How to add value to all types of Collections

Following example shows how to add values in all types collections in Java. Sample Program AddValueToCollection.java package com.javatu...

How to shuffle the element of collection (List)

Following example shows how to shuffle the element of Collection (List) using Collections.shuffle(list); method in Java. void java.util....

How to reverse the Collection (List)

Following example shows how to reverse the collection (List) using Collections.reverse(arg0); method in Java. void java.util.Collections....

How to get the size of Collection

Following example shows how to get the size of collection using collection.size() method in Java. int java.util.List.size() size int size...

How to find min and max value from Collection

Following example shows how to find minimum and maximum of Collection using Collections.min(Collection<T> collection) and Collection...

How to replace the element from List

Following example shows how to replace all the occurrence of element with another element using Collections.replaceAll(list, oldVal, newVal...

How to rotate element of List

Following example shows how to rotate the element of List using Collections.rotate(list, distance); method in Java. void java.util.Colle...

How to make collection read-only

Following example shows how to make collection read-only using Collections.unmodifiableSet(collection) method in Java. <String> Lis...

How to convert List into Array

Following example shows how to convert List into Array using list.toArray(arg) method in Java. <String> String[] java.util.List.to...

How to convert Array into List

Following example shows how to convert Array into List using Arrays.asList(nameArray) method in Java. <String> List<String> j...

Graph Database A Gist - NEO4J

 Graph Database - The Comprehensive Landscape   Graph Database as the name states, it's a database that uses various graph struct...

Graph Database A Gist - NEO4J-Part 2

Please refer to the initial post of graph DB for basics  Graph Database A Gist - NEO4J NEO4J uses property model graph. So to associate...

How to delete file using Java

Following example shows how to delete file using file.delete() method in Java. delete public boolean delete() Deletes the file or dire...

How to make read-only file using Java

Following example shows how to make file read-only using file.setReadOnly() method in Java. setReadOnly public boolean setReadOnly() Ma...

How to get file size using Java

Following example shows how to get file size in bytes using file.length() method in Java. length public long length() Returns the lengt...

How to rename the file using Java

Following example shows how to rename the file using file.renameTo() method in Java. renameTo public boolean renameTo(File dest)  Rena...

How to change File Last modified Date using Java

Following example shows how to change file last modified date using file.setLastModified() method in Java. setLastModified public boolea...

How to create temp file using Java

Following example shows how to create temp file using file.createTempFile() method in Java. createTempFi le public static File createTem...

How to check file existence in Java

Following example shows how to check file existence using file.exists() method in Java. exists public boolean exists() Tests whether th...

How to get File Last modified Date in Java

Following example shows how to get file last modified date using file.lastModified() method in Java. lastModified public long lastModif...

How to compare paths of two file using Java

Following example shows how to compare paths of two file using file1.compareTo() method in Java. compareTo public int compareTo(File pa...

How to Create File using Java

Following example shows hoe to create file using File() constructor and file.createNewFile() method in Java createNewFile public boole...

String Region match in Java

Following example shows how to determines region matches in two String using regionMatches() method. Sample Program package com.javatutoria...

String Concatenation in Java

Following example shows String concatenation in Java using + operator and StringBuffer.append() method. Sample Program package com.javatut...

How to get Character unicode point in a String

Following example shows how to get unicode point of a character in a String using str.codePointAt(int position) method. Sample Program pac...

How to format the String by using Locale

Following example shows how to format the string by using Locale and format() method. Sample Program package com.javatutorialcorner.javastr...

How to Split the String in Java

Following Example shows how to split the string using str.split(String pattern) method in Java. Sample Program package com.javatutorialcor...

Remove the particular character from string

Following example shows, how to remove particular character from string. Sample Program package com.javatutorialcorner.javastring; publi...

How to search a word inside String

Following program shows how to search the word inside a string using indexOf(String str) available in Java. The indexOf(String str)   method...

How to convert a String to Lower case

Following example shows how to convert a string to lower case. Sample Program package com.javatutorialcorner.javastring; public class ToLow...

How to convert a String to Upper case

Following example shows how to convert a string to upper case. Sample Program package com.javatutorialcorner.javastring; public class ToUpp...

How to reverse the String using StringBuffer

Following example shows how to reverse the String using StringBuffer. Sample Program package com.javatutorialcorner.javastring; public clas...

How to find last occurrence of substring inside string

Following example we are going to see about “how to find the last occurrence position of substring inside string using  lastIndexOf(String s...

Java Example – String Compare

Following example we are going to see about how to compare two String using compareTo(String arg) , compareToIgnoreCase(String arg)  method...