Example usage for android.database Cursor getColumnIndexOrThrow

Introduction

In this page you can find the example usage for android.database Cursor getColumnIndexOrThrow.

Prototype

int getColumnIndexOrThrow(String columnName) throws IllegalArgumentException;

Source Link

Document

Returns the zero-based index for the given column name, or throws IllegalArgumentException if the column doesn't exist.

Usage

From source file:Main.java

public static long[] getSongListForCursor(Cursor cursor) {
    if (cursor == null) {
        return sEmptyList;
    }/*  w  ww  . ja v a  2s .c  o m*/
    int len = cursor.getCount();
    long[] list = new long[len];
    cursor.moveToFirst();
    int colidx = -1;
    try {
        colidx = cursor.getColumnIndexOrThrow(MediaStore.Audio.Playlists.Members.AUDIO_ID);
    } catch (IllegalArgumentException ex) {
        colidx = cursor.getColumnIndexOrThrow(MediaStore.Audio.Media._ID);
    }
    for (int i = 0; i < len; i++) {
        list[i] = cursor.getLong(colidx);
        cursor.moveToNext();
    }
    return list;
}

From source file:Main.java

public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    String column = MediaStore.Images.Media.DATA;
    String[] projection = { column };
    try {//from www.  j a v a 2s.com
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    String column = MediaStore.Images.Media.DATA;
    String[] projection = { column };
    try {//  w  w w  .  j a v a 2s  . c  o m
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null && !cursor.isClosed())
            cursor.close();
    }
    return null;
}

From source file:Main.java

private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    String column = MediaStore.Images.Media.DATA;
    String[] projection = { column };
    try {//from   w ww. ja v  a 2  s  . com
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    final String column = "_data";
    final String[] projection = { column };
    try {/*from  w w  w .j  av  a 2  s .  c o m*/
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            final int column_index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(column_index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    final String column = "_data";
    final String[] projection = { column };
    try {/*  ww  w. j  a  va  2s  .com*/
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            final int column_index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(column_index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return "";
}

From source file:Main.java

public static String uriToFilePath(Context context, String contentUri) {
    if (Uri.parse(contentUri).getScheme().equals("content")) {
        String[] p = { MediaStore.MediaColumns.DATA };
        Cursor cursor = context.getContentResolver().query(Uri.parse(contentUri), p, // which columns
                null, // which rows (all rows)
                null, // selection args (none)
                null); // order-by clause (ascending by name)
        if (cursor != null) {
            int iColumn = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DATA);
            if (cursor.moveToFirst()) {
                return (cursor.getString(iColumn));
            }/*  w w  w  .  j av  a  2 s  . c o m*/
        }
    }
    if (Uri.parse(contentUri).getScheme().equals("file")) {
        return (Uri.parse(contentUri).getPath());
    }
    return (null);
}

From source file:Main.java

/**
 * Get the value of the data column for this Uri. This is useful for
 * MediaStore Uris, and other file-based ContentProviders.
 *
 * @param context       The context.//from   w w  w  .  jav a  2 s  . co m
 * @param uri           The Uri to query.
 * @param selection     (Optional) Filter used in the query.
 * @param selectionArgs (Optional) Selection arguments used in the query.
 * @return The value of the _data column, which is typically a file path.
 */
public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {

    Cursor cursor = null;
    final String column = "_data";
    final String[] projection = { column };

    try {
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            final int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

/**
 * Get the contact name from a URI.//from w  ww. j a  v a  2  s.  co m
 *
 * @param context The context.
 * @param contactUri The contact URI.
 *
 * @return The contact name.
 */
public static String getContactName(final Context context, Uri contactUri) {
    String name = null;
    if (contactUri != null) {
        Cursor cursor = null;
        try {
            cursor = context.getContentResolver().query(contactUri,
                    new String[] { ContactsContract.Contacts.DISPLAY_NAME }, null, null, null);
            if (cursor != null && cursor.moveToFirst()) {
                name = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.Contacts.DISPLAY_NAME));
            }
        } finally {
            if (cursor != null) {
                cursor.close();
            }

        }
    }

    return name;
}

From source file:Main.java

public static String getDataColumn(final Context context, final Uri uri, final String selection,
        final String[] selectionArgs) {
    Cursor cursor = null;
    final String column = "_data";
    final String[] projection = { column };

    try {//  w w w .  jav a  2 s  . com
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);

        if (cursor != null && cursor.moveToFirst()) {
            final int column_index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(column_index);
        }
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
    return null;
}