]target[/color][color=#007700]); break; case [/color][color=#dd0000]"delete" [/color][color=#007700]: [/color][color=#0000bb]deletef[/color][color=#007700]([/color][color=#0000bb]source[/color][color=#007700]); break; default : [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"comand fail!!!!"[/color][color=#007700]); } } public static [/color][color=#0000bb]void copyf[/color][color=#007700]([/color][color=#0000bb]string source[/color][color=#007700],[/color][color=#0000bb]string target[/color][color=#007700]) [/color][color=#0000bb]throws ioexception[/color][color=#007700]{ [/color][color=#0000bb]fileinputstream fin [/color][color=#007700]; [/color][color=#0000bb]fileoutputstream fout[/color][color=#007700]; try{ [/color][color=#0000bb]fin [/color][color=#007700]= new [/color][color=#0000bb]fileinputstream[/color][color=#007700]([/color][color=#0000bb]source[/color][color=#007700]); }catch([/color][color=#0000bb]ioexception exc[/color][color=#007700]){ [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"input file not found"[/color][color=#007700]); return ; } try{ [/color][color=#0000bb]fout [/color][color=#007700]= new [/color][color=#0000bb]fileoutputstream[/color][color=#007700]([/color][color=#0000bb]target[/color][color=#007700]); }catch([/color][color=#0000bb]ioexception exc[/color][color=#007700]){ [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"error oppening file"[/color][color=#007700]); return ; }catch([/color][color=#0000bb]arrayindexoutofbound***ception exc[/color][color=#007700]){ [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"usage : copy file to"[/color][color=#007700]); return ; } [/color][color=#0000bb]int i[/color][color=#007700]; try{ do{ [/color][color=#0000bb]i [/color][color=#007700]= [/color][color=#0000bb]fin[/color][color=#007700].[/color][color=#0000bb]read[/color][color=#007700](); if([/color][color=#0000bb]i[/color][color=#007700]!= -[/color][color=#0000bb]1[/color][color=#007700]){ [/color][color=#0000bb]fout[/color][color=#007700].[/color][color=#0000bb]write[/color][color=#007700]([/color][color=#0000bb]i[/color][color=#007700]); } }while ([/color][color=#0000bb]i[/color][color=#007700]!= -[/color][color=#0000bb]1[/color][color=#007700]); }catch([/color][color=#0000bb]ioexception exc[/color][color=#007700]){ [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"copy error"[/color][color=#007700]); } [/color][color=#0000bb]fin[/color][color=#007700].[/color][color=#0000bb]close[/color][color=#007700](); [/color][color=#0000bb]fout[/color][color=#007700].[/color][color=#0000bb]close[/color][color=#007700](); } public static [/color][color=#0000bb]void movef[/color][color=#007700]([/color][color=#0000bb]string source[/color][color=#007700], [/color][color=#0000bb]string target[/color][color=#007700]) [/color][color=#0000bb]throws ioexception[/color][color=#007700]{ [/color][color=#0000bb]fileinputstream fin [/color][color=#007700]; [/color][color=#0000bb]fileoutputstream fout [/color][color=#007700]; [/color][color=#0000bb]file file[/color][color=#007700]; [/color][color=#0000bb]file [/color][color=#007700]= new [/color][color=#0000bb]file[/color][color=#007700]([/color][color=#0000bb]source[/color][color=#007700]); try{ [/color][color=#0000bb]fin [/color][color=#007700]= new [/color][color=#0000bb]fileinputstream[/color][color=#007700]([/color][color=#0000bb]source[/color][color=#007700]); }catch([/color][color=#0000bb]ioexception exc[/color][color=#007700]){ [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"input file not found"[/color][color=#007700]); return ; } try{ [/color][color=#0000bb]fout [/color][color=#007700]= new [/color][color=#0000bb]fileoutputstream[/color][color=#007700]([/color][color=#0000bb]target[/color][color=#007700]); } catch([/color][color=#0000bb]arrayindexoutofbound***ception exc[/color][color=#007700]){ [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"usage : copy file to "[/color][color=#007700]); return ; } [/color][color=#0000bb]int i[/color][color=#007700]; try{ do { [/color][color=#0000bb]i [/color][color=#007700]= [/color][color=#0000bb]fin[/color][color=#007700].[/color][color=#0000bb]read[/color][color=#007700](); if ([/color][color=#0000bb]i [/color][color=#007700]!= -[/color][color=#0000bb]1[/color][color=#007700]) { [/color][color=#0000bb]fout[/color][color=#007700].[/color][color=#0000bb]write[/color][color=#007700]([/color][color=#0000bb]i[/color][color=#007700]); } } while ([/color][color=#0000bb]i [/color][color=#007700]!= -[/color][color=#0000bb]1[/color][color=#007700]); }catch([/color][color=#0000bb]ioexception exc[/color][color=#007700]){ [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"move error"[/color][color=#007700]); } [/color][color=#0000bb]fin[/color][color=#007700].[/color][color=#0000bb]close[/color][color=#007700](); [/color][color=#0000bb]fout[/color][color=#007700].[/color][color=#0000bb]close[/color][color=#007700](); [/color][color=#0000bb]file[/color][color=#007700].[/color][color=#0000bb]delete[/color][color=#007700](); } public static [/color][color=#0000bb]void deletef[/color][color=#007700]([/color][color=#0000bb]string source[/color][color=#007700]){ [/color][color=#0000bb]file file[/color][color=#007700]; [/color][color=#0000bb]file [/color][color=#007700]= new [/color][color=#0000bb]file[/color][color=#007700]([/color][color=#0000bb]source[/color][color=#007700]); [/color][color=#0000bb]file[/color][color=#007700].[/color][color=#0000bb]delete[/color][color=#007700](); } } [/color]
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