Print Rhombus star pattern program – Using For Loop Print – Using While Loop Print – Using Do While Loop Using For Loop 1) Read n value using scanner object and store it in the variable n. 2) Run the outer for loop with the structure for(int i=1;i<=n;i++) to iterate through...
importjava.util.Scanner; publicclassXstar { publicstaticvoidmain(String[]args) { Scannersc=newScanner(System.in); System.out.println("Enter N : "); intn=sc.nextInt(); System.out.print("Enter Symbol : "); charc=sc.next().charAt(0); ...
import java.util.regex.Pattern; /** * 文本批量扫描 列出文件中所有的单词 * 正则表达式 * @author xiaowei * */ public class StringScanner { public static void main(String[] args) throws IOException { InputStream pis=System.in ; Scanner sp=new Scanner(pis) ; //io扫描 System.out.println("...
import java.util.regex.Pattern; /** * 文本批量扫描 列出文件中所有的单词 * 正则表达式 * @author xiaowei * */ public class StringScanner { public static void main(String[] args) throws IOException { InputStream pis=System.in ; Scanner sp=new Scanner(pis) ; //io扫描 System.out.println("...
import java.util.Scanner; import java.util.regex.Pattern; /** * 文本批量扫描 列出文件中所有的单词 * 正则表达式 * @author xiaowei * */ public class StringScanner { public static void main(String[] args) throws IOException { InputStream pis=System.in ; ...
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packagecom.正则表达式;importjava.util.Scanner;/*** * 校验qq号码 * 1:要求必须是5-15位数字 * 2: 0不能开头 * 分析: * A:键盘录入qq号码 * B:写一个功能 * C:调用功能,输出结果 **/publicclassRegexDemo {publicstaticvoidmain(String[] args){ ...
1) Java Number Pattern Example 1 5 4 3 2 1 4 3 2 1 3 2 1 2 1 1 Program 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 ...