1 package com.google.android.libraries.backup; 2 3 import java.lang.annotation.ElementType; 4 import java.lang.annotation.Retention; 5 import java.lang.annotation.RetentionPolicy; 6 import java.lang.annotation.Target; 7 8 /** 9 * Indicates that a static field should be backed up. This should ONLY be used on static fields. 10 */ 11 @Retention(RetentionPolicy.RUNTIME) 12 @Target(ElementType.FIELD) 13 public @interface Backup {}