/** * 读取配置文件/system/etc/vold.fstab获取设备 如 [/mnt/sdcard, /mnt/extsdcard, /mnt/fat] */
private static void readVold(List<String> mVold) {
mVold.add("/mnt/sdcard");
try {
File voldFile = new File("/system/etc/vold.fstab");
if (voldFile.exists()) {
Scanner scanner = new Scanner(voldFile);
while (scanner.hasNext()) {
String line = scanner.nextLine();
if (line.startsWith("dev_mount")) {
String[] lineElements = line.split(" ");
String element = lineElements[2];
if (element.contains(":")) {
element = element.substring(0, element.indexOf(":"));
}
if (!element.equals("/mnt/sdcard")) {
mVold.add(element);
}
}
}
}
} catch (IOException e) {
mVold.clear();
XLog.e(CLASS_NAME, e.getMessage());
}
}
/** 读取配置文件/proc/mounts 获取文件系统挂载信息 如 [/mnt/sdcard, /mnt/extsdcard] */
private static void readMounts(List<String> mMounts) {
mMounts.add("/mnt/sdcard");
try {
File mountFile = new File("/proc/mounts");
if (mountFile.exists()) {
Scanner scanner = new Scanner(mountFile);
while (scanner.hasNext()) {
String line = scanner.nextLine();
if (line.startsWith("/dev/block/vold/")) {
String[] lineElements = line.split(" ");
String element = lineElements[1];
if (!element.equals("/mnt/sdcard")) {
mMounts.add(element);
}
}
}
}
} catch (IOException e) {
mMounts.clear();
XLog.e(CLASS_NAME, e.getMessage());
}
}