Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
101 views
in Technique[技术] by (71.8m points)

java - How do I get the file name from a String containing the Absolute file path?

String variable contains a file name, C:HelloAnotherFolderThe File Name.PDF. How do I only get the file name The File Name.PDF as a String?

I planned to split the string, but that is not the optimal solution.

Question&Answers:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

just use File.getName()

File f = new File("C:\Hello\AnotherFolder\The File Name.PDF");
System.out.println(f.getName());

using String methods:

  File f = new File("C:\Hello\AnotherFolder\The File Name.PDF");  
System.out.println(f.getAbsolutePath().substring(f.getAbsolutePath().lastIndexOf("")+1));

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...