Java应用之拷贝项目(简单)

     最近想把Eclipse的代码备份下,自己很多代码没有采用Maven管理，项目Jar包很多,自己简单写了个拷贝项目的类。
     拷贝规则:
     1,.开头的文件夹不拷贝
     2,target,lib,bin,build只新建一个文件夹 不拷贝里面的内容
     3,Jar包不拷贝
 
     代码如下。我就不解释了，代码很简单，欢迎吐槽。

    

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.List;

public class 迁移代码 {
	public static void main(String[] args) throws Exception {
		迁移代码 t = new 迁移代码();
		List<String> projectsList = new ArrayList<String>() {
			{
				add("Test_Demo");
			}
		};
		t.changeProjects("D:/eps/worktmp", projectsList, "f:/saveFile/project",
				"utf-8", "utf-8");
		System.out.println("------------------End----------------");
	}

	/**
	 * 
	 * @param srcDir
	 *            项目父路径
	 * @param srcProjects
	 *            要迁移的项目
	 * @param destDir
	 *            目的路径
	 * @param srcEncoding
	 *            项目原编码
	 * @param destEncoding
	 *            目的项目编码
	 * @throws Exception
	 */
	public void changeProjects(String srcDir, List<String> srcProjects,
			String destDir, String srcEncoding, String destEncoding)
			throws Exception {
		File srcFile = new File(srcDir);
		if (!srcFile.exists() || !srcFile.isDirectory()) {
			return;
		}
		if (srcEncoding == null || "".equals(srcEncoding)) {
			srcEncoding = "utf-8";
		}
		if (destEncoding == null || "".equals(destEncoding)) {
			destEncoding = "utf-8";
		}
		for (String srcPc : srcProjects) {
			changeProject(srcDir, srcPc, destDir, srcEncoding, destEncoding);
		}
	}

	/**
	 * 只迁移src pom<br>
	 * target,lib,bin,build只新建一个文件夹 不拷贝里面的内容
	 * 
	 * @param srcDir
	 * @param srcProjects
	 * @param destDir
	 * @param srcEncoding
	 * @param destEncoding
	 * @throws Exception
	 */
	public void changeProject(String srcDir, String srcProjects,
			String destDir, String srcEncoding, String destEncoding)
			throws Exception {
		File srcFile = new File(srcDir + File.separator + srcProjects);
		if (!srcFile.exists() || srcFile.isFile()) {
			return;
		}
		File destProject = new File(destDir + File.separator + srcProjects);
		if (!destProject.exists()) {
			destProject.mkdir();
		}
		File[] srcFiles = srcFile.listFiles();
		for (File file : srcFiles) {
			if (file.getName().equals("target") || file.getName().equals("lib")
					|| file.getName().equals("bin")
					|| file.getName().equals("build")) {
				File destFile = new File(destDir + File.separator + srcProjects
						+ File.separator + file.getName());
				if (!destFile.exists()) {
					destFile.mkdir();
				}
			} else if (!file.getName().startsWith(".")) {
				copyFile(file, destDir + File.separator + srcProjects
						+ File.separator + file.getName(), srcEncoding,
						destEncoding);
			}
		}

	}

	// 不拷贝jar包
	private void copyFile(File srcfile, String destFileStr, String srcEncoding,
			String destEncoding) throws Exception {
		if (srcfile.getName().endsWith(".jar")) {
			return;
		}
		File destFile = new File(destFileStr);
		if (!destFile.exists() && srcfile.isDirectory()) {
			destFile.mkdir();
		} else if (!destFile.exists() && srcfile.isFile()) {
			destFile.createNewFile();
		}
		if (srcfile.isDirectory()) {
			File[] files = srcfile.listFiles();
			for (File file : files) {
				copyFile(file, destFile + File.separator + file.getName(),
						srcEncoding, destEncoding);
			}
		} else {
			FileInputStream fis = new FileInputStream(srcfile);
			FileOutputStream fos = new FileOutputStream(destFile);
			BufferedReader br = new BufferedReader(new InputStreamReader(fis,
					srcEncoding));
			BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(fos,
					destEncoding));
			String line = null;
			while ((line = br.readLine()) != null) {
				bw.write(line.toString());
				//换行
				bw.write("\r\n");
			}
			br.close();
			bw.close();
		}
	}
}

 

    全文完。