[[["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,["# Package com.google.api.client.testing.util (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.testing.util)\n- [1.47.1](/java/docs/reference/google-http-client/1.47.1/com.google.api.client.testing.util)\n- [1.46.3](/java/docs/reference/google-http-client/1.46.3/com.google.api.client.testing.util)\n- [1.45.3](/java/docs/reference/google-http-client/1.45.3/com.google.api.client.testing.util)\n- [1.44.2](/java/docs/reference/google-http-client/1.44.2/com.google.api.client.testing.util)\n- [1.43.2](/java/docs/reference/google-http-client/1.43.2/com.google.api.client.testing.util)\n- [1.42.3](/java/docs/reference/google-http-client/1.42.3/com.google.api.client.testing.util)\n- [1.41.8](/java/docs/reference/google-http-client/1.41.8/com.google.api.client.testing.util) \n[com.google.api.client.util.Beta](/java/docs/reference/google-http-client/latest/com.google.api.client.util.Beta) \n\nTesting utilities used for writing tests based on this library.\n\nClasses\n-------\n\n### [LogRecordingHandler](/java/docs/reference/google-http-client/latest/com.google.api.client.testing.util.LogRecordingHandler)\n\n[Beta](/java/docs/reference/google-http-client/latest/com.google.api.client.util.Beta) \n\nLogging handler that stores log records.\n\n### [MockBackOff](/java/docs/reference/google-http-client/latest/com.google.api.client.testing.util.MockBackOff)\n\n[Beta](/java/docs/reference/google-http-client/latest/com.google.api.client.util.Beta) \n\nMock for [BackOff](/java/docs/reference/google-http-client/latest/com.google.api.client.util.BackOff) that always returns a fixed number.\n\nImplementation is not thread-safe.\n\n### [MockSleeper](/java/docs/reference/google-http-client/latest/com.google.api.client.testing.util.MockSleeper)\n\n[Beta](/java/docs/reference/google-http-client/latest/com.google.api.client.util.Beta) \n\nMock for [Sleeper](/java/docs/reference/google-http-client/latest/com.google.api.client.util.Sleeper).\n\nImplementation is not thread-safe.\n\n### [SecurityTestUtils](/java/docs/reference/google-http-client/latest/com.google.api.client.testing.util.SecurityTestUtils)\n\n[Beta](/java/docs/reference/google-http-client/latest/com.google.api.client.util.Beta) \n\nUtilities and constants related to testing the library `util` package.\n\n### [TestableByteArrayInputStream](/java/docs/reference/google-http-client/latest/com.google.api.client.testing.util.TestableByteArrayInputStream)\n\n[Beta](/java/docs/reference/google-http-client/latest/com.google.api.client.util.Beta) \n\nTestable extension for a byte array input stream.\n\n### [TestableByteArrayOutputStream](/java/docs/reference/google-http-client/latest/com.google.api.client.testing.util.TestableByteArrayOutputStream)\n\n[Beta](/java/docs/reference/google-http-client/latest/com.google.api.client.util.Beta) \n\nTestable extension for a byte array output stream."]]