java encodedurl_Java ParseUtil.fileToEncodedURL方法代码示例
import sun.net.www.ParseUtil; //導入方法依賴的package包/類
private CodeSource canonicalizeCodebase(CodeSource cs,
boolean extractSignerCerts) {
String path = null;
CodeSource canonCs = cs;
URL u = cs.getLocation();
if (u != null) {
if (u.getProtocol().equals("jar")) {
// unwrap url embedded inside jar url
String spec = u.getFile();
int separator = spec.indexOf("!/");
if (separator != -1) {
try {
u = new URL(spec.substring(0, separator));
} catch (MalformedURLException e) {
// Fail silently. In this case, url stays what
// it was above
}
}
}
if (u.getProtocol().equals("file")) {
boolean isLocalFile = false;
String host = u.getHost();
isLocalFile = (host == null || host.equals("") ||
host.equals("~") || host.equalsIgnoreCase("localhost"));
if (isLocalFile) {
path = u.getFile().replace('/', File.separatorChar);
path = ParseUtil.decode(path);
}
}
}
if (path != null) {
try {
URL csUrl = null;
path = canonPath(path);
csUrl = ParseUtil.fileToEncodedURL(new File(path));
if (extractSignerCerts) {
canonCs = new CodeSource(csUrl,
getSignerCertificates(cs));
} else {
canonCs = new CodeSource(csUrl,
cs.getCertificates());
}
} catch (IOException ioe) {
// leave codesource as it is, unless we have to extract its
// signer certificates
if (extractSignerCerts) {
canonCs = new CodeSource(cs.getLocation(),
getSignerCertificates(cs));
}
}
} else {
if (extractSignerCerts) {
canonCs = new CodeSource(cs.getLocation(),
getSignerCertificates(cs));
}
}
return canonCs;
}
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