提交文字修改

cqb-comm-utils/src/main/java/com/qmth/cqb/utils/FileDisposeUtil.java

@@ -1,203 +1,203 @@
-package com.qmth.cqb.utils;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipOutputStream;
-
-import javax.servlet.http.HttpServletResponse;
-
-import org.apache.commons.io.FileUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-
-/**
- * @author chenken
- * @date 2017年7月17日 上午9:36:32
- * @company QMTH
- * @description FileUtil.java
- */
-public class FileDisposeUtil {
-	
-	private static final Logger logger = LoggerFactory.getLogger(FileDisposeUtil.class);
-	
-	public static boolean saveUrlAs(String fileUrl, String fileName) {
-		try {
-			URL url = new URL(fileUrl);
-			HttpURLConnection connection = (HttpURLConnection) url
-					.openConnection();
-			DataInputStream in = new DataInputStream(
-					connection.getInputStream());
-			DataOutputStream out = new DataOutputStream(new FileOutputStream(
-					fileName));
-			byte[] buffer = new byte[4096];
-			int count = 0;
-			while ((count = in.read(buffer)) > 0) {
-				out.write(buffer, 0, count);
-			}
-			out.close();
-			in.close();
-			return true;
-		} catch (Exception e) {
-			return false;
-		}
-	}
-	/**
-	 * 下载文件
-	 * @param filename		文件名称
-	 * @param fullFilePath	文件全路径
-	 * @param response
-	 */
-	public static void downloadFile(String filename,String fullFilePath,HttpServletResponse response){
-		//获得请求文件名  
-        //设置文件MIME类型  
-		response.setContentType(getContentType(filename));
-        //设置Content-Disposition  
-        response.setHeader("Content-Disposition", "attachment;filename="+filename);  
-        //读取目标文件，通过response将目标文件写到客户端  
-        //获取目标文件的绝对路径  
-        //读取文件  
-		try {
-			InputStream in = new FileInputStream(fullFilePath);
-			OutputStream out = response.getOutputStream();  
-	        //写文件  
-	        byte[] buffer = new byte[4096];
-			int count = 0;
-			while ((count = in.read(buffer)) > 0) {
-				out.write(buffer, 0, count);
-			} 
-	        response.flushBuffer();
-	        in.close();  
-	        out.close(); 
-		} catch (FileNotFoundException e) {
-			e.printStackTrace();
-		} catch (IOException e) {
-			e.printStackTrace();
-		}  
-         
-	}
-	/**
-	 * 获得文件MIME类型
-	 * @param filename
-	 * @return
-	 */
-	public static String getContentType(String filename){
-		String type = null;
-		Path path = Paths.get(filename);
-		try {
-			type = Files.probeContentType(path);
-		} catch (IOException e) {
-			e.printStackTrace();
-		}
-		return type;
-	}
-
-	/**
-	 * 将存放在sourceFilePath目录下的源文件，打包成fileName名称的zip文件，并存放到zipFilePath路径下
-	 * 
-	 * @param sourceFilePath
-	 *            :待压缩的文件路径
-	 * @param zipFilePath
-	 *            :压缩后存放路径
-	 * @param fileName
-	 *            :压缩后文件的名称
-	 * @return
-	 */
-	public static boolean fileToZip(String sourceFilePath, String zipFilePath,String fileName) {
-		logger.info("开始压缩"+sourceFilePath+"目录");
-		boolean flag = false;
-		File sourceFile = new File(sourceFilePath);
-		FileInputStream fis = null;
-		BufferedInputStream bis = null;
-		FileOutputStream fos = null;
-		ZipOutputStream zos = null;
-
-		if (sourceFile.exists() == false) {
-			logger.error("待压缩的文件目录：" + sourceFilePath + "不存在.");
-		} else {
-			try {
-				File zipFile = new File(zipFilePath+File.separator+fileName+".zip");
-				if (zipFile.exists()) {
-					logger.error(zipFilePath + "目录下存在名字为:" + fileName+ ".zip" + "打包文件.");
-				} else {
-					File[] sourceFiles = sourceFile.listFiles();
-					if (null == sourceFiles || sourceFiles.length < 1) {
-						logger.error("待压缩的文件目录：" + sourceFilePath+ "里面不存在文件，无需压缩.");
-					} else {
-						fos = new FileOutputStream(zipFile);
-						zos = new ZipOutputStream(new BufferedOutputStream(fos));
-						byte[] bufs = new byte[1024 * 10];
-						for (int i = 0; i < sourceFiles.length; i++) {
-							// 创建ZIP实体，并添加进压缩包
-							ZipEntry zipEntry = new ZipEntry(sourceFiles[i].getName());
-							zos.putNextEntry(zipEntry);
-							// 读取待压缩的文件并写进压缩包里
-							fis = new FileInputStream(sourceFiles[i]);
-							bis = new BufferedInputStream(fis, 1024 * 10);
-							int read = 0;
-							while ((read = bis.read(bufs, 0, 1024 * 10)) != -1) {
-								zos.write(bufs, 0, read);
-							}
-							zos.flush();
-						}
-						flag = true;
-					}
-				}
-			} catch (FileNotFoundException e) {
-				e.printStackTrace();
-				throw new RuntimeException(e);
-			} catch (IOException e) {
-				e.printStackTrace();
-				throw new RuntimeException(e);
-			} finally {
-				try {
-					if (null != bis){
-						bis.close();
-						bis = null;
-					}
-					if (null != fis){
-						fis.close();
-						fis = null;
-					}
-					if (null != zos){
-						zos.close();
-						zos = null;
-					}
-					if (null != fos){
-						fos.close();
-						fos = null;
-					}
-				} catch (IOException e) {
-					e.printStackTrace();
-					throw new RuntimeException(e);
-				}
-			}
-		}
-		logger.info("压缩"+sourceFilePath+"目录完成");
-		return flag;
-	}
-	
-	public static void createDirectory(String downloadDirectory) {
-		File directory = new File(downloadDirectory);
-		if(directory.exists()){
-			FileUtils.deleteQuietly(directory);
-		}
-		directory.mkdir();
-	}
-
-}
+package com.qmth.cqb.utils;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
+
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.io.FileUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * @author chenken
+ * @date 2017年7月17日 上午9:36:32
+ * @company QMTH
+ * @description FileUtil.java
+ */
+public class FileDisposeUtil {
+	
+	private static final Logger logger = LoggerFactory.getLogger(FileDisposeUtil.class);
+	
+	public static boolean saveUrlAs(String fileUrl, String fileName) {
+		try {
+			URL url = new URL(fileUrl);
+			HttpURLConnection connection = (HttpURLConnection) url
+					.openConnection();
+			DataInputStream in = new DataInputStream(
+					connection.getInputStream());
+			DataOutputStream out = new DataOutputStream(new FileOutputStream(
+					fileName));
+			byte[] buffer = new byte[4096];
+			int count = 0;
+			while ((count = in.read(buffer)) > 0) {
+				out.write(buffer, 0, count);
+			}
+			out.close();
+			in.close();
+			return true;
+		} catch (Exception e) {
+			return false;
+		}
+	}
+	/**
+	 * 下载文件
+	 * @param filename		文件名称
+	 * @param fullFilePath	文件全路径
+	 * @param response
+	 */
+	public static void downloadFile(String filename,String fullFilePath,HttpServletResponse response){
+		//获得请求文件名  
+        //设置文件MIME类型  
+		response.setContentType(getContentType(filename));
+        //设置Content-Disposition  
+        response.setHeader("Content-Disposition", "attachment;filename="+filename);  
+        //读取目标文件，通过response将目标文件写到客户端  
+        //获取目标文件的绝对路径  
+        //读取文件  
+		try {
+			InputStream in = new FileInputStream(fullFilePath);
+			OutputStream out = response.getOutputStream();  
+	        //写文件  
+	        byte[] buffer = new byte[4096];
+			int count = 0;
+			while ((count = in.read(buffer)) > 0) {
+				out.write(buffer, 0, count);
+			} 
+	        response.flushBuffer();
+	        in.close();  
+	        out.close(); 
+		} catch (FileNotFoundException e) {
+			e.printStackTrace();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}  
+         
+	}
+	/**
+	 * 获得文件MIME类型
+	 * @param filename
+	 * @return
+	 */
+	public static String getContentType(String filename){
+		String type = null;
+		Path path = Paths.get(filename);
+		try {
+			type = Files.probeContentType(path);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		return type;
+	}
+
+	/**
+	 * 将存放在sourceFilePath目录下的源文件，打包成fileName名称的zip文件，并存放到zipFilePath路径下
+	 * 
+	 * @param sourceFilePath
+	 *            :待压缩的文件路径
+	 * @param zipFilePath
+	 *            :压缩后存放路径
+	 * @param fileName
+	 *            :压缩后文件的名称
+	 * @return
+	 */
+	public static boolean fileToZip(String sourceFilePath, String zipFilePath,String fileName) {
+		logger.info("压缩"+sourceFilePath+"目录开始");
+		boolean flag = false;
+		File sourceFile = new File(sourceFilePath);
+		FileInputStream fis = null;
+		BufferedInputStream bis = null;
+		FileOutputStream fos = null;
+		ZipOutputStream zos = null;
+
+		if (sourceFile.exists() == false) {
+			logger.error("待压缩的文件目录：" + sourceFilePath + "不存在.");
+		} else {
+			try {
+				File zipFile = new File(zipFilePath+File.separator+fileName+".zip");
+				if (zipFile.exists()) {
+					logger.error(zipFilePath + "目录下存在名字为:" + fileName+ ".zip" + "打包文件.");
+				} else {
+					File[] sourceFiles = sourceFile.listFiles();
+					if (null == sourceFiles || sourceFiles.length < 1) {
+						logger.error("待压缩的文件目录：" + sourceFilePath+ "里面不存在文件，无需压缩.");
+					} else {
+						fos = new FileOutputStream(zipFile);
+						zos = new ZipOutputStream(new BufferedOutputStream(fos));
+						byte[] bufs = new byte[1024 * 10];
+						for (int i = 0; i < sourceFiles.length; i++) {
+							// 创建ZIP实体，并添加进压缩包
+							ZipEntry zipEntry = new ZipEntry(sourceFiles[i].getName());
+							zos.putNextEntry(zipEntry);
+							// 读取待压缩的文件并写进压缩包里
+							fis = new FileInputStream(sourceFiles[i]);
+							bis = new BufferedInputStream(fis, 1024 * 10);
+							int read = 0;
+							while ((read = bis.read(bufs, 0, 1024 * 10)) != -1) {
+								zos.write(bufs, 0, read);
+							}
+							zos.flush();
+						}
+						flag = true;
+					}
+				}
+			} catch (FileNotFoundException e) {
+				e.printStackTrace();
+				throw new RuntimeException(e);
+			} catch (IOException e) {
+				e.printStackTrace();
+				throw new RuntimeException(e);
+			} finally {
+				try {
+					if (null != bis){
+						bis.close();
+						bis = null;
+					}
+					if (null != fis){
+						fis.close();
+						fis = null;
+					}
+					if (null != zos){
+						zos.close();
+						zos = null;
+					}
+					if (null != fos){
+						fos.close();
+						fos = null;
+					}
+				} catch (IOException e) {
+					e.printStackTrace();
+					throw new RuntimeException(e);
+				}
+			}
+		}
+		logger.info("压缩"+sourceFilePath+"目录完成");
+		return flag;
+	}
+	
+	public static void createDirectory(String downloadDirectory) {
+		File directory = new File(downloadDirectory);
+		if(directory.exists()){
+			FileUtils.deleteQuietly(directory);
+		}
+		directory.mkdir();
+	}
+
+}