[[["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,["# Interface BatchCallback<T,E> (2.8.1)\n\nVersion latestkeyboard_arrow_down\n\n- [2.8.1 (latest)](/java/docs/reference/google-api-client/latest/com.google.api.client.googleapis.batch.BatchCallback)\n- [2.8.0](/java/docs/reference/google-api-client/2.8.0/com.google.api.client.googleapis.batch.BatchCallback)\n- [2.7.2](/java/docs/reference/google-api-client/2.7.2/com.google.api.client.googleapis.batch.BatchCallback)\n- [2.6.0](/java/docs/reference/google-api-client/2.6.0/com.google.api.client.googleapis.batch.BatchCallback)\n- [2.5.1](/java/docs/reference/google-api-client/2.5.1/com.google.api.client.googleapis.batch.BatchCallback)\n- [2.4.1](/java/docs/reference/google-api-client/2.4.1/com.google.api.client.googleapis.batch.BatchCallback)\n- [2.1.2](/java/docs/reference/google-api-client/2.1.2/com.google.api.client.googleapis.batch.BatchCallback)\n- [2.0.1](/java/docs/reference/google-api-client/2.0.1/com.google.api.client.googleapis.batch.BatchCallback)\n- [1.35.2](/java/docs/reference/google-api-client/1.35.2/com.google.api.client.googleapis.batch.BatchCallback)\n- [1.34.1](/java/docs/reference/google-api-client/1.34.1/com.google.api.client.googleapis.batch.BatchCallback)\n- [1.33.4](/java/docs/reference/google-api-client/1.33.4/com.google.api.client.googleapis.batch.BatchCallback) \n\n public interface BatchCallback\u003cT,E\u003e\n\nCallback for an individual batch response.\n\nSample use: \n\n\n batch.queue(volumesList.buildHttpRequest(), Volumes.class, GoogleJsonErrorContainer.class,\n new BatchCallback\u003cVolumes, GoogleJsonErrorContainer\u003e() {\n\n public void onSuccess(Volumes volumes, HttpHeaders responseHeaders) {\n log(\"Success\");\n printVolumes(volumes.getItems());\n }\n\n public void onFailure(GoogleJsonErrorContainer e, HttpHeaders responseHeaders) {\n log(e.getError().getMessage());\n }\n });\n \nMethods\n-------\n\n### onFailure(E e, HttpHeaders responseHeaders)\n\n public abstract void onFailure(E e, HttpHeaders responseHeaders)\n\nCalled if the individual batch response is unsuccessful.\n\n### onSuccess(T t, HttpHeaders responseHeaders)\n\n public abstract void onSuccess(T t, HttpHeaders responseHeaders)\n\nCalled if the individual batch response is successful."]]