but let’s design an alternate way of delegating the logic to the enum itself. we’ll define methods for each of the enum values and do the calculation
Java provides several built-in methods for sorting lists, each utilizing different sorting algorithms. For example, theCollections.sort()method uses a variant ofthe MergeSort algorithm, which is efficient but can be overkill for small lists. On the other hand, theArrays.sort()method uses a vari...
Java Predicate is a functional interface as part of the java.util.function package which acts as a general predicate assigned as a target to the lambda expression for referencing any method or evaluating any Boolean based function with the Boolean values of true or false being assigned as a tar...
StringstringObject="123.45";BigDecimalbigDecimalObject=newBigDecimal(stringObject);System.out.println(bigDecimalObject); and output: Exceptionin thread"main"java.lang.NumberFormatException The fix is that BigDecimal will convert the string which contains numbers only. Try to avoid the String with non-num...
I will show here two useful methods. Using includes() Method To check if a string contains a substring in TypeScript, use the includes() method: const text = "TypeScript is awesome"; console.log(text.includes("awesome")); // true ...
String is not Empty !! Printing one char on each line in Java The following program display each character in a string one by one. class TestClass { public static void main (String[] args){ String str = "Halo World!!"; int len = str.length(); for (int idx = 0; idx <len; id...
How to Override equals() Method in Java?We override equals() method in Java to check if two objects are equal. Before overriding equals() method in Java, first let's see when two objects are considered to be equal. Two objects are considered to be equal when they are identical (contain...
If we store a String“Hello World” in Java, then it creates a character array of size 11 in the memory to store all the characters of the String value. String str = "Hello World"; The following is a pictorial representation of the array in memory. 1. String.substring() API The Stri...
Compressing the string is required when we want to save the memory. In Java, the deflater is used to compress strings in bytes. This tutorial will demonstrate how to compress strings in Java. Use deflater to Compress Strings in Java The deflater is an object creator in Java that compresses...
publicintcalculate(inta,intb, String operator) { intresult = Integer.MIN_VALUE; if("add".equals(operator)) { result = a + b; }elseif("multiply".equals(operator)) { result = a * b; }elseif("divide".equals(operator)) { result = a / b; ...