Rabbit-R1/android (non root)/java/sources/com/google/gson/internal/UnsafeAllocator.java
2024-05-21 17:08:36 -04:00

73 lines
3.7 KiB
Java

package com.google.gson.internal;
import java.io.ObjectInputStream;
import java.io.ObjectStreamClass;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
/* loaded from: classes3.dex */
public abstract class UnsafeAllocator {
public abstract <T> T newInstance(Class<T> cls) throws Exception;
public static UnsafeAllocator create() {
try {
Class<?> cls = Class.forName("sun.misc.Unsafe");
Field declaredField = cls.getDeclaredField("theUnsafe");
declaredField.setAccessible(true);
final Object obj = declaredField.get(null);
final Method method = cls.getMethod("allocateInstance", Class.class);
return new UnsafeAllocator() { // from class: com.google.gson.internal.UnsafeAllocator.1
@Override // com.google.gson.internal.UnsafeAllocator
public <T> T newInstance(Class<T> cls2) throws Exception {
assertInstantiable(cls2);
return (T) method.invoke(obj, cls2);
}
};
} catch (Exception unused) {
try {
try {
Method declaredMethod = ObjectStreamClass.class.getDeclaredMethod("getConstructorId", Class.class);
declaredMethod.setAccessible(true);
final int intValue = ((Integer) declaredMethod.invoke(null, Object.class)).intValue();
final Method declaredMethod2 = ObjectStreamClass.class.getDeclaredMethod("newInstance", Class.class, Integer.TYPE);
declaredMethod2.setAccessible(true);
return new UnsafeAllocator() { // from class: com.google.gson.internal.UnsafeAllocator.2
@Override // com.google.gson.internal.UnsafeAllocator
public <T> T newInstance(Class<T> cls2) throws Exception {
assertInstantiable(cls2);
return (T) declaredMethod2.invoke(null, cls2, Integer.valueOf(intValue));
}
};
} catch (Exception unused2) {
return new UnsafeAllocator() { // from class: com.google.gson.internal.UnsafeAllocator.4
@Override // com.google.gson.internal.UnsafeAllocator
public <T> T newInstance(Class<T> cls2) {
throw new UnsupportedOperationException("Cannot allocate " + cls2);
}
};
}
} catch (Exception unused3) {
final Method declaredMethod3 = ObjectInputStream.class.getDeclaredMethod("newInstance", Class.class, Class.class);
declaredMethod3.setAccessible(true);
return new UnsafeAllocator() { // from class: com.google.gson.internal.UnsafeAllocator.3
@Override // com.google.gson.internal.UnsafeAllocator
public <T> T newInstance(Class<T> cls2) throws Exception {
assertInstantiable(cls2);
return (T) declaredMethod3.invoke(null, cls2, Object.class);
}
};
}
}
}
static void assertInstantiable(Class<?> cls) {
int modifiers = cls.getModifiers();
if (Modifier.isInterface(modifiers)) {
throw new UnsupportedOperationException("Interface can't be instantiated! Interface name: " + cls.getName());
}
if (Modifier.isAbstract(modifiers)) {
throw new UnsupportedOperationException("Abstract class can't be instantiated! Class name: " + cls.getName());
}
}
}