To set the file path for a FileWriter object in Java, you can simply provide the absolute or relative path as a parameter when creating an instance of the class. Here’s an example:

import java.io.FileWriter;
import java.io.IOException;

public class FileWriteExample {
    public static void main(String[] args) {
        String filePath = "C:/myFolder/myFile.txt"; // Setting the file path

        try {
            FileWriter writer = new FileWriter(filePath);

            // Perform file writing operations here

            writer.close(); // Remember to close the file writer
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

In the above example, the filePath variable represents the file path where the myFile.txt will be created. You can specify either an absolute path (like C:/myFolder/myFile.txt) or a relative path depending on your requirements.

Remember to handle any IOException that may occur when working with file operations by using try-catch blocks. Also, ensure that you close the FileWriter object after you are done with writing to the file.

By setting the file path correctly, you can easily write data to the desired location in Java.