Method 2: Return a String in Java Using return Statement Another way to return a string is by using a “return” statement at the end of the method. When a programmer writes a program, the compiler examines the return type. If the return type is set as “String”, then the added str...
UsingScannerInput andprintlnMethod to Print a String in Java Here, we use theScannerclass to get input from the user. We create an object of theScannerclass, and we ask the user to enter his name using theprint()method. We call thenextLine()method on theinputobject to get the user’s...
It is also a static method, meaning you can call it directly on the String class without needing an instance of it. Using Boolean.toString() Method Another effective way to convert a boolean to a string in Java is by using the Boolean.toString() method. This method is specifically ...
append(" "); } String str = builder.toString(); System.out.println(str); // 1 2 3 4 Convert an array to a string using StringJoiner The StringJoiner class was introduced in Java 8, and it provides methods for combining multiple strings into a single string using the specified ...
In the “FirstClass”, we created a method named “printMessage()” which will show a message “welcome tolinuxhint.com” whenever someone invokes it. SecondClass publicclassSecondClass{ publicstaticvoidmain(String[]args){ FirstClass classObj=newFirstClass(); ...
Java programs to sort a stream of strings usingStream.sorted()method in ascending and descending order. Sort stream of strings Stream<String>wordStream=Stream.of("A","C","E","B","D");wordStream.sorted()//ascending.forEach(System.out::println);wordStream.sorted(Comparator.reverseOrder())/...
Example to call a class from another class by importing the package // Java program to demonstrate the example of// accessing class in another class by using// Sub Qualified Nameimportjava.util.*;publicclassMyClass{publicstaticvoidmain(String[]args){// Creating an instance of ArrayList without...
Method overloading in the JVM Aug 23, 202411 mins how-to String comparisons in Java Aug 16, 202410 mins how-to Thread behavior in the JVM Jun 27, 202411 mins how-to Polymorphism and inheritance in Java Jun 13, 202410 mins tip
Once the initial task is complete, we will begin a new implementation of ‘MyThread’ within the ‘main()’ function and call the ‘start()’ function to start the thread. Java 1 2 3 4 5 6 7 8 9 10 11 12 13 14 public class Main { public static void main(String[] args) { ...
To get a substring from a string in Java up until a certain character, you can use the indexOf method to find the index of the character and then use the substring method to extract the substring. Here is an example of how you can do this: String s = "Hello, world!"; char...