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 value = " + str1.toLowerCase()); str1 = "TUTORIALS POINT"; System....
"; String strUpperCase = str.toUpperCase(); System.out.println("Java String to Upper Case: " + strUpperCase); readUserInputAndPrintInUpperCase(); } private static void readUserInputAndPrintInUpperCase() { Scanner
";// 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...
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...
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问计算字符串中的UpperCase、LowerCase、数字和特殊字符EN我正在编写一个Java程序，它将通过计算小写、大写...
如果您选择使用简单的位运算执行大小写转换,则您编写的方法会比Java的方法稍微快一些,因为Java的方法有更复杂的逻辑来支持Unicode字符而不仅仅是ASCII字符集。 如果您查看String.toLowerCase(),您会注意到其中有很多逻辑,因此,如果您正在处理大量仅限于ASCII字符的软件,并且没有其他字符,那么使用更直接的方法可能会有...
("Original string: java");Console.WriteLine("Said string in uppercase: "+test("java"));Console.WriteLine("Original string: abcd");Console.WriteLine("Said string in uppercase: "+test("abcd"));}// Method to reverse a string and convert it to uppercasepublicstaticstringtest(stringtext){/...
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)); }/...