Using theprint()Method to Print a String in Java In the code snippet given below, we have a string-type variable,str. To print the value of this variable for the user on the console screen, we will use theprint()method. We pass the text to be printed as a parameter to this method...
importjava.util.Scanner;publicclassPattern1{publicstaticvoidmain(String[]args){Scanner sc=newScanner(System.in);System.out.print("Enter number of rows: ");introws=sc.nextInt();System.out.println("Here is your pattern...!!!");for(inti=rows;i>=1;i--){for(intj=i;j>=1;j--){System...
1. Print a string to console output Following is a very basic Java program. It has a class and main method. In the main method, we call a functionprint()that prints a string to console. PrintString.java </> Copy public class PrintString { public static void main(String[] args) { S...
public class PrintOddEvenMain { public static void main(String[] args) { OddEvenRunnable oddRunnable=new OddEvenRunnable(1); OddEvenRunnable evenRunnable=new OddEvenRunnable(0); Thread t1=new Thread(oddRunnable,"Odd"); Thread t2=new Thread(evenRunnable,"Even"); t1.start(); t2.start();...
Example to print elements of a Stream using peek() method importjava.util.stream.*;publicclassPrintStreamElementByPeekMethod{publicstaticvoidmain(String[]args){// Here of() method of Stream interface is used to get the streamStream stm=Stream.of("Java","is","a","programming","language");...
We’ll use the forEach() method to print each element in the list. import java.util.Arrays; import java.util.List; public class ForEachMethodExample { public static void main(String[] args) { List<Integer> numberList = Arrays.asList(1, 2, 3, 4, 5); numberList.forEach(item -> ...
It is programmers need to choose or select or get or find a random element or number or string and a random index of an Array or ArrayList in Java. Let us explore Math.random() method with examples. The same code can be used to implement a Lottery Draw t
Method 1: Print a List in Java Using toString() Method The “toString()” method can be used to print a list in Java. This method prints the specified list elements directly using their references. Example First, we will create a list of String type named “gadgetList” using the Java ...
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; idx++) { char ch = str...
Escape double quotes in java Add double quotes to String in java Print String with double quotes in java In this post, we will see how to escape double quotes in String in java. There are scenarios where you need to escape double quotes already present in the String. This generally happens...