增强SDutils

Wangjunq · Apr 20, 2015 · 77af9f4 · 77af9f4
1 parent 05afb7c
commit 77af9f4
Showing 1 changed file with 118 additions and 10 deletions.
diff --git a/src/com/litesuits/common/utils/SdCardUtil.java b/src/com/litesuits/common/utils/SdCardUtil.java
@@ -6,7 +6,7 @@
 import android.os.StatFs;
 import com.litesuits.android.log.Log;
 
-import java.io.File;
+import java.io.*;
 
 /**
  * @author MaTianyu
@@ -22,6 +22,114 @@ public static StatFs getStatFs(String path) {
         return new StatFs(path);
     }
 
+    /**
+     * 获取手机自身内存路径
+     */
+    public static String getPhoneCardPath() {
+        return Environment.getDataDirectory().getPath();
+
+    }
+
+    /**
+     * 获取sd卡路径
+     */
+    public static String getNormalSDCardPath() {
+        return Environment.getExternalStorageDirectory().getPath();
+    }
+
+    /**
+     * 获取sd（外置）卡路径
+     */
+    public static String getSDCardPath() {
+        String cmd = "cat /proc/mounts";
+        Runtime run = Runtime.getRuntime();// 返回与当前 Java 应用程序相关的运行时对象
+        BufferedReader bufferedReader = null;
+        try {
+            Process p = run.exec(cmd);// 启动另一个进程来执行命令
+            bufferedReader = new BufferedReader(new InputStreamReader(new BufferedInputStream(p.getInputStream())));
+            String lineStr;
+            while ((lineStr = bufferedReader.readLine()) != null) {
+                Log.i(TAG, "proc/mounts:   " + lineStr);
+                if (lineStr.contains("sdcard")
+                    && lineStr.contains(".android_secure")) {
+                    String[] strArray = lineStr.split(" ");
+                    if (strArray.length >= 5) {
+                        String sdcard = strArray[1].replace("/.android_secure", "");
+                        //return sdcard;
+                    }
+                }
+                if (p.waitFor() != 0 && p.exitValue() == 1) {
+                    // p.exitValue()==0表示正常结束，1：非正常结束
+                    Log.e(TAG, cmd + " 命令执行失败");
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            try {
+                if (bufferedReader != null) {
+                    bufferedReader.close();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return Environment.getExternalStorageDirectory().getPath();
+    }
+
+    /**
+     * 查看所有的sd路径
+     */
+    public static String getSDCardPathEx() {
+        String mount = "";
+        try {
+            Runtime runtime = Runtime.getRuntime();
+            Process proc = runtime.exec("mount");
+            InputStream is = proc.getInputStream();
+            InputStreamReader isr = new InputStreamReader(is);
+            String line;
+            BufferedReader br = new BufferedReader(isr);
+            while ((line = br.readLine()) != null) {
+                Log.i(TAG, "mount:  " + line);
+                if (line.contains("secure")) {
+                    continue;
+                }
+                if (line.contains("asec")) {
+                    continue;
+                }
+
+                if (line.contains("fat")) {
+                    String columns[] = line.split(" ");
+                    if (columns.length > 1) {
+                        mount = mount.concat("*" + columns[1] + "\n");
+                    }
+                } else if (line.contains("fuse")) {
+                    String columns[] = line.split(" ");
+                    if (columns.length > 1) {
+                        mount = mount.concat(columns[1] + "\n");
+                    }
+                }
+            }
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return mount;
+    }
+
+    //获取当前路径，可用空间
+    public static long getAvailableSize(String path) {
+        try {
+            File base = new File(path);
+            StatFs stat = new StatFs(base.getPath());
+            return stat.getBlockSizeLong() * ((long) stat.getAvailableBlocksLong());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return 0;
+    }
+
     /**
      * 获取 SD card 信息
      */
@@ -72,15 +180,15 @@ public static class SDCardInfo {
         @Override
         public String toString() {
             return "SDCardInfo{" +
-                    "isExist=" + isExist +
-                    ", totalBlocks=" + totalBlocks +
-                    ", freeBlocks=" + freeBlocks +
-                    ", availableBlocks=" + availableBlocks +
-                    ", blockByteSize=" + blockByteSize +
-                    ", totalBytes=" + totalBytes +
-                    ", freeBytes=" + freeBytes +
-                    ", availableBytes=" + availableBytes +
-                    '}';
+                   "isExist=" + isExist +
+                   ", totalBlocks=" + totalBlocks +
+                   ", freeBlocks=" + freeBlocks +
+                   ", availableBlocks=" + availableBlocks +
+                   ", blockByteSize=" + blockByteSize +
+                   ", totalBytes=" + totalBytes +
+                   ", freeBytes=" + freeBytes +
+                   ", availableBytes=" + availableBytes +
+                   '}';
         }
     }
 }