import java.lang.*; public class StringDemo { public static void main(String[] args) { // converts all upper case letters in to lower case letters String str1 = "SELF LEARNING CENTER"; System.out.println("string
package com.journaldev.string; import java.util.Scanner; public class JavaStringToUpperCase { public static void main(String[] args) { String str = "hello World!"; String strUpperCase = str.toUpperCase(); System.out.println("Java String to Upper Case: " + strUpperCase); readUserInputAndPr...
HOME Java String String Case Requirements Write code to uppercase All characters in a string Demo//package com.book2s; public class Main { public static void main(String[] argv) { String s = "book2s.com"; System.out.println(upcaseAll(s)); }/...
";// Convert the above string to all uppercase.Stringupper_str=str.toUpperCase();// Display the original and uppercase strings for comparison.System.out.println("Original String: "+str);System.out.println("String in uppercase: "+upper_str);}} Copy Sample Output: Original String: The Quic...
When working with strings in Java, determining whether a string consists entirely of uppercase or lowercase characters is often necessary. In this tutorial, we’ll explore different approaches to performing the check. 2. Introduction to the Problem ...
This processor converts a string field to uppercase. For more information about this processor including examples, see upperCaseString in the CloudWatch Logs User Guide.Contents withKeys The array of containing the keys of the field to convert to uppercase. Type: Array of strings Array Members...
/*Java program to convert string into Lowercase and Uppercase*/importjava.util.*;classConvertCasePrg{publicstaticvoidmain(Stringargs[]){Scanner sc=newScanner(System.in);Stringstr="";//input stringSystem.out.print("Enter any string: ");str=sc.nextLine();//declaring objects to store lowercas...
public static void main(String args[]) { //从用户读取字符串 System.out.println("Enter a string"); Scanner sc = new Scanner(System.in); String input = sc.nextLine(); //正则表达式 String regex = "[\\p{javaUpperCase}]"; //Compiling the 正则表达式 ...
Java String toUpperCase() transforms a string by replacing all lowercase characters to uppercase while leaving any characters already in uppercase.
Below is an example to display the date and time in uppercase using DateTimeFormatter ? Open Compiler import java.util.Calendar; import java.util.Formatter; public class Demo { public static void main(String args[]) { Formatter f = new Formatter(); Calendar cal = Calendar.getInstance(); Sys...