long startTime = System.nanoTime(); someProcessing(); long endTime = System.nanoTime(); //timeDuration will be in milliseconds, Divide by 1000000 to get milliseconds. long timeDuration = (endTime - startTime);
Java Tutorial
- Features of Java | New Java Features
- JVM | Java Virtual Machine
- JVM JRE JDK Architecture | JVM vs JRE vs JDK
- Naming Conventions in Java
- Java Variables
- Java Data Types
- Java Hello World Example
- Object-oriented programming style
- Objects and Classes in Java
- Java OOPs Concepts
- Abstraction in java
- Encapsulation in java
- Polymorphism in java
- Method overloading in java
- Java Method overriding
- Java Dynamic Method Dispatch | Runtime Polymorphism In Java
- Java Association Aggregation And Composition
- Java Inheritance
- Java Command Line Arguments
- Java Abstract Class
- Java Interface
- Java Constructor
- Package in java
- Java Access Modifier
- Java Static import
- Java Package class
- Java this keyword
- Java Instance Initializer block
- Java Super keyword
- Java Static keyword
- Java final keyword
- Java String handling
- Java String comparison
- Java String Concatenation
- Java Substring
- Create Immutable class in java
- Java toString() method
- Java string class methods
- Java String charAt() Method
- Java String startsWith() | Java String endsWith()
- Java String indexOf() | Java String lastIndexOf()
- Java String toLowerCase | Java String toUpperCase
- Java String intern() Method
- Java String length() Method
- Java String trim() Method
- Java StringBuffer
- Java StringBuffer append() Method
- Java StringBuffer insert() Method
- Java StringBuffer replace() Method
- Java StringBuffer delete() Method
- Java StringBuffer reverse() method
- Java StringBuffer capacity() Method
- Java StringBuffer ensureCapacity() Method
- Java StringTokenizer
- Java StringBuilder
- Java StringBuilder append() method
- Java StringBuilder insert() method
- Java StringBuilder replace() method
- Java StringBuilder delete() method
- Java StringBuilder reverse() method
- Java StringBuilder capacity() method
- Java StringBuilder ensureCapacity() method
- Exception handling in java
- try and catch blocks in java
- Java Multiple catch blocks
- Java Nested try block
- Java finally Keyword
- Java throw keyword
- Java throws keyword
- Java Exception propagation
- Java Exception handling with method overriding
- Java Custom exception
- Java Throwable class methods
- Java Marker interface
- Java String to int
- Java String to integer with leading zeros
- Java Int to string
- Java String to double
- Double to string in java
- String to long in java
- String to long in java
- Long to string in java
- String to boolean in java
- Boolean to string in java
- Char to string in java
- String to char in java
- Char array to string in java
- String to date in java
- Date to string in java
- Ascii to string in java
- Float to string in java
- String to arraylist in java
- java random class tutorial
- Arrays in Java
- Java Operators
- Java Type Casting
- Java Type Casting
- Java Wrapper Classes
- Inner Class Java
- Thread life cycle in java
- Way of creating thread in java
- Methods of Thread class
- Thread Scheduling in java
- Thread priority in java
- Naming a thread in java
- Joining a thread in java
- Daemon thread in java
- Can we start a thread twice?
- Can we call run method directly?
- Thread.yield() and Thread.sleep() methods
- Deadlock in java
- Starvation in java
- Synchronization in java
- Synchronized method in java
- Static synchronization in java
- Synchronized block in java
- Inter-thread communication in java
- reentrantlock in java
- Collection tutorial java
- Collection interfaces in java
- Collection interface in java
- List interface in java
- Set interface in java
- SortedSet interface in java
- Map interface in java
- Map.Entry interface in java
- SortedMap interface in java
- Queue interface in java
- Deque interface in java
- Enumeration interface in java
- Collection classes in java
- HashSet in java
- LinkedHashSet in java
- TreeSet in java
- ArrayList in java
- LinkedList in java
- HashMap in java
- LinkedHashMap in java
- TreeMap in java
- Abstract classes in collection framework
- PriorityQueue in java
- ArrayDeque in java
- Sorting in collection framework
- Comparable interface in java
- Comparator interface in java
- Properties class in java
- Hashtable in java
- ListIterator interface in java
- Iterate collection objects in java
- Remove element from collection
- Vector class in Java
- Read all elements in vector
- Copy or clone a vector in java
- Add all elements of a list to vector in java
- Remove all elements from vector in java
- Copy vector to array in java
- Get sub list from vector in java
- Display arraylist values by using iterator in java
- Copy or clone a arraylist in java
- Add all elements of a list to arraylist in java
- Remove all elements from arraylist in java
- Arraylist to array in java
- Get sublist from arraylist in java
- Short arraylist using comparator in java
- Reverse contents of arraylist in java
- Shuffle elements in an arraylist in java
- Swap two elements in an arraylist in java
- Read all elements in linkedlist in java
- Copy or clone linked list in java
- Add all elements of a list to linkedlist in java
- Remove all elements from a linked list in java
- Linked list to array in java
- Sort linkedlist using comparator in java
- Reverse linked list in java
- Shuffle elements in linked list in java
- Swap two elements in a linked list java
- Add an element at first and last position of linked list
- Get first element in linked list in java
- Get last element in linked list in java
- how to iterate through linked list in reverse order?
- linked list push and pop in java
- Remove element from linkedlist in java
- Iterate through hashtable in java
- Copy map content to another hashtable
- Search a key in hashtable
- Search a value in hashtable
- Get all keys from hashtable in java
- Get entrySet from hashtable in java
- Remove all elements from hashtable in java
- hash table implementation with equals and hashcode example
- Eliminate duplicate keys user defined objects with Hashtable
- Remove duplicate elements from arraylist in java
- Remove duplicate elements from a linked list in java
- Iterate a hashset in java
- Copy set content to another hashset in java
- Remove all elements from hashset in java
- Hashset to array in java
- Eliminate duplicate user defined objects from hashset in java
- Iterate a linkedhashset in java
- Linkedhashset to array in java
- Add all elements of a set to linkedhashset in java
- Remove all elements from linkedhashset in java
- Delete specific element from linkedhashset
- Check if a particular element exists in LinkedHashSet
- Eliminate duplicate user defined objects from linkedhashset
- Create treeset in java
- Iterate treeset in java
- List to treeset in java
- Remove duplicate entries from an array in java
- Find duplicate value in an array in java
- Get least value element from a set
- Get highest value element from a set
- Avoid duplicate user defined objects in TreeSet
- Create hashmap in java
- Iterate hashmap in java
- Copy map content to another hashmap in java
- Search a key in hashmap in java
- Search a value in hashmap in java
- Get list of keys from hashmap java
- Get entryset from hashmap in java
- Delete all elements from hashmap in java
- Eliminate duplicate user defined objects as a key from hashmap
- Create treemap in java
- Iterate treemap in java
- Copy map content to another treemap
- Search a key in treemap in java
- Search a value in treemap in java
- Get all keys from treemap in java
- Get entryset from treemap in java
- Remove all elements from a treeMap in java
- Sort keys in treemap by using comparator
- Get first key element from treemap in java
- Get last key element from treemap in java
- Reverse sort keys in a treemap
- Create linkedhashmap in java
- Iterate linkedhashmap in java
- Search a key in linkedhashmap in java
- Search a value in linkedhashmap in java
- Remove all entries from linkedhashmap
- Eliminate duplicate user defined objects as a key from linkedhashmap
- Find user defined objects as a key from linkedhashmap
- collection framework interview programs in java
- Java collections class
- How to add all elements to the given collection object?
- Java Collections.asLifoQueue() method
- How to search user defined object from a List by using binary search using comparator?
- Java Collections.checkedCollection() method
- Java Collections.checkedList() method
- Java Collections.checkedSet() method
- Java Collections.checkedMap() method
- Java Collections.disjoint() method
- How to create empty list using Collections class?
- How to create empty set using Collections class?
- How to create empty map using Collections class?
- java enumeration for arraylist
- how to replace element in list java?
- How to find repeated element count in a collection?
- How to convert enumeration to list in java?
- How to get index of a sub list from another list?
- How to get last index of a sub list from another list?
- How to get max element from the given list?
- How to get min element from the given list?
- How to get max element of a list of user defined objects?
- How to get min element of a list of user defined objects?
- How to get max element of a list of user defined objects using Comparator?
- How to get min element of a list of user defined objects using Comparator?
- How to create multiple copies of a given object?
- How to replace all occurrences of a given object in the list?
- how to rotate element in list java?
- how to create synchronized list in java?
- How to create synchronized set?
- How to create synchronized map?
- how to create immutable list in java?
- how to create immutable set in java?
- how to create immutable map in java?
- How to generate random numbers in a given range in java?
- Java networking tutorial
- hashCode and equals method in java
- HashMap internal working in java
- How hashmap stores null key?
- how hashset works internally in java?
- concurrency issues in java
- Java Runtime exec() method
- Shutdown system in Java
- Shutdown windows system in Java
- Restart system in Java
- Java Runtime availableProcessors
- Java Runtime freeMemory() and totalMemory() method
- String Performance Hints
- replace all square brackets in a string java regex
- java get screen size
- VM options javafx
- Android manifest cleartext traffic permitted
- Get minimum value in Arraylist java
- Get maximum value in Arraylist java
- jFrame set size
- Javafx grid center
- Seconds To Hours Java
- Executing an EXE from Java and getting input and output from EXE
- jLabel change font style
- jLabel text center
- Java int to roman
- Get player from UUID
- java.awt.event is not accessible
- import math java
- Java full screen jFrame
- RGB to HEX java
- ANSI Colors Java
- Console log java
- Java console and terminal color
- Change java version command line debian
- Ubuntu change java version Linux
- Java create window
- Change font size java swing
- Random colors java
- Java every second
- Javafx tableview remove all rows
- java age from date
- Left fold java
- close a jframe in java with an if statement
- Lombok maven dependency
- Bukkit scoreboard
- Spigot repeating task
- Java log base 2
- Java get next enum
- Java create jframe
- sum of digits in java
- set java_home in mac
- Top Wishlisted games on steam
- Get class by name java
- Append character at first position in StringBuilder java
- Java get mouse position on screen
- Sleep in java
- Maven java 8
- Error:java: Source option 5 is no longer supported. Use 6 or later.
- Error:java: Source option 5 is no longer supported. Use 7 or later.
- Zufallszahlen in java
- Send action bar spigot
- Java FileWriter new line
- Random element from a list java
- Java execution time
- Exit from jshell
- Copy to clipboard java
- Upgrade java 8 to 11 in ubuntu
- Java stream find specific element
- Show dialog fragment from adapter
- Detect operating system in java
- Best ASCII art characters
- Bukkit inventory set name
- Spring boot maven run with profile
- Divide with float java
- SpringBoot starter jpa
- Regrex for letter in java
- Hardware assisted virtualization and data execution protection must be enabled in the BIOS
- Spigot spawn entity
- Save map in file java
- Max value in priority queue java
- No Java files found that extend CordovaActivity
- Echo java_home in windows cmd
- Java Exception handling tutorial
- Java Multithreading Tutorial
- Java input output tutorial
- Java Int
- Java If else
- Java Switch Statement
- Java For Loop
- Java Enhanced For Loop
- Java While Loop
- Java Do While Loop
- Java Break Statement
- Java Continue Statement
- Program to print alphabets both in small and capital
- Java Arithmetic Operations Example
- Java Armstrong Number Program
- Java Even Odd Program
- Java Factorial Program
- Java Factorial Program Using Recursion
- Java Fibonacci Series Program
- Java Palindrome Number Program
- Java Prime Number Program
- Java Swap Two Numbers Without Using Third Variable
- Java Swap Numbers
- Java Reverse Number
- Java Calculate Circle Area
- Java Calculate Circle Perimeter
- Calculate Rectangle Area using Java Example
- Java Calculate Rectangle Perimeter
- Java Leap year
- Java List Even Numbers
- Java List Odd Numbers
- Java Floyd Triangle
- Java Generate Pyramid For a Given Number
- Java Generate Pyramid Triangle
- Java examples programs
- How to generate same random number sequence every time?
- how to create random string in java?
- how to create random alphanumeric in java?
- java number pattern programs
- java star pattern programs
- Object cloning in java
- Find duplicate elements in an array in java
- Find second largest element in an array in java
- Check the equality of two arrays in java
- Find all pairs of elements in an integer array whose sum is equal to a given number
- Find continuous sub array whose sum is equal to a given number in java
- Find the intersection of two arrays in java
- Separate zeros from non-zeros in an integer array in java
- Find all the leaders in an integer array in java
- Find a missing number in an integer array in java
- Array to ArrayList and an ArrayList to array in java
- Count occurrences of each element in an array in java
- Reverse an array without using an additional array in java
- Remove duplicate elements from an array in java
- Find union and intersection of multiple arrays in java
- Find the most frequent element in an array in java
- Java interview programs
- java array interview programs
- Shallow copy and deep copy in java
- java visitor design pattern
- java memento design pattern
- how to get hostname from ip address in java?