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---
layout: default
class: Analyzer
title: md5 ';' RESOURCE
summary: The MD5 digest of an existing resource in the JAR
---
/**
* md5 macro
*/
static String _md5Help = "${md5;path}";
public String _md5(String args[]) throws Exception {
Macro.verifyCommand(args, _md5Help, new Pattern[] {
null, null, Pattern.compile("base64|hex")
}, 2, 3);
Digester<MD5> digester = MD5.getDigester();
Resource r = dot.getResource(args[1]);
if (r == null)
throw new FileNotFoundException("From " + digester + ", not found " + args[1]);
IO.copy(r.openInputStream(), digester);
boolean hex = args.length > 2 && args[2].equals("hex");
if (hex)
return Hex.toHexString(digester.digest().digest());
return Base64.encodeBase64(digester.digest().digest());
}
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