package com.example; import java.net.URL; import java.net.URLConnection; import java.io.InputStream; import java.security.KeyStore; import javax.net.ssl.TrustManagerFactory; import javax.net.ssl.HttpsURLConnection; import javax.net.ssl.SSLContext; import android.content.res.Resources; class Test { void init(Resources resources) throws Exception { KeyStore keyStore = KeyStore.getInstance("BKS"); keyStore.load(resources.openRawResource(R.raw.cert), null); TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); tmf.init(keyStore); SSLContext sslContext = SSLContext.getInstance("TLS"); sslContext.init(null, tmf.getTrustManagers(), null); HttpsURLConnection.setDefaultSSLSocketFactory(sslContext.getSocketFactory()); } URLConnection test1() throws Exception { URL url = new URL("http://www.example.com/"); return url.openConnection(); } InputStream test2() throws Exception { URL url = new URL("http://www.example.com/"); return url.openStream(); } InputStream test3() throws Exception { URL url = new URL("classpath:example/directory/test.class"); return url.openStream(); } InputStream test4() throws Exception { URL url = new URL("file:///example/file"); return url.openStream(); } InputStream test5() throws Exception { URL url = new URL("jar:file:///C:/example/test.jar!/test.xml"); return url.openStream(); } }