import java.io.*;
import java.security.*;
public class Shorts {
public void md(byte[] inputData) throws Exception {
// Define byte[] inputData first.
MessageDigest md = MessageDigest.getInstance("SHA");
md.update(inputData);
byte[] digest = md.digest();
}
public void fromMasher(String[] args) throws Exception{
// Obtain a message digest object.
MessageDigest md = MessageDigest.getInstance("MD5");
// Calculate the digest for the given file.
FileInputStream in = new FileInputStream(args[0]);
byte[] buffer = new byte[8192];
int length;
while ((length = in.read(buffer)) != -1)
md.update(buffer, 0, length);
byte[] raw = md.digest();
}
public void withStream(String[] args) throws Exception {
// Obtain a message digest object.
MessageDigest md = MessageDigest.getInstance("MD5");
// Calculate the digest for the given file.
DigestInputStream in = new DigestInputStream(
new FileInputStream(args[0]), md);
byte[] buffer = new byte[8192];
while (in.read(buffer) != -1)
;
byte[] raw = md.digest();
}
} |