Example usage for android.os Environment MEDIA

Introduction

In this page you can find the example usage for android.os Environment MEDIA_MOUNTED.

Prototype

String MEDIA_MOUNTED

To view the source code for android.os Environment MEDIA_MOUNTED.

Click Source Link

Document

Storage state if the media is present and mounted at its mount point with read/write access.

Usage

From source file:Main.java

private static boolean checkExternalMedia() {
    boolean mExternalStorageWriteable = false;
    String state = Environment.getExternalStorageState();

    if (Environment.MEDIA_MOUNTED.equals(state)) {
        // Can read and write the media
        mExternalStorageWriteable = true;
    } else if (Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) {
        mExternalStorageWriteable = false;
    } else {// w  w  w.j  av  a 2s . co  m
        mExternalStorageWriteable = false;
    }
    return mExternalStorageWriteable;
}

From source file:Main.java

private static Uri getUri() {
    String state = Environment.getExternalStorageState();
    if (!state.equalsIgnoreCase(Environment.MEDIA_MOUNTED))
        return MediaStore.Images.Media.INTERNAL_CONTENT_URI;

    return MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
}

From source file:Main.java

public static boolean hasSDCardMounted() {
    String state = Environment.getExternalStorageState();
    if (state != null && state.equals(Environment.MEDIA_MOUNTED)) {
        return true;
    } else {//  w  w  w .j  av a  2 s .  c  o m
        return false;
    }
}

From source file:Main.java

public static void WriteStringToSD(String fileName, String content) {
    Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);
    File file = new File(Environment.getExternalStorageDirectory(), fileName);
    try {/*from   w  ww  . j a v  a2  s .c  om*/
        FileOutputStream fos = new FileOutputStream(file, true);
        fos.write(content.getBytes());
        fos.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

/**
 * Check is SD card is ready for read//from w  w w.j  a  v  a  2  s  . com
 * 
 * @return
 */
public static boolean isSDReadable() {
    String state = Environment.getExternalStorageState();
    return Environment.MEDIA_MOUNTED.equals(state) || Environment.MEDIA_MOUNTED_READ_ONLY.equals(state);
}

From source file:Main.java

/**
 * Check is SD card is ready for write//from w w  w .  j  a va  2s  .  co  m
 * 
 * @return
 */
public static boolean isSDWritable() {
    String state = Environment.getExternalStorageState();
    return Environment.MEDIA_MOUNTED.equals(state);
}

From source file:Main.java

/**
 * @return True if the external storage is writable. False otherwise.
 *//*from w w  w .  ja v a 2  s.  c  o  m*/
public static boolean isWritable() {
    String state = Environment.getExternalStorageState();
    if (Environment.MEDIA_MOUNTED.equals(state)) {
        return true;
    }
    return false;
}

From source file:Main.java

private static String createDir(String path) {
    boolean isHaveSDCard = Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);
    if (!isHaveSDCard) {
        return null;
    }/*from ww  w .java 2s .c o m*/
    File directory = Environment.getExternalStorageDirectory();
    File file = new File(directory.getAbsolutePath() + path);
    if (!file.exists()) {
        boolean isSuccess = file.mkdirs();
        if (isSuccess) {
            return file.getPath() + File.separator;
        } else {
            return null;
        }
    }
    return file.getPath() + File.separator;
}

From source file:Main.java

/**
 * Check SD card/*from   w ww  .ja v  a 2  s.c  o  m*/
 * @return true if SD card is mounted
 * @author mikewu
 */
public static boolean isSDCardAvailable() {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED))
        return true;
    else
        return false;
}

From source file:Main.java

public static File getAppCacheFile(Context context) {
    File externalCacheDir;/*from w  ww .j av a2 s .c  om*/
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            || !Environment.isExternalStorageRemovable()) {
        externalCacheDir = context.getExternalCacheDir();
        // context.getExternalCacheDir() maybe null
        if (externalCacheDir == null) {
            externalCacheDir = context.getCacheDir();
        }
    } else {
        externalCacheDir = context.getCacheDir();
    }
    return externalCacheDir;
}

Example usage for android.os Environment MEDIA_MOUNTED

Introduction

Prototype

Document

Usage