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Copy pathString_20.java
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46 lines (35 loc) · 980 Bytes
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package HuaweiCoding;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Scanner;
public class String_20 {
public static void strReverse(String inputLine) {
char[] charArray = inputLine.toCharArray();
for(int i=0;i<charArray.length;i++) {
if(!(isChar(charArray[i]))) {
charArray[i]=' ';
}
}
String str = String.valueOf(charArray).trim();
String[] fields = str.split("\\s+");
StringBuilder sb=new StringBuilder();
for(int i=fields.length-1;i>=0;i--) {
sb.append(fields[i]).append(" ");
}
System.out.println(sb.toString().trim());
}
public static boolean isChar(char c) {
if((c>='a' && c<='z') ||(c>='A' && c<='Z')) {
return true;
}
return false;
}
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
while(sc.hasNext()) {
String inputLine = sc.nextLine();
strReverse(inputLine);
}
}
}