Java File Extension Name Get getFileExtension(String name)

Description

get File Extension

License

Open Source License

Declaration

public static String getFileExtension(String name) 

Method Source Code

//package com.java2s;
import java.io.File;

public class Main {
    public static String getFileExtension(String name) {
        int iIndex = name.lastIndexOf('.');
        if (iIndex >= 0) {
            return name.substring(iIndex);
        }/*from   w  w w.  j a v  a  2  s  .  c om*/
        return null;
    }

    public static String getFileExtension(File file) {
        String name = file.getName();
        return getFileExtension(name);
    }
}

Related

1. getFileExtension(String fileName)
2. getFileExtension(String filePath)
3. getFileExtension(String filePath)
4. getFileExtension(String filePath)
5. GetFileExtension(String fname)
6. GetFileExtension(String path)