Java Program to find the Last Index of a Particular Word in a String - In Java, a string is also an object. It is the object of the String class. A String is a sequence of characters. The last index of a particular word in a string is nothing but the pos
publicclassFindMultiWordInFile{publicstaticvoidmain(String[]args){Boolean result=false;String filePath="/home/wangzhou/Downloads/helloworld.log";String[]searchString={"hello","world","tmp"};try{if(searchString(filePath,searchString)){result=true;}else{result=false;}}catch(Exception e){System....
* Find all duplicate characters in a String and print each of them. */ public static void printDuplicateCharacters(String word) { char[] characters = word.toCharArray(); // build HashMap with character and number of times they appear in String Map<Character, Integer> charMap = new HashMap...
class StringEqualTest { public static void main(String[] args) { String s1 = "Programming"; String s2 = new String("Programming"); String s3 = "Program" + "ming"; System.out.println(s1 == s2); System.out.println(s1 == s3); System.out.println(s1 == s1.intern()); } } 代码...
string 根据索引替换 字符串查找替换 java 查找 在字符串中匹配和搜索指定文本的常用方案是使用字符串的find, startswith, endswith等方法。如下示例: >>> text = 'yeah, but no, but yeah, but no, but yeah' >>> # Exact match >>> text == 'yeah'...
3. Find Duplicate Words usingCollections Largely, the process to find the duplicates using Collections is simlar to previous approach. We start with splitting the string and collecting all words in aList. Then we use theHashSet.add()method to check if the word is unique or duplicate. ...
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本文以Java代码展示如何在查找Word指定段落中的匹配字符,并高亮。查找时,可通过以下两种方法:Paragraph.findAllString(String given, boolean caseSensitive, boolean wholeWord)和Paragraph.findAllPattern(Pattern pattern)方法。以下详细步骤。 1. 导入jar包。 Maven程序中,按照如下内容配置pom.xml: <repositories> <rep...
(); //Load a Word document document.loadFromFile("Cave Art.docx"); //Find all the strings matching 'deer' in the document TextSelection[] selections = document.findAllString("deer", true, true); //Replace all the matches with the image int index = 0; TextRange range = null; fo...
* 实现用户登录功能*/publicclassLogin {publicstaticvoidmain(String[] args) throws SQLException { Scanner input=newScanner(System.in);//System.out.println("请输入用户名:");//String name = input.nextLine();//System.out.println("请输入密码:");//String password = input.nextLine();String name...