package test;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
/**
*拆分目录结构，这里拆分用小数点代替。
*
*/
public class RenameFile {
public static void main(String[] args) throws IOException {
List<String> rootStrs = new ArrayList<String>();
rootStrs.add("c.a.b.c");
rootStrs.add("d.a.b.c");
rootStrs.add("c.a.c.c");
rootStrs.add("c.b.b.c.1");
Dir root = new Dir("root");
for(String rootStr : rootStrs){
List<Dir> eachList = null;
for(String str: rootStr.split("\\.")){
if(eachList == null){
eachList = root.getChild();
}
eachList = creatChild(str,eachList);
}
}
}
private static List<Dir> creatChild(String str,List<Dir> child){
//如果已经存在
for(Dir dirEle:child){
if(dirEle.getName().equals(str)){
return dirEle.getChild();
}
}
Dir dir = new Dir(str);
child.add(dir);
return dir.getChild();
}
}
class Dir{
String name;
List<Dir> child = new ArrayList<Dir>();
Dir(String name){
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public List<Dir> getChild() {
return child;
}
public void setChild(List<Dir> child) {
this.child = child;
}
}