44 lines
1.1 KiB
Java
44 lines
1.1 KiB
Java
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package info.nightscout.utils;
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import android.util.LongSparseArray;
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import java.util.Calendar;
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public class MidnightTime {
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private static LongSparseArray times = new LongSparseArray();
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private static long hits = 0;
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private static long misses = 0;
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public static long calc() {
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Calendar c = Calendar.getInstance();
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c.set(Calendar.HOUR_OF_DAY, 0);
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c.set(Calendar.MINUTE, 0);
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c.set(Calendar.SECOND, 0);
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c.set(Calendar.MILLISECOND, 0);
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return c.getTimeInMillis();
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}
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public static long calc(long time) {
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Long m = (Long) times.get(time);
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if (m != null) {
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++hits;
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return m;
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}
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Calendar c = Calendar.getInstance();
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c.setTimeInMillis(time);
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c.set(Calendar.HOUR_OF_DAY, 0);
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c.set(Calendar.MINUTE, 0);
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c.set(Calendar.SECOND, 0);
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c.set(Calendar.MILLISECOND, 0);
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m = c.getTimeInMillis();
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times.append(time, m);
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++misses;
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return m;
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}
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public static String log() {
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return "Hits: " + hits + " misses: " + misses + " stored: " + times.size();
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}
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}
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