[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-18 UTC."],[],[],null,["# Interface BackupWindowOrBuilder (0.31.0)\n\nVersion latestkeyboard_arrow_down\n\n- [0.31.0 (latest)](/java/docs/reference/google-cloud-backupdr/latest/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.29.0](/java/docs/reference/google-cloud-backupdr/0.29.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.27.0](/java/docs/reference/google-cloud-backupdr/0.27.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.26.0](/java/docs/reference/google-cloud-backupdr/0.26.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.23.0](/java/docs/reference/google-cloud-backupdr/0.23.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.22.0](/java/docs/reference/google-cloud-backupdr/0.22.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.21.0](/java/docs/reference/google-cloud-backupdr/0.21.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.19.0](/java/docs/reference/google-cloud-backupdr/0.19.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.18.0](/java/docs/reference/google-cloud-backupdr/0.18.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.17.0](/java/docs/reference/google-cloud-backupdr/0.17.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.16.0](/java/docs/reference/google-cloud-backupdr/0.16.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.15.0](/java/docs/reference/google-cloud-backupdr/0.15.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.14.0](/java/docs/reference/google-cloud-backupdr/0.14.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.13.0](/java/docs/reference/google-cloud-backupdr/0.13.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.12.0](/java/docs/reference/google-cloud-backupdr/0.12.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.11.0](/java/docs/reference/google-cloud-backupdr/0.11.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.10.0](/java/docs/reference/google-cloud-backupdr/0.10.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.8.0](/java/docs/reference/google-cloud-backupdr/0.8.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.7.0](/java/docs/reference/google-cloud-backupdr/0.7.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.6.0](/java/docs/reference/google-cloud-backupdr/0.6.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.5.0](/java/docs/reference/google-cloud-backupdr/0.5.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.4.0](/java/docs/reference/google-cloud-backupdr/0.4.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.3.0](/java/docs/reference/google-cloud-backupdr/0.3.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.2.0](/java/docs/reference/google-cloud-backupdr/0.2.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder)\n- [0.1.0](/java/docs/reference/google-cloud-backupdr/0.1.0/com.google.cloud.backupdr.v1.BackupWindowOrBuilder) \n\n public interface BackupWindowOrBuilder extends MessageOrBuilder\n\nImplements\n----------\n\n[MessageOrBuilder](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.MessageOrBuilder.html)\n\nMethods\n-------\n\n### getEndHourOfDay()\n\n public abstract int getEndHourOfDay()\n\nRequired. The hour of day (1-24) when the window end for e.g. if value of\nend hour of day is 10 that mean backup window end time is 10:00.\n\nEnd hour of day should be greater than start hour of day.\n0 \\\u003c= start_hour_of_day \\\u003c end_hour_of_day \\\u003c= 24\n\nEnd hour of day is not include in backup window that mean if\nend_hour_of_day= 10 jobs should start before 10:00.\n\n`int32 end_hour_of_day = 2 [(.google.api.field_behavior) = REQUIRED];`\n\n### getStartHourOfDay()\n\n public abstract int getStartHourOfDay()\n\nRequired. The hour of day (0-23) when the window starts for e.g. if value\nof start hour of day is 6 that mean backup window start at 6:00.\n\n`int32 start_hour_of_day = 1 [(.google.api.field_behavior) = REQUIRED];`"]]