Base64 | Kode Java

package org.kodejava.commons.codec; import org.apache.commons.codec.binary.Base64; import java.util.Arrays; public class Base64Decode { public static void main(String[] args) { String hello = "SGVsbG8gV29ybGQ="; // Decode a previously encoded string using decodeBase64 method and // passing the byte[] of the encoded string. byte[] decoded = Base64.decodeBase64(hello.getBytes()); // Print the decoded array System.out.println(Arrays.toString(decoded)); // Convert the decoded byte[] back to the original string and print // the result. String decodedString = new String(decoded); System.out.println(hello + " = " + decodedString); } }

 <dependency> <groupId>commons-codec</groupId> <artifactId>commons-codec</artifactId> <version>1.15</version> </dependency>

package org.kodejava.commons.codec;

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

import java.util.Arrays;

public class Base64Encode {
    public static void main(String[] args) {
        String hello = "Hello World";

        // The encodeBase64 method take a byte[] as the parameter. The byte[]
        // can be from a simple string like in this example, or it can be from
        // an image file data.
        byte[] encoded = Base64.encodeBase64(hello.getBytes());

        // Print the encoded byte array
        System.out.println(Arrays.toString(encoded));

        // Print the encoded string
        String encodedString = new String(encoded);
        System.out.println(hello + " = " + encodedString);
    }
}

The result of our program:

[83, 71, 86, 115, 98, 71, 56, 103, 86, 50, 57, 121, 98, 71, 81, 61]
Hello World = SGVsbG8gV29ybGQ=

Maven Dependencies

<!--https://search.maven.org/remotecontent?filepath=commons-codec/commons-codec/1.15/commons-codec-1.15.jar-->
<dependency>
    <groupId>commons-codec</groupId>
    <artifactId>commons-codec</artifactId>
    <version>1.15</version>
</dependency>

Tag: Base64

How do I decode a Base64 encoded binary?

How do I encode binary data as Base64 string?