ADD week 5

2025-03-31 16:33:42 +02:00
parent 86f265f22d
commit bf645048e6
4927 changed files with 544053 additions and 0 deletions
--- a/02-Easy5/E5/sources/kotlin/SynchronizedLazyImpl.java
+++ b/02-Easy5/E5/sources/kotlin/SynchronizedLazyImpl.java
@@ -0,0 +1,59 @@
+package kotlin;
+
+import java.io.Serializable;
+import kotlin.jvm.functions.Function0;
+import kotlin.jvm.internal.DefaultConstructorMarker;
+import kotlin.jvm.internal.Intrinsics;
+
+/* compiled from: LazyJVM.kt */
+@Metadata(d1 = {"\u00000\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0002\u0018\u0002\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010\u0000\n\u0002\b\u0006\n\u0002\u0010\u000b\n\u0000\n\u0002\u0010\u000e\n\u0002\b\u0002\b\u0002\u0018\u0000*\u0006\b\u0000\u0010\u0001 \u00012\b\u0012\u0004\u0012\u0002H\u00010\u00022\u00060\u0003j\u0002`\u0004B\u001f\u0012\f\u0010\u0005\u001a\b\u0012\u0004\u0012\u00028\u00000\u0006\u0012\n\b\u0002\u0010\u0007\u001a\u0004\u0018\u00010\b¢\u0006\u0002\u0010\tJ\b\u0010\u000e\u001a\u00020\u000fH\u0016J\b\u0010\u0010\u001a\u00020\u0011H\u0016J\b\u0010\u0012\u001a\u00020\bH\u0002R\u0010\u0010\n\u001a\u0004\u0018\u00010\bX\u0082\u000e¢\u0006\u0002\n\u0000R\u0016\u0010\u0005\u001a\n\u0012\u0004\u0012\u00028\u0000\u0018\u00010\u0006X\u0088\u000e¢\u0006\u0002\n\u0000R\u000e\u0010\u0007\u001a\u00020\bX\u0082\u0004¢\u0006\u0002\n\u0000R\u0014\u0010\u000b\u001a\u00028\u00008VX\u0096\u0004¢\u0006\u0006\u001a\u0004\b\f\u0010\r¨\u0006\u0013"}, d2 = {"Lkotlin/SynchronizedLazyImpl;", "T", "Lkotlin/Lazy;", "Ljava/io/Serializable;", "Lkotlin/io/Serializable;", "initializer", "Lkotlin/Function0;", "lock", "", "(Lkotlin/jvm/functions/Function0;Ljava/lang/Object;)V", "_value", "value", "getValue", "()Ljava/lang/Object;", "isInitialized", "", "toString", "", "writeReplace", "kotlin-stdlib"}, k = 1, mv = {1, 8, 0}, xi = 48)
+/* loaded from: classes.dex */
+final class SynchronizedLazyImpl<T> implements Lazy<T>, Serializable {
+    private volatile Object _value;
+    private Function0<? extends T> initializer;
+    private final Object lock;
+
+    public SynchronizedLazyImpl(Function0<? extends T> initializer, Object obj) {
+        Intrinsics.checkNotNullParameter(initializer, "initializer");
+        this.initializer = initializer;
+        this._value = UNINITIALIZED_VALUE.INSTANCE;
+        this.lock = obj == null ? this : obj;
+    }
+
+    public /* synthetic */ SynchronizedLazyImpl(Function0 function0, Object obj, int i, DefaultConstructorMarker defaultConstructorMarker) {
+        this(function0, (i & 2) != 0 ? null : obj);
+    }
+
+    @Override // kotlin.Lazy
+    public T getValue() {
+        T t;
+        T t2 = (T) this._value;
+        if (t2 != UNINITIALIZED_VALUE.INSTANCE) {
+            return t2;
+        }
+        synchronized (this.lock) {
+            t = (T) this._value;
+            if (t == UNINITIALIZED_VALUE.INSTANCE) {
+                Function0<? extends T> function0 = this.initializer;
+                Intrinsics.checkNotNull(function0);
+                t = function0.invoke();
+                this._value = t;
+                this.initializer = null;
+            }
+        }
+        return t;
+    }
+
+    @Override // kotlin.Lazy
+    public boolean isInitialized() {
+        return this._value != UNINITIALIZED_VALUE.INSTANCE;
+    }
+
+    public String toString() {
+        return isInitialized() ? String.valueOf(getValue()) : "Lazy value not initialized yet.";
+    }
+
+    private final Object writeReplace() {
+        return new InitializedLazyImpl(getValue());
+    }
+}