java base64工具

ゝ一世哀愁。 2023-10-11 16:21 48阅读 0赞

package org.test.v1;
    
    import java.io.IOException;
    import java.io.InputStream;
    import java.nio.file.Files;
    import java.nio.file.Paths;
    import java.nio.file.StandardOpenOption;
    import java.util.Base64;
    import java.util.Properties;
    
    public class Base64Utils {
    
        public static void main(String[] args) throws Exception {
            String descPath = "C:\\siefile\\private/test.rar";
            Properties properties = new Properties();
            InputStream in = Base64Utils.class.getClassLoader().getResourceAsStream("application.properties");
            properties.load(in);
            System.out.println(decryptByBase64(properties.getProperty("s2"), descPath));
        }
    
        public static String encryptToBase64(String filePath) {
            if (filePath == null) {
                return null;
            }
            try {
                return Base64.getEncoder().encodeToString(Files.readAllBytes(Paths.get(filePath)));
            } catch (IOException e) {
                e.printStackTrace();
            }
    
            return null;
        }
    
        public static String decryptByBase64(String base64, String filePath) {
            if (base64 == null && filePath == null) {
                return "生成文件失败，请给出相应的数据。";
            }
            try {
                Files.write(Paths.get(filePath), Base64.getDecoder().decode(base64), StandardOpenOption.CREATE);
            } catch (IOException e) {
                e.printStackTrace();
            }
            return "指定路径下生成文件成功！";
        }
    
    }