/*

* Java檔案操作 獲取副檔名

*

* Created on: 2011-8-2

* Author: blueeagle

*/

public static String getExtensionName(String filename) {

if ((filename != null) && (filename.length() > 0)) {

int dot = filename.lastIndexOf(".");

if ((dot >-1) && (dot < (filename.length() - 1))) {

return filename.substring(dot + 1);

}

}

return filename;

}

/*

* Java檔案操作 獲取不帶副檔名的檔名

*

* Created on: 2011-8-2

* Author: blueeagle

*/

public static String getFileNameNoEx(String filename) {

if ((filename != null) && (filename.length() > 0)) {

int dot = filename.lastIndexOf(".");

if ((dot >-1) && (dot < (filename.length()))) {

return filename.substring(0, dot);

}

}

return filename;

}