- Open URL in Java
- Shutting Down Computer
- Convert time stamp to Date Format
- Find processes in Windows using Java
- Find processes in Windows using Java
- Robot : Write Data to Notepad
- How to close the window in awt
- Get the Machine Details in Java
- Ping Command in Java
- Current Working Directory in Java
- Create Directory in Java
- When is the ArrayStoreException thrown?
- Get Operating System Bit type in windows
- Run System Command in Java
- HeadlessException
- Check Version Of Java
- Get all available fonts in your system
- Get font Family names in your system
- Absolute Positioning in Java
- What does Container.validate() method do?
- Find Default Char set in Java
- Convert Byte Array to String
- Supported Character Encodings in Java
- UniCode
- Display Unicode Characters in Java
- UnsupportedEncodingException
- Unicode support for Java
- surrogate pair in Java
- strictfp
- Exception Parameter
- PatternSyntaxException
- SuppressWarnings Annotation Values by Ecilipse
- ServletConfig Vs ServletContext
- When is destroy of servlets called?
- what is the use of servlet config object ?
- Reifiable Types
- Heap Pollution
- Functional Interface
- ElementType
- Call C Program from Java
- Call cpp program from java
- NoSuchAlgorithmException
- InvalidParameterException
- Get all the registered providers
- java.security.NoSuchProviderException
- java.security.InvalidAlgorithmParameterException
- InvalidKeyException
- InvalidKeySpecException
- Java is pass by value or pass by reference ?
- Difference between HashMap and HashTable
- What is Memory Leak in Java?
- Generate random numbers in between min and max
- Lapsed listener problem
- Compare Strings in Java
- convert string to int in Java
- Get current stack trace in Java
- StringBuilder Vs StringBuffer
- wait() Vs sleep()
- How to check 64bit or 32 bit JVM
- Why Java don't have destructors
- Fail Fast Iterator
- Fail Safe Iterator
- Fail fast Vs Fail Safe iterator
- Cloning in Java
- ConcurrentModificationException
- Can an abstract class have constructor ?
- Cause Of StackOverflowError ?
- Remove entries from HashMap while iterating
- Cloning Vs Creating new Object
- Convert List to Set
- convert List to Integer array in Java
- ClassNotFoundException
- NoClassDefFoundError
- NoClassDefFoundError Vs ClassNotFoundException
- Check whether thread holds lock on object ?
- Array Vs ArrayList
- Get key from value in HashMap
- Download file from Internet using Java
- convert character to string in java
- NotSerializableException
- Number of processors available to JVM
- Kill thread in Java
- UnsupportedClassVersionError
- Strings in switch Statements
- Full qualified name of the class
- NoSuchFieldException
- IllegalAccessException
- How to synchronize Map
- How to synchronize List
- How to synchronize Set
- Assert keyword
- AssertionError
- Can a constructor be private in Java ?
- parseInt Vs valueOf
- Blank Final Variable
- Get Java Vendor information
- FHow to take thread dump from JVM
- Get File path separator
- Get Java class path
- Get the Installation directory of JRE
- Get JRE vendor URL
- Get JRE version number
- Get the Operating system architecture
- Get Operating System name
- Get the Operating System Version
- Get the User working directory
- Get the User home directory
- Get User account name
- Can we define abstract class without abstract methods in Java
- Immutable Objects
- Skip Lists
- What is rt.jar file in Java?
- Get the Version Of Ant
- transient keyword
- serialVersionUID
- InvalidClassException
- Serialization Vs Externalization
- Java program to display data and time
- Java Properties file
- Arrays. asList method
- Convert yyyy-MM-dd HH:mm:ss.SSS format to date object
- Convert yyyy-MM-dd HH:mm:ss.SSS format date to long value
- Convert long value to yyyy-MM-dd HH:mm:ss.SSS format
- Pass java object as HTTP post data
- Class Loaders
- What does Class.forName do exactly?
- Add JavaEE perspective to eclipse
- Create dynamic web project in eclipse
- Configure tomcat server in eclipse
- Generate universal unique identifiers in Java
- Compress and archive files in zip format
- Decompress files from zip file
- UncaughtExceptionHandler in Java
- StringWriter in java
- Crack pdf password using Brute Force technique
- Eclipse Memory Analyzer Tool (MAT)
- Dictionary Attack
- Getting JVM heap size, used memory and Total Memory
- ThreadLocal class
- Kill a process on a port in ubuntu
- How to sort List in Java
- Install maven plugin in eclipse
- EclEmma code coverage tool
- install mysql on ubuntu
- javap : disassemble class files
- Difference between java and javaw
- Concatenate two Generic Arrays
- Apache Tiles
- Message Digest functions
- Java MessageFormat class
- CodePro Tutorial
- Eclipse Short cuts
- Java program to Extract private, public key from keystore
- keytool Extract private and public key from keystore
- Generate secret AES key in Java
- Convert secret key into String in Java
- Convert String to secret key in Java
- Generating secret keys in Java
- Public, private key generation in Java
- Export public key certificate from keystore
- Convert byte array to private, public keys
- Digital Signature tutorial java
- java.util.Objects class
- Java8: Group By implementation in java
- Convert java.util.stream to map
- Java8: for loop to forEach function
- ClassName.this : Access instance of enclosing class
- Code formatting short cut in Android studio
- Newly created folders are not visible in android studio
- Character: isDigit: Is character is a digit
- Simplest way to print array in Java
- Java program to validate IPV4, IPV6 addresses
- Add new maven archetype in eclipse
- File utilities application using Guava package
- Calculating MD5 and SHA values in Java
- Check contents of two files are equal or not
- Get current project classpath
- Project Lombok
- Lombok not showing getters and setters
- JD: Java Decompiler
- linux: tree command code
- Setting MySql root password after installation
- Read input from console
- Display list of countries in Java
- Display list of languages in Java
- Setting role based security in tomcat
- Find all available ports
- Difference between System.out and System.err
- Encrypt and decrypt XML file in Java
- Java csv file processing
- Java: write to csv file
- Java: Read csv file
- Is HTTP Pipelining help?
- Reading pkcs12 certificate information
- Run multiple tomcat instances on one machine
- Java cacerts file
- Create Password Protected zip file in Java
- Setting Up WhatsApp on Your Computer
- List of cities in India
- List of cities in Papua New Guinea
- Java Send mail via gmail
- Java: Capture screenshot programmatically
- Place a file in project class path
- MutabilityDetector: Check Immutability property of classes
- Watching a directory for changes in Java
- Java Preferences API tutorial
- Internationalization using ResourceBundle
- Runtime.addShutdownHook(): Run code at JVM exit
- Accessing meta data of a file (All attributes of file)
- Set Unique Identifier to File in Java
- Set File permissions in Java
- File Tail implementation in Java
- Launch URI Scheme over java file
- DigestInputStream & DigestOutputStream Example
- Move file to recycle bin
- Generate content hash of a file
- HOW TO GENERATE SHA1 HASH VALUE OF FILE
- HOW TO GENERATE MD5 HASH VALUE OF FILE
- List contents of a zip file
- Load Client Certificates from Windows Operating system
- Replace first occurrence of a string in Java
- Load Client Certificates from MAC Operating system
- How to detect Operating System in Java?
- How to detect OS uses KDE or Gnome environment in Java?
- Remove square brackets from IPV6 address in Java
- Split file path using system file separator symbol
- Split the string using file Path separator
- File.separator vs File.pathSeparator
- How to Change Eclipse Default Web Browser
- How to encode url in java?
- How to decode url in java?
- Check encoding scheme supported or not in java
- Get package specific information
- Change context root of a dynamic web project in Eclipse
- Increase tomcat server time out in Eclipse
- Access web application with domain name instead of localhost/ipaddress
- Map localhost and port to a domain
- Convert json string to map
- Java CipherOutputStream example
- Java CipherInputStream example
- Encrypt and Decrypt file/stream in Java
- Print all the file names recursively
- Office URI Scheme
- Serialize the object to byte array
- Deserialize byte array to java object
- Convert query string to name value pair
- Convert epoch to human readable format
- Delete a directory recursively in Java
- How to generate random bytes in Java?
- How to Get Client Certificate from HttpServletRequest
- Keytool: Create and export self-signed certificate
- Convert certificate into base64 encoded array
- Convert encoded byte array to certificate
- Convert certificate into base64 encoded string
- Convert base64 encoded string to certificate
- How to set proxy settings for https, http communication
- Get x.509 certificate from encoded string
- How to write multiple input streams to a file
- Base64 encoding and decoding in Java
- How to chain multiple different InputStreams into one InputStream
- Get Enumeration from Java List
- A short tutorial on FindBugs
- Create XML sitemaps in Java
- How to parse ATOM/RSS feed using Java?
- How to get all the options that your jvm accepts?
- How to increase application heap size in Eclipse?
- How to resolve Eclipse out of memory error?
- Working with RandomAccessFile in Java
- Convert xml document to string
- Pretty print xml string in java
- Working with PMD in Eclipse
- Checkstyle in eclipse tutorial
- ProcessBuilder: Execute system commands
- Get all the month names in Java
- Get week names in Java
- Get all the currencies supported in Java
- Get country and the currency of the country
- jsizer: Visualize the complexity of java project
- How to limit number of requests?
- How to view packages as folder structure in eclipse?
- Comment multiple lines in Eclipse
- Check if a double is infinite in Java
- Eclipse: How to change to dark theme
- Eclipse: web.xml is missing and is set to true
- How to upgrade Eclipse IDE?
- How to check whether given character is part of Java identifier variable name or not?
- Check given string is valid java identifier or not
- Java write to a file using BufferedWriter
- Java write to a file using FileWriter
- Convert the current time to HOURS:MINUTES:SECONDS:MILLISECONDS format
- Java: Get alphabets of all the supported languages
- Which languages has lower and upper-case letters
- Which languages do not have both lower and upper-case letters
- Get year, date, day, time from Calendar
- Groovy: Convert json to object and object to json
- Convert byte array to hexa string
- Java: Programmatically import certificate to cacerts file
- Apache commons io: Download a file from url
- Java: Escape string using html entities
- Java: Convert throwable to string
- Create simple Block chain using java
- Block Chain: Create a wallet and transfer coins from one wallet to other in Java
- String to byte array
- Standard Character Set
- Byte array to string
- Default character encoding
- IntegrCache
- Convert xml file to csv
- Shuffle characters in a string
- Concatenation of two characters return an integer
- Bidirectional Map
- Number of weeks between two dates
- Number of Months between two dates
- Number of Days between two dates
- Number of Years between two dates
- Number of Hours between two dates
- Number of Minutes between two dates
- Number of Seconds between two dates
- Redirect System.out.println statements to a stream or file
- Redirect System.err.println statements to a stream or file
- How to add days to a date in Java?
- Check whether given date is valid or not
- Regex to check immediate repeated characters in a string
- Is Java primitive data types stored in stack or heap?
- Can I cast a null to reference type in Java?
- Generate java classes from xsd file
- String equals vs compareTo
- Convert String to char array
- Convert String to Character array
- Ordered vs sorted collection
- Convert byte to binary string
- Convert integer to binary string
- Evaluate mathematical expression given in string form
- Append text to a file
- Create and write text content to a file
- Create and write byte array to a file
- Read plain text file in Java
- Shuffle the elements of array in Java
- Set time out on specific block of code
- Compile multiple java files in one line
- Show only n digits after decimal point
- Check for positive integer using regular expression
- Is BigInteger has any limit?
- Reverse words in a sentence
- Copy contents of directory to other directory
- Copy file from one location to another
- Search for files in a folder
- Print all the file names in a directory and sub directories
- Read last n lines of a file
- What is NumberFormatException?
- Convert hexa string to byte array
- Convert string to hexa string
- Convert integer to hexa string
- Convert hexa string to integer
- Convert long to hexa string
- Convert hexa string to long
- Get the path of running Java class
- Search for an element in the array
- Generate random alpha numeric string
- Write Properties to System.out
- Escape equal sign in properties file
- Delete elements of list while iterating
- Why byte = byte + 1 is not compiling?
- Repeat string n times
- Increment the date by one day
- Pad integer with zeros
- How to create ArrayList from Array
- Get path to System desktop
- How to get the current directory path?
- Open a file
- Convert InputStream to ByteArray
- Convert file to byte array
- Get date and time for given time zone
- Get all supported time zones
- Print float value without scientific notation
- Print double value without scientific notation
- How to create a jar file
- Java: Get content hash of the file
- AES Symmetric encryption example
- Validate xml file against xsd schema
- Convert string to CharSequence
- Read file content as string
- Sort an array in ascending order
- Sort array in descending order
- How to convert int[] to Integer[] in Java?
- How to convert int[] to List in Java?
- How to convert byte[] to Byte[] in Java?
- How to convert byte[] to List in Java?
- How to convert short[] to Short[] in Java?
- How to convert short[] to List in Java?
- How to convert long[] to Long[] in Java?
- How to convert long[] to Long[] in Java?
- How to convert float[] to Float[] in Java?
- How to convert float[] to List in Java?
- How to convert double[] to Double[] in Java?
- How to convert double[] to List in Java?
- How to convert char[] to Character[] in Java?
- How to convert char[] to List in Java?
- How to convert boolean[] to Boolean[] in Java?
- How to print integer in binary format?
- How to print integer in octal format?
- How to print integer in hex format?
- Convert Stream to Iterable
- How to escape html in java?
- Replace 2 or more spaces with single space in a string
- Get milliseconds from LocalDateTime
- Convert uri query parameters to a map of name, value
- How to get UTF-8 String literal constant?
- Get number of seconds from Jan 1st 1970
- Read file content as string in one line
- How to get sub array or part of array
- Get file name by removing extension
- System getProperties vs getenv
- What are -Xms and -Xmx parameters while launching java application?
- Get Generic type of a list
- How to get generic types of map in Java?
- How to get value type of map in Java?
- How to get key type of map in Java?
- How to get the content type of a list?
- Parse XML String in Java
- Convert Eclipse java project to maven project
- Eclipse: Enable break point when exception thrown
- Pad string with stars
- Pad 0’s to binary representation of integer
- Left pad a string with zeros
- Convert UTF-8 byte array to string
- Convert string to UTF-8 byte array
- Convert ISO_8859_1 byte array to string
- Convert string to ISO_8859_1 byte array
- Convert US_ASCII byte array to string
- Convert string to US_ASCII byte array
- Convert UTF_16 byte array to string
- Convert string to UTF_16 byte array
- Convert UTF_16BE byte array to string
- Convert string to UTF_16BE byte array
- Convert UTF_16LE byte array to string
- Convert string to UTF_16LE byte array
- Convert UTF-16 unicode characters to UTF-8 in java
- Reverse an integer array
- Concatenate two byte arrays
- Convert Object array to String array
- Check whether given character is whitespace or not
- Check given character is letter or not
- Get Date from Unix timestamp
- Get Instant from Unix time stamp
- Get Calendar from Unix time stamp
- Set Default time zone to the application
- Integer vs int
- Sort the files by their last modified date
- Sort files by their name
- Sort files by their size
- Get File size in java
- Get File size in java
- List files by their created time
- Create file parent directories if they are not exist
- Convert iterator to list
- How to check BigDecimal is greater than 0?
- How to compare two BigDecimals?
- Convert list to map using streams
- Ignore duplicates while producing map from a stream
- Get file name from absolute path
- How to get java.sql.TimeStamp in Java?
- Format float to n decimal places
- Convert a char to integer
- Read input using Scanner
- How to print double value without scientific notation?
- Convert Object to int
- Count number of lines in a file
- Convert int to Long
- Convert Float to a string
- Convert string to float
- What are connecting characters in Java while defining identifiers?
- String.replace vs String.replaceAll
- How to set time zone for java.util.Date
- Format Instant to String
- Round BigDecimal to n decimal places
- Convert Calendar to yyyy-MM-dd format
- Get LocalDate from long epoch time
- Get LocalDateTime from long epoch time
- Display number from 0-9 in two digits
- Compare two dates without time portion
- Convert LocalDate to Date
- Convert Double to String
- Java: remove oldest elements from the Queue
- How to pretty print a map content in Java?
- Java: Replace spaces by new line character
- Java: Convert integer to byte array
- Java: Get native byte order of the underlying platform
- Java: Convert byte array to an integer
- Java: How to evaluate a mathematical expression?
- How to create an array of N random bytes
- Convert ASCII code to equivalent character
- Java: Implement command line progress bar
- Handle parameterized error messages using MessageFormat class
- Check whether my application is running on windows system or not
- Sign a jar file using jarsigner tool
- How to get the decimal grouping character for given locale?
- Command to check CPU temperature in Mac
- Quick guide to Java DecimalFormat class
- Compress and decompress a string in Java
- Discover and load the implementations of a service using ServiceLoader in Java
This blog is primarily focus on Java fundamentals and the libraries built on top of Java programming language. Most of the post are example oriented, hope you have fun in reading my blog....:)
Saturday 12 July 2014
Miscellaneous
Subscribe to:
Post Comments (Atom)
wow man its awesome
ReplyDelete