Add decompiled APK source code (JADX)

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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

decompiled/sources/com/google/android/exoplayer2/util/Assertions.java

@@ -0,0 +1,28 @@
+package com.google.android.exoplayer2.util;
+
+/* loaded from: classes2.dex */
+public abstract class Assertions {
+    public static void checkArgument(boolean z) {
+        if (!z) {
+            throw new IllegalArgumentException();
+        }
+    }
+
+    public static void checkState(boolean z) {
+        if (!z) {
+            throw new IllegalStateException();
+        }
+    }
+
+    public static Object checkStateNotNull(Object obj) {
+        if (obj != null) {
+            return obj;
+        }
+        throw new IllegalStateException();
+    }
+
+    public static Object checkNotNull(Object obj) {
+        obj.getClass();
+        return obj;
+    }
+}