Rava2 - Java Source Interpreter

import java.io.File;
import java.io.FileWriter;
import java.io.FileReader;
import java.io.BufferedReader;
import java.io.PrintWriter;

public class Main {
    public static void main(String[] args) {
        String filename = "/tmp/rava_test_file.txt";

System.out.println("=== Writing to file ===");
        FileWriter fw = new FileWriter(filename);
        PrintWriter pw = new PrintWriter(fw);
        pw.println("Line 1: Hello from Rava!");
        pw.println("Line 2: File I/O works!");
        pw.println("Line 3: This is the last line.");
        pw.close();
        System.out.println("Written to: " + filename);

System.out.println("\n=== Reading from file ===");
        FileReader fr = new FileReader(filename);
        BufferedReader br = new BufferedReader(fr);
        String line = br.readLine();
        while (line != null) {
            System.out.println("  " + line);
            line = br.readLine();
        }
        br.close();

System.out.println("\n=== File information ===");
        File f = new File(filename);
        System.out.println("Exists: " + f.exists());
        System.out.println("Is file: " + f.isFile());
        System.out.println("Size: " + f.length() + " bytes");
        System.out.println("Can read: " + f.canRead());
        System.out.println("Can write: " + f.canWrite());

System.out.println("\n=== Cleanup ===");
        f.delete();
        System.out.println("File deleted: " + !f.exists());
    }
}

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