This fairly simple example makes use of the core Java APIs to read files, demonstrating how to construct a base-64 encoded version, and then generating the original file again.<\/p>\n
package com.garysieling {\n import java.io.{File, FileInputStream, FileOutputStream}\n import sun.misc.{BASE64Encoder, BASE64Decoder}\n\n object Base64 extends App {\n val filename = \"\"\"C:\\IdeaProjects\\base64\\tests.pdf\"\"\"\n Console.println(\"Testing \" + filename)\n\n val file = new File(filename)\n val in = new FileInputStream(file)\n val bytes = new Array[Byte](file.length.toInt)\n in.read(bytes)\n in.close()\n\n val encodedFile = new File(filename + \".base64\")\n val encoded = \n new BASE64Encoder()\n .encode(bytes)\n .replace(\"\\n\", \"\")\n .replace(\"\\r\", \"\")\n val encodedStream = new FileOutputStream(encodedFile)\n encodedStream.write(encoded.getBytes)\n encodedStream.close()\n\n val decodedFile = new File(filename + \".decoded\")\n val decoded = new BASE64Decoder().decodeBuffer(encoded)\n val decodedStream = new FileOutputStream(decodedFile)\n decodedStream.write(decoded)\n decodedStream.close()\n }\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"This fairly simple example makes use of the core Java APIs to read files, demonstrating how to construct a base-64 encoded version, and then generating the original file again. package com.garysieling { import java.io.{File, FileInputStream, FileOutputStream} import sun.misc.{BASE64Encoder, BASE64Decoder} object Base64 extends App { val filename = “””C:\\IdeaProjects\\base64\\tests.pdf””” Console.println(“Testing ” + filename) val file = … <\/p>\n