package org.robobinding.util; /** * Migrated from {@link com.google.common.collect.CollectPreconditions} * * @since 1.0 * @author Cheng Wei * */ public class CollectPreconditions { static int checkNonnegative(int value, String name) { if (value < 0) { throw new IllegalArgumentException(name + " cannot be negative but was: " + value); } return value; } }