Example 2: Java Program to Check Alphabet using ternary operatorpublic class Alphabet { public static void main(String[] args) { char c = 'A'; String output = (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') ? c
publicclassCheckAlphabet{publicstaticvoidmain(String[]args){Stringstr="Hello World!";booleanhasLetter=false;for(inti=0;i<str.length();i++){charc=str.charAt(i);if(Character.isLetter(c)){hasLetter=true;break;}}if(hasLetter){System.out.println("The string contains letters.");}else{System....
下面是使用正则表达式判断字符是否为英文字母的代码示例: publicclassCheckLetter{publicstaticvoidmain(String[]args){charch='1';if(Character.toString(ch).matches("[a-zA-Z]")){System.out.println(ch+" is an alphabet.");}else{System.out.println(ch+" is not an alphabet.");}}} 1. 2. 3. ...
Example 1: Check whether an alphabet is vowel or consonant using if..else statement public class VowelConsonant { public static void main(String[] args) { char ch = 'i'; if(ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u' ) System.out.println(ch ...
privatestaticfinalchar[]ALPHABET="abcdefghijklmnopqrstuvwxyz".toCharArray(); publicstaticvoidmain(String[] args)throwsException { newSpellCheck().start(); } publicvoidstart()throwsIOException { // 1.Build language model Map<String, Double> langModel = buildLanguageModel("big.txt"); ...
Char #2Char !3Char @3Char $2Char %2 参考: HashMap java 程序:使用Stack,Queue,for或while循环检查回文串 原文:https://beginnersbook.com/2014/01/java-program-to-check-palindrome-string/ 在本教程中,我们将看到程序来检查给定的String是否是回文。以下是实现目标的方法。
string, we may wish to classify them according to whether they’re in a particular group. for example, characters in the english alphabet are either vowels or consonants. in this tutorial, we’ll look at a few methods to check if a character is a vowel. we could easily extend these ...
(char octect) { return (octect == PAD); } private static boolean isData(char octect) { return (octect < BASELENGTH && base64Alphabet[octect] != -1); } /** * Encodes hex octects into Base64 * * @param binaryData Array containing binaryData * @return Encoded Base64 array */ ...
isData((d2 = base64Data[dataIndex++]))) { return null;// if found "no data" just return null } b1 = base64Alphabet[d1]; b2 = base64Alphabet[d2]; d3 = base64Data[dataIndex++]; d4 = base64Data[dataIndex++]; if (!isData((d3)) || !isData((d4))) {// Check if they...
StringReader is another useful stream class; it essentially wraps stream functionality around a String. Here’s how to use a StringReader: String data = "There once was a man from Nantucket..."; StringReader sr = new StringReader( data ); char T = (char)sr.read(); char h = (char)sr...