Get Season By Month And Date In Java

The following illustrates getting season name by month and date in Java. import java.util.*; import java.text.*; class CheckSeason {   ...

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Get Currency Symbol By Country In Java

The following example illustrates getting currency symbol or code by country code in Java. This tiny program, which is not more than 2 line...

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How To Shuffle Elements In Arraylist?

Here is a single line code that lets you shuffle elements in an ArrayList. The method shuffle() in the Collections class lets you do this...

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How To Convert An Array To List?

Here is how you can convert an array to a list using the simple Arrays.asList() method. This is a simple generic method that takes in an...

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Sort Elements In Arraylist, Linkedlist, Vector

Let us sort elements in ArrayList in the increasing order. Not only ArrayList, but also LinkedList. The code for both of them is same and...

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How To Convert Arraylist Into Array

Here is a question about converting ArrayList to an array. We can do this using two simple methods in the java.util.ArrayList . These me...

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Printing A Right Triangle In Java

Let us print a right angled triangle on the console in Java. Doing this is very simple if you put a very little effort. The following cod...

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Remove Duplicate Elements In A Vector

Vector in java.util package is used as a dynamic array. Any no.of elements can be added to the vector. It might be essential sometimes t...

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Difference Between Capacity() And Size() In Vector

The difference between capacity() and size() in java.util.Vector is that capacity() returns how many elements it can store whereas the size...

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Binary Search For Integer In Array

The following example illustrates binary search of int in array. import java.util.*; class SearchInt { public static void main...

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Subtract Elements In Array In Java

An example code on subtracting elements in array in Java in decreasing order in 3 main steps. This simple logic can also be used on any pro...

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Sort Array In Increasing Order In Java

An example code on sorting an array of (any numeric datatype) in increasing order in a single statement. Sorting Array in Increasing ...

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Stringtokenizer In Java Example

An example on using java.util.StringTokenizer  for counting no.of tokens split by a delimeter, using the methods hasMoreTokens() , nextToke...

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Generate Random Integer In Specific Range In Java

Ranging random integers not found in java.util.Random An example on generating random integers between a specified range . Example ...

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