How do you create a new text file in Java?

We can create any type of file by changing the file extension only.

  1. import java.io.File;
  2. import java.io.IOException;
  3. public class CreateFileExample1.
  4. {
  5. public static void main(String[] args)
  6. {
  7. File file = new File(“C:\\demo\\music.txt”); //initialize File object and passing path as argument.
  8. boolean result;

How do you write a class to a file in Java?

How to Write an Object to File in Java

  1. Create a class that implements the Serializable interface.
  2. Open or create a new file using FileOutputStream .
  3. Create an ObjectOutputStream giving the above FileOutputStream as an argument to the constructor.
  4. Use ObjectOutputStream.

How do you create a file and write content in Java?

1. Create New File using Java NIO

  1. Create New Empty File.
  2. Create read only file.
  3. Create new file with File class.
  4. String TEXT_FILE = “C:/temp/io/textFile.txt”; try(FileOutputStream fos = new FileOutputStream(TEXT_FILE)){ // We can write data as byte[] // fos.write(data, 0, data.length); }
  5. pom.xml.

Which class in Java can be used to write to a text file?

FileWriter
And here are some classes you can use to write character data to a file: Writer: This is an abstract class to write the character streams. OutputStreamWriter: This class is used to write character streams and also convert them to byte streams. FileWriter: A class to actually write characters to the file.

How do you write a class to file?

To write an object to a file, all you need to do is the following:

  1. Create a Java class that implements the Serializable interface.
  2. Open a new or an existing file using FileOutputStream .
  3. Create an instance of ObjectOutputStream and pass FileOutputStream as an argument to its constructor.
  4. Use ObjectOutputStream.

How do you read and write files in Java explain with example?

How to Read and Write Text File in Java

  1. Reader, InputStreamReader, FileReader and BufferedReader. Reader is the abstract class for reading character streams.
  2. Writer, OutputStreamWriter, FileWriter and BufferedWriter.
  3. Character Encoding and Charset.
  4. Java Reading from Text File Example.
  5. Java Writing to Text File Example.

How do I save as a txt file?

About This Article

  1. Open your MS Word, Corel WordPerfect, or OpenOffice document.
  2. Click the File tab.
  3. Click Save As.
  4. Enter a document name and select “Plain text (. txt)” in the “Save as type” drop-down menu.
  5. Click Save.