fix fileFinder warin

NLPchina · Dec 15, 2016 · a2d7ed7 · a2d7ed7
1 parent 964c19d
commit a2d7ed7
Showing 1 changed file with 30 additions and 21 deletions.
diff --git a/src/main/java/org/nlpcn/commons/lang/util/FileFinder.java b/src/main/java/org/nlpcn/commons/lang/util/FileFinder.java
@@ -1,36 +1,42 @@
 package org.nlpcn.commons.lang.util;
 
 import java.io.File;
+import java.security.AccessControlException;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.nlpcn.commons.lang.util.logging.Log;
+import org.nlpcn.commons.lang.util.logging.LogFactory;
+
 /**
  * 从系统各个环境中找文件.或者文件夹
  *
  * @author ansj
  */
 public class FileFinder {
+
+	private static final Log LOG = LogFactory.getLog();
+
 	/**
 	 * 系统路径分隔符
 	 */
 	private static final String SEPARATOR = System.getProperty("path.separator");
-	private static final String[] PATHS_PROPERTIES = new String[]{ "java.class.path",  "java.library.path"};
+	private static final String[] PATHS_PROPERTIES = new String[] { "java.class.path", "java.library.path" };
 
 	public static List<File> fileDir = new ArrayList<File>();
 
-	static{
-		fileDir.add(new File("").getAbsoluteFile()) ;
+	static {
+		fileDir.add(new File("").getAbsoluteFile());
 	}
 
-
 	/**
-	 * 输入一个文件名或者文件的最后路径寻找文件
-	 * default deep Integer.max
+	 * 输入一个文件名或者文件的最后路径寻找文件 default deep Integer.max
+	 * 
 	 * @param
 	 * @return
 	 */
 	public static File find(String lastPath) {
-		return find(lastPath,Integer.MAX_VALUE) ;
+		return find(lastPath, Integer.MAX_VALUE);
 	}
 
 	/**
@@ -39,12 +45,12 @@ public static File find(String lastPath) {
 	 * @param
 	 * @return
 	 */
-	public static File find(String lastPath , int deep) {
-		
+	public static File find(String lastPath, int deep) {
+
 		// 先深度查找
 		for (File file : fileDir) {
 			if (file.exists() && file.canRead()) {
-				file = findByFile(file, lastPath,deep);
+				file = findByFile(file, lastPath, deep);
 				if (file != null) {
 					return file;
 				}
@@ -55,17 +61,21 @@ public static File find(String lastPath , int deep) {
 			String[] propertyPath = System.getProperty(pathProperties).split(SEPARATOR);
 			for (String path : propertyPath) {
 				File file = new File(path);
-				if (file.exists() && file.canRead()) {
-					file = findByFile(file, lastPath,deep);
-					if (file != null) {
-						return file;
+				try {
+					if (file.canRead() && file.exists()) {
+						file = findByFile(file, lastPath, deep);
+						if (file != null) {
+							return file;
+						}
 					}
+				} catch (AccessControlException e) {
+					LOG.info(path + " not access to visit");
 				}
 			}
 		}
 		return null;
 	}
-	
+
 	/**
 	 * 根据一个文件深度查找
 	 *
@@ -74,8 +84,8 @@ public static File find(String lastPath , int deep) {
 	 * @param deep integer.max
 	 * @return
 	 */
-	public static File findByFile(File file, String lastPath){
-		return findByFile(file, lastPath, Integer.MAX_VALUE) ;
+	public static File findByFile(File file, String lastPath) {
+		return findByFile(file, lastPath, Integer.MAX_VALUE);
 	}
 
 	/**
@@ -86,8 +96,8 @@ public static File findByFile(File file, String lastPath){
 	 * @param deep
 	 * @return
 	 */
-	public static File findByFile(File file, String lastPath,int deep) {
-		if (deep==0||!file.exists() || !file.canRead()) {
+	public static File findByFile(File file, String lastPath, int deep) {
+		if (deep == 0 || !file.exists() || !file.canRead()) {
 			return null;
 		}
 		if (file.getAbsolutePath().endsWith(lastPath)) {
@@ -98,7 +108,7 @@ public static File findByFile(File file, String lastPath,int deep) {
 			File[] listFiles = file.listFiles();
 			if (listFiles != null && listFiles.length > 0) {
 				for (File file2 : listFiles) {
-					File temp = findByFile(file2, lastPath, deep-1);			
+					File temp = findByFile(file2, lastPath, deep - 1);
 					if (temp != null) {
 						return temp;
 					}
@@ -108,5 +118,4 @@ public static File findByFile(File file, String lastPath,int deep) {
 		return null;
 	}
 
-
 }