Two Way SSL Code

SecureRestClient.java

@Bean
public HttpClient httpClient(SSLContext sslContext) {
    return HttpClients.custom()
            .setMaxConnPerRoute(30)
            .setMaxConnTotal(60)
            .setSSLContext(sslContext).build();
}
@Bean
public ClientHttpRequestFactory clientHttpRequestFactory(HttpClient httpClient) {
    return new HttpComponentsClientHttpRequestFactory(httpClient);
}
@Bean
public RestTemplate restOperations(ClientHttpRequestFactory clientHttpRequestFactory) throws Exception {
    return new RestTemplate(clientHttpRequestFactory);

SecurityConfig.java

@Autowired
private ResourceLoader resourceLoader;

@Bean
public SSLContext sslContext() throws Exception {
 //load the keystore file as input stream  
 InputStream keystoreStream = resourceLoader.getResource(keyStoreFile).getInputStream();
    
KeyManagerFactory keyManagerFactory = KeyManagerFactory
            .getInstance(KeyManagerFactory.getDefaultAlgorithm());
//get instance of keystore depends on type of store here we have //pkcs12   
KeyStore keyStore = KeyStore.getInstance("PKCS12");
    try {
        keyStore.load(keystoreStream, keyStorePass.toCharArray());
    } finally {
        keystoreStream.close();
    }
    keyManagerFactory.init(keyStore, keyStorePass.toCharArray());
    KeyManager[] keyManagers = keyManagerFactory.getKeyManagers();
//load trust store file as input stream
KeyStore trustStore = KeyStore.getInstance("PKCS12");
    InputStream truststoreSteam = resourceLoader.getResource(trustStoreFile).getInputStream();

    try {
//load trust store       
 trustStore.load(truststoreSteam, trustStorePassword.toCharArray());
    } finally {
        truststoreSteam.close();
    }
    TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
    tmf.init(trustStore);

    SSLContext sslcontext = SSLContext.getInstance("TLS");

    //initialize ssl context with both key manager and trust manager
    sslcontext.init(keyManagers, tmf.getTrustManagers(), null);
    //return sslContext
    return sslcontext;
}