Add decompiled APK source code (JADX)

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

decompiled/sources/com/applovin/impl/tn.java

@@ -0,0 +1,63 @@
+package com.applovin.impl;
+
+import android.text.TextUtils;
+import java.util.Arrays;
+import java.util.List;
+import java.util.regex.Pattern;
+
+/* loaded from: classes.dex */
+public abstract class tn {
+    public static boolean b(String str) {
+        if (TextUtils.isEmpty(str)) {
+            return false;
+        }
+        for (String str2 : str.split("\\.")) {
+            if (!c(str2)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    private static boolean c(String str) {
+        if (TextUtils.isEmpty(str)) {
+            return false;
+        }
+        return str.matches("^[a-zA-Z\\d_-]*$");
+    }
+
+    public static Boolean a(int i, String str) {
+        if (!a(str)) {
+            return null;
+        }
+        String[] split = str.split("~", -1);
+        List asList = Arrays.asList(split[1].split("\\."));
+        String valueOf = String.valueOf(i);
+        boolean contains = asList.contains(valueOf);
+        if (split[0].equals("1")) {
+            return Boolean.valueOf(contains);
+        }
+        if (contains) {
+            return Boolean.TRUE;
+        }
+        if (Arrays.asList(split[2].split("\\.")).contains(valueOf)) {
+            return Boolean.FALSE;
+        }
+        return null;
+    }
+
+    public static boolean a(String str, int i) {
+        return str != null && i >= 0 && str.length() > i && str.charAt(i) == '1';
+    }
+
+    public static boolean a(String str) {
+        if (str == null || str.length() < 2) {
+            return false;
+        }
+        String[] split = str.split("~", -1);
+        if (split.length == 2 && "1".equals(split[0])) {
+            return Pattern.matches("(\\d+(\\.\\d+)*)?", split[1]);
+        }
+        return split.length == 3 && "2".equals(split[0]) && Pattern.matches("(\\d+(\\.\\d+)*)?", split[1]) && split[2].length() >= 3 && split[2].startsWith("dv.") && Pattern.matches("(\\d+(\\.\\d+)*)?", split[2].substring(3));
+    }
+}