Custom SSLSocketFactory

CustomSSLSocketFactory.java

import java.io.FileNotFoundException;
import java.io.IOException;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.UnrecoverableKeyException;
import java.security.cert.CertificateException;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManagerFactory;

/**
 *
 * @author andrea
 */
public class CustomSSLSocketFactory {

    KeyStore readKeyStore() throws FileNotFoundException, IOException, NoSuchAlgorithmException, CertificateException, KeyStoreException {
        KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());

        // get user password and file input stream
        String password = "keyStorePasword";

        java.io.FileInputStream fis = null;
        try {
            fis = new java.io.FileInputStream("keyStoreName");
            ks.load(fis, password.toCharArray());
        } finally {
            if (fis != null) {
                fis.close();
            }
        }
        return ks;
    }

    public SSLSocketFactory getCustomSSLSocketFactory() throws NoSuchAlgorithmException, KeyStoreException, UnrecoverableKeyException, KeyManagementException, IOException, FileNotFoundException, CertificateException {
        KeyStore keyStore = readKeyStore(); //your method to obtain KeyStore
        SSLContext sslContext = SSLContext.getInstance("SSL");
        TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
        trustManagerFactory.init(keyStore);
        KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
        keyManagerFactory.init(keyStore, "keystore_pass".toCharArray());
        sslContext.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), new SecureRandom());
        return sslContext.getSocketFactory();
    }

}