In Java, how do I parse XML as a String instead of a file?
I have this function in my code base, this should work for you. also see this similar question
file
How can I catch all the exceptions that will be thrown through reading and writing a file?
In Java, is there any way to get(catch) all exceptions instead of catch the exception individually?
How to Read from a Text File, Character by Character in C++
You could try something like:
What is a file based database?
When we refer to file-based databases we mean databases that we interact with/update directly (via an SQL abstraction offered by the JDBC driver) but in essence we just read/write to a file directly. Example would be SQLite No, CSV is a comma separated values file which allows data to be saved in a table structured … Read more
Difference between java.io.PrintWriter and java.io.BufferedWriter?
The API reference for BufferedWriter and PrintWriter detail the differences. The main reason to use the PrintWriter is to get access to the printXXX methods like println(). You can essentially use a PrintWriter to write to a file just like you would use System.out to write to the console. A BufferedWriter is an efficient way … Read more
Rename multiple files based on pattern in Unix
There are several ways, but using rename will probably be the easiest. Using one version of rename: Using another version of rename (same as Judy2K’s answer): You should check your platform’s man page to see which of the above applies.
How can I get the count of line in a file in an efficient way?
Update: To answer the performance-question raised here, I made a measurement. First thing: 20.000 lines are too few, to get the program running for a noticeable time. I created a text-file with 5 million lines. This solution (started with java without parameters like -server or -XX-options) needed around 11 seconds on my box. The same with wc … Read more
How to read file from relative path in Java project? java.io.File cannot find the path specified
If it’s already in the classpath, then just obtain it from the classpath instead of from the disk file system. Don’t fiddle with relative paths in java.io.File. They are dependent on the current working directory over which you have totally no control from inside the Java code. Assuming that ListStopWords.txt is in the same package as your FileLoader class, then … Read more
How to get the filename without the extension in Java?
If you, like me, would rather use some library code where they probably have thought of all special cases, such as what happens if you pass in null or dots in the path but not in the filename, you can use the following:
Android; Check if file exists without creating a new one
Your chunk of code does not create a new one, it only checks if its already there and nothing else.