
org.hotrod.utils.ColumnUtils Maven / Gradle / Ivy
package org.hotrod.utils;
public class ColumnUtils {
public static long getMaxValue(final int digits) {
if (digits < 1) {
return 0;
}
if (digits > 18) {
return Long.MAX_VALUE;
}
long value = 1;
for (int i = 0; i < digits; i++) {
value = value * 10;
}
return value - 1;
}
public static long getMinValue(final int digits) {
if (digits > 18) {
return Long.MIN_VALUE;
}
return -getMaxValue(digits);
}
}
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