利用svn的补丁文件打包生成增量文件
下面的代码是maven版本
1. 创建patch.txt增量文件
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保存到 文件目录下
比如 E:\aa\patch.txt
2. 编写java代码
package utils;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
/*
* 利用svn的补丁文件打包生成增量文件
* 参考 https://blog.csdn.net/happydecai/article/details/81940484
*
* */
public class FreePatchUtil {
public static String patchFile = "E:\\patch.txt";// 补丁文件,由eclipse svn plugin生成
public static String projectPath ="E:\\Projects\\SourceCode\\adpp";// "D:\\javaprojects\\portal\\tepin-manage";// 项目文件夹路径
public static String webContent = "src/main/webapp";// web应用文件夹名
public static String classPath ="F:\\tomcat-7.0.69\\webapps\\adpp\\WEB-INF\\classes"; //"D:\\javaprojects\\portal\\tepin-manage\\target\\classes";// class存放路径
public static String desPath ="E:\\zengliangbao" ;//"C:\\Users\\sz\\Documents\\portal_for_bi";// 补丁文件包存放路径
public static String version = "patch_20190411";//+UtilDateTime.getNowTime().substring(0, 10);// 补丁版本
/**
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
copyFiles(getPatchFileList());
}
/****
* 读取补丁配置文件解析出修改的文件并返回到list集合
*
* @return
* @throws Exception
*/
public static List<String> getPatchFileList() throws Exception {
List<String> fileList = new ArrayList<String>();
FileInputStream f = new FileInputStream(patchFile);
BufferedReader dr = new BufferedReader(new InputStreamReader(f, "utf-8"));
String line;
while ((line = dr.readLine()) != null) {
if (line.startsWith("Index:")) {
line = line.replaceAll(" ", "");
line = line.substring(line.indexOf(":") + 1, line.length());
fileList.add(line);
}
}
dr.close();
return fileList;
}
/***
*
* @param list
* 修改的文件
*/
public static void copyFiles(List<String> list) {
for (String fullFileName : list) {
if (fullFileName.indexOf("src/main/webapp") == -1) {// 对源文件目录下的文件处理
String fileName = fullFileName.replace("src", "");//目标路径
fullFileName = classPath + fileName;
if (fileName.endsWith(".java")) {
// fileName = fileName.replace(".java", ".class").replace("/main/java", "");
// fullFileName = fullFileName.replace(".java", ".class").replace("/main/java", "");
int i= fileName.indexOf("/com");
//System.out.println(i);
if (i>0) {
fileName=fileName.substring(i);
}
//System.out.println(fileName);
fileName = fileName.replace(".java", ".class").replace("/main/java", "");
//System.out.println(fileName);
fullFileName = classPath + fileName;
fullFileName = fullFileName.replace(".java", ".class").replace("/main/java", "");
//System.out.println("fullFileName>"+fullFileName);
}else{
fileName = fileName.replace("/main/resources", "");
fullFileName = fullFileName.replace("/main/resources", "");
}
String tempDesPath = fileName.substring(0,fileName.lastIndexOf("/"));
String desFilePathStr = desPath + "/" + version + "/WEB-INF/classes" + tempDesPath;
String desFileNameStr = desPath + "/" + version + "/WEB-INF/classes" + fileName;
File desFilePath = new File(desFilePathStr);
if (!desFilePath.exists()) {
desFilePath.mkdirs();
}
copyFile(fullFileName, desFileNameStr);
System.out.println(fullFileName + "复制完成");
// 遍历目录，是否存在内部类，如果有内部，则将所有的额内部类挑选出来放到
//copyInnerClassFile(fullFileName, desFileNameStr);
} else {// 对普通目录的处理
String desFileName = fullFileName.replace(webContent, "");
fullFileName = projectPath + "/" + fullFileName;// 将要复制的文件全路径
String fullDesFileNameStr = desPath + "/" + version + "/" + desFileName;
String desFilePathStr = fullDesFileNameStr.substring(0,fullDesFileNameStr.lastIndexOf("/"));
File desFilePath = new File(desFilePathStr);
if (!desFilePath.exists()) {
desFilePath.mkdirs();
}
copyFile(fullFileName, fullDesFileNameStr);
System.out.println(fullFileName + "复制完成");
}
}
}
/***
* 处理内部类的情况 解析源路径名称，遍历此文件路径下是否存在这个类的内部类 内部类编译后的格式一般是
* OuterClassName$InnerClassName.class
*
* @param sourceFullFileName
* 原路径
* @param desFullFileName
* 目标路径
*/
@SuppressWarnings("unused")
private static void copyInnerClassFile(String sourceFullFileName,String desFullFileName) {
String sourceFileName = sourceFullFileName.substring(sourceFullFileName.lastIndexOf("/") + 1);
String sourcePackPath = sourceFullFileName.substring(0, sourceFullFileName.lastIndexOf("/"));
String destPackPath = desFullFileName.substring(0, desFullFileName.lastIndexOf("/"));
String tempFileName = sourceFileName.split("\\.")[0];
File packFile = new File(sourcePackPath);
if (packFile.isDirectory()) {
String[] listFiles = packFile.list();
for (String fileName : listFiles) {
// 可以采用正则表达式处理
if (fileName.indexOf(tempFileName + "$") > -1 && fileName.endsWith(".class")) {
String newSourceFullFileName = sourcePackPath + "/" + fileName;
String newDesFullFileName = destPackPath + "/" + fileName;
copyFile(newSourceFullFileName, newDesFullFileName);
System.out.println(newSourceFullFileName + "复制完成");
}
}
}
}
private static void copyFile(String sourceFileNameStr, String desFileNameStr) {
File srcFile = new File(sourceFileNameStr);
File desFile = new File(desFileNameStr);
try {
copyFile(srcFile, desFile);
} catch (IOException e) {
e.printStackTrace();
}
}
public static void copyFile(File sourceFile, File targetFile)
throws IOException {
BufferedInputStream inBuff = null;
BufferedOutputStream outBuff = null;
try {
// 新建文件输入流并对它进行缓冲
inBuff = new BufferedInputStream(new FileInputStream(sourceFile));
// 新建文件输出流并对它进行缓冲
outBuff = new BufferedOutputStream(new FileOutputStream(targetFile));
// 缓冲数组
byte[] b = new byte[1024 * 5];
int len;
while ((len = inBuff.read(b)) != -1) {
outBuff.write(b, 0, len);
}
// 刷新此缓冲的输出流
outBuff.flush();
} finally {
// 关闭流
if (inBuff != null)
inBuff.close();
if (outBuff != null)
outBuff.close();
}
}
}
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