Image to Base64 String Conversion

Convert.java

public class Convert {
	public static void main(String[] args) {
    	// Convert Image File to Base64 String	
	    byte[] fileContent = FileUtils.readFileToByteArray(new File(filePath));
	  	String encodedString = Base64.getEncoder().encodeToString(fileContent);
      
      	// Convert Base64 String to Image File
	    byte[] decodedBytes = Base64.getDecoder().decode(encodedString);
		FileUtils.writeByteArrayToFile(new File(outputFileName), decodedBytes);
    
    }

}

pom.xml

<dependency>
    <groupId>commons-io</groupId>
    <artifactId>commons-io</artifactId>
    <version>2.11.0</version>
</dependency>