package com.bumptech.glide.util; import android.text.TextUtils; import java.util.Collection; /* loaded from: classes.dex */ public final class Preconditions { public static void a(boolean z, String str) { if (!z) { throw new IllegalArgumentException(str); } } public static T a(T t) { a(t, "Argument must not be null"); return t; } public static T a(T t, String str) { if (t != null) { return t; } throw new NullPointerException(str); } public static String a(String str) { if (TextUtils.isEmpty(str)) { throw new IllegalArgumentException("Must not be null or empty"); } return str; } public static , Y> T a(T t) { if (t.isEmpty()) { throw new IllegalArgumentException("Must not be empty."); } return t; } }