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package com.demo.aaa;
import java.util.ArrayList;
import java.util.List;
/**
* Hello world!
*
*/
public class App {
private static int splitLen = 10;
public static void main( String[] args ){
String contents =" iuy 012341112 12A9999977 a 12344 bcjs sisisisij sjssye 19394 882373 s9sjj9878 i ";
List<String> contentList = new ArrayList<String>();
try {
splitStr( contents,contentList) ;
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(contentList.size());
for(String str:contentList) {
System.out.println(str);
}
}
public static void splitStr(String contents,List<String> contentList) throws Exception {
int len = splitLen+1;
if(contents!=null && contents.trim().length()==0) {
return ;
}else if(contents.length()<splitLen+1) {
len = contents.length();
contentList.add(contents);
return ;
}
int index = 0;
boolean errorFlag = true;
String tempStr = contents.substring(0, len);
char[] chr = tempStr.toCharArray();
//空格
if(Character.isSpaceChar(chr[chr.length-1])) {
errorFlag=false;
index = len-1;
}else {
//说明这是一个单词
for(int i = chr.length-2;i>=0;i--) {
if(Character.isSpaceChar(chr[i])) {
index = i;
errorFlag=false;
break;
}
}
}
if(errorFlag) {
throw new Exception("数据错误");
}
tempStr = contents.substring(0, index);
contents= contents.substring(index+1, contents.length()).trim();
if(tempStr.trim().length()>0) {
contentList.add(tempStr.trim());
}
splitStr(contents,contentList);
}
}