Make a backup file: Difference between revisions
→{{header|Java}}: Added main() methods to both versions plus sample data file to backup.
(→{{header|Java}}: Added main() methods to both versions plus sample data file to backup.) |
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=={{header|Java}}==
{{works with|Java|7+}}
<lang java5>import java.io.File;
Line 234 ⟶ 233:
}
}
public static void main(String[] args) {
try {
saveWithBackup("original.txt", "fourth", "fifth", "sixth");
} catch (IOException e) {
System.err.println(e);
}
}
}</lang>
Contents of 'original.txt' ''before'' the program is run and of 'original.txt.backup' ''after'' it is run:
<pre>
first
second
third
</pre>
Contents of 'original.txt' ''after'' the program is run:
<pre>
fourth
fifth
sixth
</pre>
{{works with|Java|1.5+}}
<lang java5>import java.io.File;
import java.io.IOException;
Line 259 ⟶ 279:
output.close();
}
public static void main(String[] args) {
try {
saveWithBackup("original.txt", "fourth", "fifth", "sixth");
} catch (IOException e) {
System.err.println(e);
}
}
}</lang>
{{out}}
Same as version 7+ example.
=={{header|Julia}}==
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