What's the simplest way to create and write to a (text) file in Java?

Oct 26, 2009 · I need to append text repeatedly to an existing file in Java. How do I do that?

Jul 7, 2009 · I have a dynamic text file that picks content from a database according to the user's query. I have to write this content into a text file and zip it in a folder in a servlet. How should I …

Jun 28, 2009 · In Java, I have text from a text field in a String variable called "text". How can I save the contents of the "text" variable to a file?

I want to write an ArrayList<String> into a text file. The ArrayList is created with the code: ArrayList arr = new ArrayList(); StringTokenizer st = new StringTokenizer( line, ":Mode ...

Mar 20, 2009 · In Java, I'm dynamically creating a set of files and I'd like to change the file permissions on these files on a linux/unix file system. I'd like to be able to execute the Java …

Nov 13, 2018 · With Java: I have a byte[] that represents a file. How do I write this to a file (ie. C:\\myfile.pdf) I know it's done with InputStream, but I can't seem to work it out.

DataInputStream and DataOutputStream are specialized classes for working with a certain kind of binary file; they should not be used on text files. The correct way to read and write text files is …

Sep 30, 2018 · Java 7 introduced the java.nio.file package which includes the very useful Files class. This class provides the write method that does precisely what you're looking for. To …

You should use the secondary constructor for File to specify the directory in which it is to be symbolically created. This is important because the answers that say to create a file by …