The top two tables list the 1. Java rules and 2. Java recommendations that are Applicable in principle, meaning that it can be applied to Android but the examples shown in the guideline are not relevant to Android, and in some cases the guideline's full description also needs edits (the latter are provided in the Comments column). The third table lists Unknown rules and recommendations, meaning that we have not yet determined if the guideline can be applied to Android platforms.
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