/Java/How to show the hex detail of a file in java

How to show the hex detail of a file in java

//Just some image on my hard drive
File file = new File("C:\\Users\\%username%\\Pictures\\Memes\\What_If_I_Told_You.jpg");
StringBuilder builder = new StringBuilder();
try {
    FileInputStream fin = new FileInputStream(file);
    byte[] buffer = new byte[1024];
    int bytesRead = 0;
    while((bytesRead = fin.read(buffer)) > -1)
        for(int i = 0; i < bytesRead; i++)
            builder.append(String.format("%02x", buffer[i] & 0xFF)).append(i != bytesRead - 1 ? " " : "");
} catch (IOException e) {
    e.printStackTrace();
}
System.out.println(builder.toString());

Source: stackoverflow.com

Similar codes

0 vote182 views1 answer
Java plugin spigot messsage console
Java
0 vote186 views1 answer
Unhandled exception: java.lang.InterruptedException
Java
0 vote166 views1 answer
Lcm of two large positive integers java
Java
0 vote171 views2 answers
Mono command to compile C# library code
Java
1 vote191 views1 answer
Java transform hashmap to list
Java
6 votes204 views2 answers
Java heap example
Java
6 votes192 views2 answers
Java console colors
Java
0 vote229 views1 answer
Create generator hibernate
Java
2 votes174 views1 answer
Should i learn kotlin or java
Java
0 vote172 views1 answer
Install java debian 8
Java