https://stackoverflow.com › questions › 1611735
Java: Casting Object to Array type - Stack OverflowI am using a web service that returns a plain object of the type "Object". Debug shows clearly that there is some sort of Array in this object so I was wondering how I can cast this "Object" to an Array (or similar)? I tried the following: Collection<String> arr = (Collection<String>) values; Vector<String> arr = (Vector<String>) values;
https://stackoverflow.com › questions › 16427319
java - Cast Object to Array - Stack Overflowif (clazz.isArray()) { Object[] objects = (Object[]) o; for (Object obj : objects) System.out.println(obj); } If you need to cast the array to an specific array type you could (ab)use instanceof but for, say, just printing the contents as strings, an Object[] suffices.
https://stackoverflow.com › questions › 15948624
java - Cast an object to an array - Stack OverflowYou can't cast an array of primitives (ints in your case) to an array of Objects. If you change: int[] a = new int[] { 1, 2, 3 }; to. Integer[] a = new Integer[] { 1, 2, 3 }; it should work.
https://www.geeksforrescue.com › blog › how-to-convert-an-object-to-an-array-in-java
How To Convert An Object To An Array In Java - GeeksForRescueThere are several methods for converting an object to an array in Java, depending on the specific use case and data type of the object. Here are some common methods: Object array conversion: String array conversion: Primitive array conversion: Byte array conversion: Approach 1 Using Object array conversion:
https://www.samanthaming.com › tidbits › 76-converting-object-to-array
Converting Object to an Array - SamanthaMing.comWe have 3 variations to convert an Object to an Array 🎊. Array has an array of methods (sorry, bad pun 😝). So by converting the object into an array, you have access to all of that. Woohoo 🥳. const zoo = { . lion: '🦁', . panda: '🐼', }; . Object.keys(zoo); // ['lion', 'panda'] . Object.values(zoo); // ['🦁', '🐼'] .
https://www.baeldung.com › java-type-casting
Object Type Casting in Java - BaeldungAn overview of type casting in Java, covered with simple and easy to understand examples.
https://www.w3schools.com › java › java_type_casting.asp
Java Type Casting - W3SchoolsJava Type Casting. Type casting is when you assign a value of one primitive data type to another type. In Java, there are two types of casting: Widening Casting (automatically) - converting a smaller type to a larger type size. byte -> short -> char -> int -> long -> float -> double.
https://www.baeldung.com › java-primitive-array-to-object-array
Convert an Array of Primitives to an Array of Objects - BaeldungIn this article, we’ve looked at a couple of ways to convert an array of primitives to an array of their boxed counterparts, and then, convert the boxed elements back to their primitive counterparts.
https://www.geeksforgeeks.org › class-type-casting-in-java
Class Type Casting in Java - GeeksforGeeksClass Type Casting in Java. Typecasting is the assessment of the value of one primitive data type to another type. In java, there are two types of casting namely upcasting and downcasting as follows: Upcasting is casting a subtype to a super type in an upward direction to the inheritance tree.
https://howtodoinjava.com › java › array › convert-between-array-of-primitives-and-objects
Convert Between Array of Primitives and Array of Objects - HowToDoInJavaObject Array to Primitive Array. The ArrayUtils.toPrimitive() method converts an array of objects to an array of corresponding primitives. This method throws NullPointerException if array content is null. Integer[] objectArray = new Integer[]{0, 1, 2, 3, 4, 5}; int[] outputArray = ArrayUtils.toPrimitive(objectArray); 3. Conclusion.
