In this post, we will see how to convert HashSet to TreeSet in Java. The resultant TreeSet should contain all elements of the HashSet, sorted by their natural ordering.
In this post, we will discuss various methods to copy objects in Java. Copying an object is creating a copy of an existing object in order to modify or move the copied object without impacting the original object.
In this post, we will discuss about Serialization in Java with the help of Serializable Interface and Apache commons Lang’s SerializationUtils Class.
In this post, several methods are discussed to merge multiple sets in Java into a single set using plain Java, Java 8, Guava and Apache Commons. Please note that duplicate elements present in any set will be discarded during the merge operation.
In this post, we will discuss Serialization and deserialization of Java objects using Google’s GSON library.
In this post, we will discuss Serialization and deserialization of Java objects of Java objects using Jackson library by converting Java Objects into their JSON representation and then JSON to an equivalent Java object.
In this post, we will discuss how to copy objects in Java using copy constructor. We will also cover Factory method approach that does the same.
In this post, we will discuss about shallow copy and deep copy in java in detail with examples.
In this post, we will see how to declare and initialize jagged array in Java.
In this post, we will discuss how to copy an object in Java using clone() method in Object class and one provided by Apache Commons Lang. We will also discuss about shallow copy and deep copy in detail.
Write a program to print an single-dimensional and multi-dimensional arrays in java.
In this post, we will see how to copy an Object array into a new array in Java.