import javax.microedition.io.SecurityInfo; //导入依赖的package包/类
public SecurityInfo getSecurityInfo() throws IOException {
	if (securityInfo == null) {
	    if (cn == null) {
			throw new IOException();
		}
		if (!connected) {
			cn.connect();
			connected = true;
		}
		HttpsURLConnection https = (HttpsURLConnection) cn;

		Certificate[] certs = https.getServerCertificates();
		if (certs.length == 0) {
			throw new IOException();
		}
		securityInfo = new SecurityInfoImpl(
				https.getCipherSuite(),
				sslContext.getProtocol(),
				new CertificateImpl((X509Certificate) certs[0]));
	}

	return securityInfo;
}
 

import javax.microedition.io.SecurityInfo; //导入依赖的package包/类
public SecurityInfo getSecurityInfo() throws IOException {
	if (securityInfo == null) {
		SSLSession session = ((SSLSocket) socket).getSession();
		
		Certificate[] certs = session.getPeerCertificates();
		if (certs.length == 0) {
			throw new IOException();
		}
		
		securityInfo = new SecurityInfoImpl(
				session.getCipherSuite(),
				session.getProtocol(),
				new CertificateImpl((X509Certificate) certs[0]));
	}

	return securityInfo;
}
 

import javax.microedition.io.SecurityInfo; //导入依赖的package包/类
/**
 * Returns the security information associated with this connection.
 *
 * @return the security information associated with this open connection
 *
 * @exception IOException if the connection is closed
 */
public SecurityInfo getSecurityInfo() throws IOException {
    if (!copen) {
        throw new IOException("Connection closed");
    }

    return new SSLSecurityInfo(this);
}
 

import javax.microedition.io.SecurityInfo; //导入依赖的package包/类
@Override
public SecurityInfo getSecurityInfo() throws IOException {
	HttpsURLConnection https = (HttpsURLConnection) conn;
	if (https.getServerCertificates().length == 0) {
		throw new IOException("No certificates");
	}
	X509Certificate cert = (X509Certificate) https.getServerCertificates()[0];
	try {
		return new SecurityInfoImpl(SSLContext.getInstance("TLS").getProtocol(), https.getCipherSuite(), cert);
	} catch (NoSuchAlgorithmException nsae) {
		throw new IOException(nsae);
	}
}
 

import javax.microedition.io.SecurityInfo; //导入依赖的package包/类
@Override
public SecurityInfo getSecurityInfo() throws IOException {
	SSLSession session = ((SSLSocket)socket).getSession();
	if (session.getPeerCertificates().length == 0) {
		throw new IOException("No certificates");
	}
	X509Certificate cert = (X509Certificate) session.getPeerCertificates()[0];
	return new SecurityInfoImpl(session.getProtocol(), session.getCipherSuite(), cert);
}
 

import javax.microedition.io.SecurityInfo; //导入依赖的package包/类
public SecurityInfo getSecurityInfo() throws IOException {
return ssc.getSecurityInfo();	
   }
 

import javax.microedition.io.SecurityInfo; //导入依赖的package包/类
public SecurityInfo getSecurityInfo() throws IOException {
return streamConnnection.getSecurityInfo();

   }