Java base64 image text to PNG file

Base64FileToImage

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Paths;

import org.apache.commons.codec.binary.Base64;

public class Base64FileToImage {

	
	public static void main(String[] args) throws IOException {

		 byte[] encoded = Files.readAllBytes(Paths.get("/Temp/base64-img.txt"));
		  String ct = new String(encoded);
		  
		  String imageDataBytes = ct.substring(ct.indexOf(",")+1);

		// Note preferred way of declaring an array variable
		  byte[] data = Base64.decodeBase64(imageDataBytes);
		  try (
				  OutputStream stream = new FileOutputStream("/Temp/base64.png")) {
		      stream.write(data);
		      stream.flush();
		      stream.close();
		  }
		  

		
	}	
	
}