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GenerateProjectTreeUtil.java
91 lines (85 loc) · 2.66 KB
/
GenerateProjectTreeUtil.java
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package org.seckill.util.common.util;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
/**
* 生成项目结构的工具类
*
* @author heng
* @date 2018/08/20
*
*/
public class GenerateProjectTreeUtil {
private static List<String> regExpList = new ArrayList<>();
private static List<String> regDirExpList = new ArrayList<>();
public static void main(String[] args) {
File file = new File("项目根目录");
// 需要忽略的文件类型
regExpList.add(".*iml");
regExpList.add(".*jar");
regExpList.add(".*class");
regExpList.add(".*gitignore");
regExpList.add(".project");
regExpList.add(".classpath");
// 需要忽略的目录
regDirExpList.add("target");
regDirExpList.add(".git");
regDirExpList.add(".gitignore");
regDirExpList.add(".idea");
regDirExpList.add("layui");
regDirExpList.add(".settings");
print(file, file.isDirectory(), 0);
}
/**
* 递归方式输出项目结构
*
* @param file 当前目录或文件
* @param isDir 是否是目录
* @param deepth 当前文件或目录的深度,根目录定义为0
*/
public static void print(File file, boolean isDir, int deepth) {
String name = file.getName();
if (isDir) {
for (int i = 0; i < regDirExpList.size(); i++) {
if (name.matches(regDirExpList.get(i))) {
break;
} else {
if (i == regDirExpList.size() - 1) {
printByDeepth(deepth);
System.out.println(name);
for (File f : file.listFiles()) {
print(f, f.isDirectory(), deepth + 1);
}
}
continue;
}
}
} else {
for (int i = 0; i < regExpList.size(); i++) {
if (name.matches(regExpList.get(i))) {
break;
} else {
if (i == regExpList.size() - 1) {
printByDeepth(deepth);
System.out.println(name);
}
continue;
}
}
}
}
/**
* 根据文件目录深度动态打印前置字符
*
* @param deepth
*/
private static void printByDeepth(int deepth) {
for (int j = 0; j < deepth; j++) {
if (j == deepth - 1) {
System.out.print("|--");
} else {
System.out.print("| ");
}
}
}
}