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AmitDiwan has Published 11365 Articles
AmitDiwan
56 Views
Following is an example to implement Quintet class from Quartet class in Java −Exampleimport org.javatuples.Quartet; import org.javatuples.Quintet; public class MyDemo { public static void main(String[] args) { Quartetquartet = new Quartet( "Table", "Chair", "Pen", "Paper"); System.out.println("Quartet elements = " ... Read More
AmitDiwan
11K+ Views
The division operator in Java includes the Division, Modulus, and the Divide And Assignment operator. Let us work with them one by one −Divison OperatorThe division operator divides left-hand operand by right-hand operand.Modulus OperatorThe modulus operator divides left-hand operand by right-hand operand and returns remainder.Divide And Assignment OperatorThis operator divides ... Read More
AmitDiwan
73 Views
Following is an example to implement Quartet class from Triplet class in Java −Exampleimport org.javatuples.Triplet; import org.javatuples.Quartet; public class MyDemo { public static void main(String[] args) { Triplettriplet = new Triplet("Gray", "Blue", "Gray100"); System.out.println("Triplet elements = " + triplet); Quartetquartet ... Read More
AmitDiwan
231 Views
The join() method of Ints class returns a string containing the supplied int values separated by separator. The syntax is as follows −public static String join(String separator, int[] arr)Here, separator parameter is something that should appear between consecutive values, whereas arr is an array of int values.Let us first ... Read More
AmitDiwan
883 Views
The indexOf() method of the Ints class returns the index of the first appearance of the value target in array. The syntax is as follows −public static int indexOf(int[] arr, int target)Here, parameter arr is an array of int values and target is the value to be checked for first ... Read More
AmitDiwan
124 Views
Let’s say the following is our stream −Stream stream = Stream.of(50, 100, 200, 400, 800, 1000, 2000);Now, convert stream to an array using toArray() −Object[] objArr = stream.toArray(Object[] ::new);Following is the program to convert Stream to an Array in Java −Exampleimport java.util.*; import java.util.stream.*; import java.util.function.Function; public class Demo { ... Read More
AmitDiwan
199 Views
Let’s say the following is our Set with string values −Set set = new HashSet(); set.add("Laptop"); set.add("Mobile"); set.add("Tablet"); set.add("LCD"); set.add("LED");Now, let us convert it to List −List list = new ArrayList(set);Following is the program to convert Set to List in Java −Exampleimport java.util.*; import java.util.stream.*; public class Demo { ... Read More
AmitDiwan
329 Views
Let’s say the following is our set of string −Set setStr = new HashSet(Arrays.asList("50", "100", "150", "200", "250", "300", "500"));Now, convert it to set of Integer −Set setInteger = setStr.stream().map(s -> Integer.parseInt(s)).collect(Collectors.toSet());ExampleFollowing is the program to convert set of String to set of Integer in Java −import java.util.*; import java.util.stream.*; ... Read More
AmitDiwan
152 Views
Let’s say the following is our Set of Integer −Set setInteger = new HashSet(Arrays.asList(100, 200, 300, 500, 600, 800, 1000));Now, let us convert this to Set of String −Set setStr = setInteger.stream().map(String::valueOf).collect(Collectors.toSet());ExampleFollowing is the program to convert set of Integer to Set of String in Java −import java.util.*; import java.util.stream.*; ... Read More
AmitDiwan
187 Views
Let’s say the following is our set of Integer −Set set = new HashSet(Arrays.asList(50, 100, 150, 200, 400, 600, 800, 1000, 1200, 1500));Now, convert it to Array of Integer −int[] arr = set.stream() .mapToInt(Integer::intValue) .toArray();ExampleFollowing is the program to convert set of Integer to Array of Integer in ... Read More