Android Development -- get the file extension and remove the file extension

Source: Internet
Author: User

Print? /*
* Get the file extension through Java File Operations
*
*/
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;
}
/*
* Get the file name without the extension through the Java file operation.
*/
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;
}

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