/**
* Returns whether the argument provided is the same as the attribute name.
*
* @return if the attribute names correspond.
* @param object An attribute name to be compared with this name.
*/
@Override
public boolean equals(Object object) {
if (object == null || object.getClass() != getClass() || object.hashCode() != hashCode()) {
return false;
}
return Util.asciiEqualsIgnoreCase(name, ((Name) object).name);
}
/**
* Called by the JarFile constructors, this method reads the contents of the file's META-INF/
* directory and picks out the MANIFEST.MF file and verifier signature files if they exist. Any
* signature files found are registered with the verifier.
*
* @throws IOException if there is a problem reading the jar file entries.
*/
private void readMetaEntries() throws IOException {
// Get all meta directory entries
ZipEntry[] metaEntries = getMetaEntriesImpl();
if (metaEntries == null) {
verifier = null;
return;
}
boolean signed = false;
for (ZipEntry entry : metaEntries) {
String entryName = entry.getName();
// Is this the entry for META-INF/MANIFEST.MF ?
if (manifestEntry == null && Util.asciiEqualsIgnoreCase(MANIFEST_NAME, entryName)) {
manifestEntry = entry;
// If there is no verifier then we don't need to look any further.
if (verifier == null) {
break;
}
} else {
// Is this an entry that the verifier needs?
if (verifier != null
&& (Util.asciiEndsWithIgnoreCase(entryName, ".SF")
|| Util.asciiEndsWithIgnoreCase(entryName, ".DSA")
|| Util.asciiEndsWithIgnoreCase(entryName, ".RSA"))) {
signed = true;
InputStream is = super.getInputStream(entry);
byte[] buf = getAllBytesFromStreamAndClose(is);
verifier.addMetaEntry(entryName, buf);
}
}
}
// If there were no signature files, then no verifier work to do.
if (!signed) {
verifier = null;
}
}