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Karthikeya Boyini has Published 2383 Articles
![karthikeya Boyini](https://www.tutorialspoint.com/assets/profiles/13518/profile/60_31598-1537784993.jpg)
karthikeya Boyini
159 Views
The Period can be obtained with the given number of months using the ofMonths() method in the Period class in Java. This method requires a single parameter i.e. the number of months and it returns the Period object with the given number of months.A program that demonstrates this is given ... Read More
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karthikeya Boyini
135 Views
Let us first create an ArrayList −ArrayListarr = new ArrayList(); arr.add("50"); arr.add("100"); arr.add("150"); arr.add("200"); arr.add("250"); arr.add("300");Now, let’s say we have another Collection as Vector −Vectorvector = new Vector(); vector.add("500"); vector.add("700"); vector.add("800"); vector.add("1000"); Append all the elements from the Vector to ArrayList: arr.addAll(vector);Example Live Demoimport java.util.ArrayList; import java.util.Vector; public class Demo { ... Read More
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karthikeya Boyini
104 Views
To create a Unit Tuple in Java is quite easy.Let us first see what we need to work with JavaTuples. To work with the Unit class in JavaTuples, you need to import the following package −import org.javatuples.Unit;Let us see an example.Note − Steps to download and run JavaTuples program. If ... Read More
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karthikeya Boyini
169 Views
The tag catches any Throwable that occurs in its body and optionally exposes it. It is used for error handling and to deal more gracefully with the problem.AttributeThe tag has the following attributes −AttributeDescriptionRequiredDefaultvarThe name of the variable to hold the java.lang.Throwable if thrown by elements in the ... Read More
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karthikeya Boyini
225 Views
Binary Search Tree is a binary tree data structure in which we have 3 propertiesThe left subtree of a binary search tree of a node contains only nodes with keys lesser than the node’s key.The right subtree of a binary search tree node contains only nodes with keys greater than ... Read More
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karthikeya Boyini
109 Views
The Period can be obtained with the given number of weeks using the ofWeeks() method in the Period class in Java. This method requires a single parameter i.e. the number of weeks and it returns the Period object with the given number of weeks.A program that demonstrates this is given ... Read More
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karthikeya Boyini
164 Views
To generate custom random number 1 or -1, you need to use nextBoolean(). At first take a loop and create a Random object on each iteration −for (int i = 0; i < 5; i++) { Random rand = new Random(); }Now, use nextBoolean() to generate 1 on TRUE ... Read More
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karthikeya Boyini
2K+ Views
To correctly use aggregate function with where clause in MySQL, the following is the syntax −select *from yourTableName where yourColumnName > (select AVG(yourColumnName) from yourTableName);To understand the above concept, let us create a table. The query to create a table is as follows −mysql> create table EmployeeInformation -> ( ... Read More
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karthikeya Boyini
223 Views
The works like a Java switch statement in that it lets you choose between a number of alternatives. Where the switch statement has case statements, the tag has tags. Just as a switch statement has the default clause to specify a default action, has as ... Read More
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karthikeya Boyini
111 Views
The LocalDate object can be queried as required using the query method in the LocalDate class in Java. This method requires a single parameter i.e. the query to be invoked and it returns the result of the query.A program that demonstrates this is given as follows −Example Live Demoimport java.time.*; import ... Read More