Thread-safe HTTP low-level transport based on the java.net package.
Users should consider modifying the keep alive property on NetHttpTransport to control
whether the socket should be returned to a pool of connected sockets. More information is
available here.
We honor the default global caching behavior. To change the default behavior use HttpURLConnection#setDefaultUseCaches(boolean).
Implementation is thread-safe. For maximum efficiency, applications should use a single
globally-shared instance of the HTTP transport.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,["# Class NetHttpTransport (2.0.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.0.0 (latest)](/java/docs/reference/google-http-client/latest/com.google.api.client.http.javanet.NetHttpTransport)\n- [1.47.1](/java/docs/reference/google-http-client/1.47.1/com.google.api.client.http.javanet.NetHttpTransport)\n- [1.46.3](/java/docs/reference/google-http-client/1.46.3/com.google.api.client.http.javanet.NetHttpTransport)\n- [1.45.3](/java/docs/reference/google-http-client/1.45.3/com.google.api.client.http.javanet.NetHttpTransport)\n- [1.44.2](/java/docs/reference/google-http-client/1.44.2/com.google.api.client.http.javanet.NetHttpTransport)\n- [1.43.2](/java/docs/reference/google-http-client/1.43.2/com.google.api.client.http.javanet.NetHttpTransport)\n- [1.42.3](/java/docs/reference/google-http-client/1.42.3/com.google.api.client.http.javanet.NetHttpTransport)\n- [1.41.8](/java/docs/reference/google-http-client/1.41.8/com.google.api.client.http.javanet.NetHttpTransport) \n\n public final class NetHttpTransport extends HttpTransport\n\nThread-safe HTTP low-level transport based on the `java.net` package.\n\nUsers should consider modifying the keep alive property on [NetHttpTransport](/java/docs/reference/google-http-client/latest/com.google.api.client.http.javanet.NetHttpTransport) to control\nwhether the socket should be returned to a pool of connected sockets. More information is\navailable [here](http://docs.oracle.com/javase/7/docs/technotes/guides/net/http-keepalive.html).\n\nWe honor the default global caching behavior. To change the default behavior use HttpURLConnection#setDefaultUseCaches(boolean).\n\nImplementation is thread-safe. For maximum efficiency, applications should use a single\nglobally-shared instance of the HTTP transport. \n\nInheritance\n-----------\n\n[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \\\u003e [HttpTransport](/java/docs/reference/google-http-client/latest/com.google.api.client.http.HttpTransport) \\\u003e NetHttpTransport \n\nInherited Members\n-----------------\n\n[HttpTransport.buildRequest(String,String)](/java/docs/reference/google-http-client/latest/com.google.api.client.http.HttpTransport#com_google_api_client_http_HttpTransport_buildRequest_java_lang_String_java_lang_String_) \n[HttpTransport.createRequestFactory()](/java/docs/reference/google-http-client/latest/com.google.api.client.http.HttpTransport#com_google_api_client_http_HttpTransport_createRequestFactory__) \n[HttpTransport.createRequestFactory(HttpRequestInitializer)](/java/docs/reference/google-http-client/latest/com.google.api.client.http.HttpTransport#com_google_api_client_http_HttpTransport_createRequestFactory_com_google_api_client_http_HttpRequestInitializer_) \n[HttpTransport.isMtls()](/java/docs/reference/google-http-client/latest/com.google.api.client.http.HttpTransport#com_google_api_client_http_HttpTransport_isMtls__) \n[HttpTransport.isShutdown()](/java/docs/reference/google-http-client/latest/com.google.api.client.http.HttpTransport#com_google_api_client_http_HttpTransport_isShutdown__) \n[HttpTransport.shutdown()](/java/docs/reference/google-http-client/latest/com.google.api.client.http.HttpTransport#com_google_api_client_http_HttpTransport_shutdown__) \n[HttpTransport.supportsMethod(String)](/java/docs/reference/google-http-client/latest/com.google.api.client.http.HttpTransport#com_google_api_client_http_HttpTransport_supportsMethod_java_lang_String_) \n[Object.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--) \n[Object.equals(Object)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-) \n[Object.finalize()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--) \n[Object.getClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--) \n[Object.hashCode()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--) \n[Object.notify()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--) \n[Object.notifyAll()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--) \n[Object.toString()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--) \n[Object.wait()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--) \n[Object.wait(long)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-) \n[Object.wait(long,int)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-)\n\nConstructors\n------------\n\n### NetHttpTransport()\n\n public NetHttpTransport()\n\nConstructor with the default behavior.\n\nInstead use Builder to modify behavior.\n\nMethods\n-------\n\n### buildRequest(String method, String url)\n\n protected NetHttpRequest buildRequest(String method, String url)\n\nBuilds a low level HTTP request for the given HTTP method.\n\n**Overrides** \n[HttpTransport.buildRequest(String method, String url)](/java/docs/reference/google-http-client/latest/com.google.api.client.http.HttpTransport#com_google_api_client_http_HttpTransport_buildRequest_java_lang_String_java_lang_String_)\n\n### isMtls()\n\n public boolean isMtls()\n\nReturns whether the transport is mTLS.\n\n**Overrides** \n[HttpTransport.isMtls()](/java/docs/reference/google-http-client/latest/com.google.api.client.http.HttpTransport#com_google_api_client_http_HttpTransport_isMtls__)\n\n### supportsMethod(String method)\n\n public boolean supportsMethod(String method)\n\nReturns whether a specified HTTP method is supported by this transport.\n\nDefault implementation returns true if and only if the request method is `\"DELETE\"`,\n`\"GET\"`, `\"POST\"`, or `\"PUT\"`. Subclasses should override.\n\n**Overrides** \n[HttpTransport.supportsMethod(String method)](/java/docs/reference/google-http-client/latest/com.google.api.client.http.HttpTransport#com_google_api_client_http_HttpTransport_supportsMethod_java_lang_String_)"]]