Example usage for android.database Cursor getString

Introduction

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

Prototype

String getString(int columnIndex);

Source Link

Document

Returns the value of the requested column as a String.

Usage

From source file:com.almarsoft.GroundhogReader.lib.DBUtils.java

public static HashSet<String> getGroupSentMessagesSet(String group, Context context) {
    int groupid = getGroupIdFromName(group, context);

    HashSet<String> retVal = null;
    DBHelper db = new DBHelper(context);
    SQLiteDatabase dbread = db.getReadableDatabase();

    String q = "SELECT server_article_id FROM sent_posts_log WHERE subscribed_group_id=" + groupid;
    Cursor c = dbread.rawQuery(q, null);
    int count = c.getCount();

    retVal = new HashSet<String>(count);
    c.moveToFirst();//from  w ww  .j  ava  2s  .  c  om

    for (int i = 0; i < count; i++) {
        retVal.add(c.getString(0));
        c.moveToNext();
    }

    c.close();
    dbread.close();
    db.close();

    return retVal;
}

---

From source file:com.amarinfingroup.net.utilities.EncryptionUtils.java

/**
 * Retrieve the encryption information for this uri.
 *
 * @param mUri either an instance URI (if previously saved) or a form URI
 * @param instanceMetadata/*from   ww w.  j a v  a  2s. c o m*/
 * @return
 */
public static EncryptedFormInformation getEncryptedFormInformation(Uri mUri,
        InstanceMetadata instanceMetadata) {

    ContentResolver cr = Collect.getInstance().getContentResolver();

    // fetch the form information
    String formId;
    String formVersion;
    PublicKey pk;
    Base64Wrapper wrapper;

    Cursor formCursor = null;
    try {
        if (cr.getType(mUri) == InstanceColumns.CONTENT_ITEM_TYPE) {
            // chain back to the Form record...
            String[] selectionArgs = null;
            String selection = null;
            Cursor instanceCursor = null;
            try {
                instanceCursor = cr.query(mUri, null, null, null, null);
                if (instanceCursor.getCount() != 1) {
                    Log.e(t, "Not exactly one record for this instance!");
                    return null; // save unencrypted.
                }
                instanceCursor.moveToFirst();
                String jrFormId = instanceCursor
                        .getString(instanceCursor.getColumnIndex(InstanceColumns.JR_FORM_ID));
                int idxJrVersion = instanceCursor.getColumnIndex(InstanceColumns.JR_VERSION);
                if (!instanceCursor.isNull(idxJrVersion)) {
                    selectionArgs = new String[] { jrFormId, instanceCursor.getString(idxJrVersion) };
                    selection = FormsColumns.JR_FORM_ID + " =? AND " + FormsColumns.JR_VERSION + "=?";
                } else {
                    selectionArgs = new String[] { jrFormId };
                    selection = FormsColumns.JR_FORM_ID + " =? AND " + FormsColumns.JR_VERSION + " IS NULL";
                }
            } finally {
                if (instanceCursor != null) {
                    instanceCursor.close();
                }
            }

            formCursor = cr.query(FormsColumns.CONTENT_URI, null, selection, selectionArgs, null);

            if (formCursor.getCount() != 1) {
                Log.e(t, "Not exactly one blank form matches this jr_form_id");
                return null; // save unencrypted
            }
            formCursor.moveToFirst();
        } else if (cr.getType(mUri) == FormsColumns.CONTENT_ITEM_TYPE) {
            formCursor = cr.query(mUri, null, null, null, null);
            if (formCursor.getCount() != 1) {
                Log.e(t, "Not exactly one blank form!");
                return null; // save unencrypted.
            }
            formCursor.moveToFirst();
        }

        formId = formCursor.getString(formCursor.getColumnIndex(FormsColumns.JR_FORM_ID));
        if (formId == null || formId.length() == 0) {
            Log.e(t, "No FormId specified???");
            return null;
        }
        int idxVersion = formCursor.getColumnIndex(FormsColumns.JR_VERSION);
        int idxBase64RsaPublicKey = formCursor.getColumnIndex(FormsColumns.BASE64_RSA_PUBLIC_KEY);
        formVersion = formCursor.isNull(idxVersion) ? null : formCursor.getString(idxVersion);
        String base64RsaPublicKey = formCursor.isNull(idxBase64RsaPublicKey) ? null
                : formCursor.getString(idxBase64RsaPublicKey);

        if (base64RsaPublicKey == null || base64RsaPublicKey.length() == 0) {
            return null; // this is legitimately not an encrypted form
        }

        int version = android.os.Build.VERSION.SDK_INT;
        if (version < 8) {
            Log.e(t, "Phone does not support encryption.");
            return null; // save unencrypted
        }

        // this constructor will throw an exception if we are not
        // running on version 8 or above (if Base64 is not found).
        try {
            wrapper = new Base64Wrapper();
        } catch (ClassNotFoundException e) {
            Log.e(t, "Phone does not have Base64 class but API level is " + version);
            e.printStackTrace();
            return null; // save unencrypted
        }

        // OK -- Base64 decode (requires API Version 8 or higher)
        byte[] publicKey = wrapper.decode(base64RsaPublicKey);
        X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(publicKey);
        KeyFactory kf;
        try {
            kf = KeyFactory.getInstance(RSA_ALGORITHM);
        } catch (NoSuchAlgorithmException e) {
            Log.e(t, "Phone does not support RSA encryption.");
            e.printStackTrace();
            return null;
        }
        try {
            pk = kf.generatePublic(publicKeySpec);
        } catch (InvalidKeySpecException e) {
            e.printStackTrace();
            Log.e(t, "Invalid RSA public key.");
            return null;
        }
    } finally {
        if (formCursor != null) {
            formCursor.close();
        }
    }

    // submission must have an OpenRosa metadata block with a non-null
    // instanceID value.
    if (instanceMetadata.instanceId == null) {
        Log.e(t, "No OpenRosa metadata block or no instanceId defined in that block");
        return null;
    }

    // For now, prevent encryption if the BouncyCastle implementation is not present.
    // https://code.google.com/p/opendatakit/issues/detail?id=918
    try {
        Cipher.getInstance(EncryptionUtils.SYMMETRIC_ALGORITHM, ENCRYPTION_PROVIDER);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        Log.e(t, "No BouncyCastle implementation of symmetric algorithm!");
        return null;
    } catch (NoSuchProviderException e) {
        e.printStackTrace();
        Log.e(t, "No BouncyCastle provider for implementation of symmetric algorithm!");
        return null;
    } catch (NoSuchPaddingException e) {
        e.printStackTrace();
        Log.e(t, "No BouncyCastle provider for padding implementation of symmetric algorithm!");
        return null;
    }

    return new EncryptedFormInformation(formId, formVersion, instanceMetadata, pk, wrapper);
}

---

From source file:com.liferay.alerts.model.User.java

public User(Cursor cursor) {
    _id = cursor.getLong(cursor.getColumnIndex(ID));
    _uuid = cursor.getString(cursor.getColumnIndex(UUID));
    _fullName = cursor.getString(cursor.getColumnIndex(FULL_NAME));
    _portraitId = cursor.getLong(cursor.getColumnIndex(PORTRAIT_ID));
}

---

From source file:com.granita.icloudcalsync.resource.LocalCalendar.java

public static LocalCalendar[] findAll(Account account, ContentProviderClient providerClient)
        throws RemoteException {
    @Cleanup
    Cursor cursor = providerClient.query(calendarsURI(account), new String[] { Calendars._ID, Calendars.NAME },
            Calendars.DELETED + "=0 AND " + Calendars.SYNC_EVENTS + "=1", null, null);

    LinkedList<LocalCalendar> calendars = new LinkedList<>();
    while (cursor != null && cursor.moveToNext())
        calendars.add(new LocalCalendar(account, providerClient, cursor.getInt(0), cursor.getString(1)));
    return calendars.toArray(new LocalCalendar[0]);
}

---

From source file:cd.education.data.collector.android.utilities.EncryptionUtils.java

/**
 * Retrieve the encryption information for this uri.
 *
 * @param mUri either an instance URI (if previously saved) or a form URI
 * @param instanceMetadata//from   w ww .java2 s.  c  om
 * @return
 */
public static EncryptedFormInformation getEncryptedFormInformation(Uri mUri,
        FormController.InstanceMetadata instanceMetadata) {

    ContentResolver cr = Collect.getInstance().getContentResolver();

    // fetch the form information
    String formId;
    String formVersion;
    PublicKey pk;
    Base64Wrapper wrapper;

    Cursor formCursor = null;
    try {
        if (cr.getType(mUri) == InstanceColumns.CONTENT_ITEM_TYPE) {
            // chain back to the Form record...
            String[] selectionArgs = null;
            String selection = null;
            Cursor instanceCursor = null;
            try {
                instanceCursor = cr.query(mUri, null, null, null, null);
                if (instanceCursor.getCount() != 1) {
                    Log.e(t, "Not exactly one record for this instance!");
                    return null; // save unencrypted.
                }
                instanceCursor.moveToFirst();
                String jrFormId = instanceCursor
                        .getString(instanceCursor.getColumnIndex(InstanceColumns.JR_FORM_ID));
                int idxJrVersion = instanceCursor.getColumnIndex(InstanceColumns.JR_VERSION);
                if (!instanceCursor.isNull(idxJrVersion)) {
                    selectionArgs = new String[] { jrFormId, instanceCursor.getString(idxJrVersion) };
                    selection = FormsColumns.JR_FORM_ID + " =? AND " + FormsColumns.JR_VERSION + "=?";
                } else {
                    selectionArgs = new String[] { jrFormId };
                    selection = FormsColumns.JR_FORM_ID + " =? AND " + FormsColumns.JR_VERSION + " IS NULL";
                }
            } finally {
                if (instanceCursor != null) {
                    instanceCursor.close();
                }
            }

            formCursor = cr.query(FormsColumns.CONTENT_URI, null, selection, selectionArgs, null);

            if (formCursor.getCount() != 1) {
                Log.e(t, "Not exactly one blank form matches this jr_form_id");
                return null; // save unencrypted
            }
            formCursor.moveToFirst();
        } else if (cr.getType(mUri) == FormsColumns.CONTENT_ITEM_TYPE) {
            formCursor = cr.query(mUri, null, null, null, null);
            if (formCursor.getCount() != 1) {
                Log.e(t, "Not exactly one blank form!");
                return null; // save unencrypted.
            }
            formCursor.moveToFirst();
        }

        formId = formCursor.getString(formCursor.getColumnIndex(FormsColumns.JR_FORM_ID));
        if (formId == null || formId.length() == 0) {
            Log.e(t, "No FormId specified???");
            return null;
        }
        int idxVersion = formCursor.getColumnIndex(FormsColumns.JR_VERSION);
        int idxBase64RsaPublicKey = formCursor.getColumnIndex(FormsColumns.BASE64_RSA_PUBLIC_KEY);
        formVersion = formCursor.isNull(idxVersion) ? null : formCursor.getString(idxVersion);
        String base64RsaPublicKey = formCursor.isNull(idxBase64RsaPublicKey) ? null
                : formCursor.getString(idxBase64RsaPublicKey);

        if (base64RsaPublicKey == null || base64RsaPublicKey.length() == 0) {
            return null; // this is legitimately not an encrypted form
        }

        int version = android.os.Build.VERSION.SDK_INT;
        if (version < 8) {
            Log.e(t, "Phone does not support encryption.");
            return null; // save unencrypted
        }

        // this constructor will throw an exception if we are not
        // running on version 8 or above (if Base64 is not found).
        try {
            wrapper = new Base64Wrapper();
        } catch (ClassNotFoundException e) {
            Log.e(t, "Phone does not have Base64 class but API level is " + version);
            e.printStackTrace();
            return null; // save unencrypted
        }

        // OK -- Base64 decode (requires API Version 8 or higher)
        byte[] publicKey = wrapper.decode(base64RsaPublicKey);
        X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(publicKey);
        KeyFactory kf;
        try {
            kf = KeyFactory.getInstance(RSA_ALGORITHM);
        } catch (NoSuchAlgorithmException e) {
            Log.e(t, "Phone does not support RSA encryption.");
            e.printStackTrace();
            return null;
        }
        try {
            pk = kf.generatePublic(publicKeySpec);
        } catch (InvalidKeySpecException e) {
            e.printStackTrace();
            Log.e(t, "Invalid RSA public key.");
            return null;
        }
    } finally {
        if (formCursor != null) {
            formCursor.close();
        }
    }

    // submission must have an OpenRosa metadata block with a non-null
    // instanceID value.
    if (instanceMetadata.instanceId == null) {
        Log.e(t, "No OpenRosa metadata block or no instanceId defined in that block");
        return null;
    }

    // For now, prevent encryption if the BouncyCastle implementation is not present.
    // https://code.google.com/p/opendatakit/issues/detail?id=918
    try {
        Cipher.getInstance(EncryptionUtils.SYMMETRIC_ALGORITHM, ENCRYPTION_PROVIDER);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        Log.e(t, "No BouncyCastle implementation of symmetric algorithm!");
        return null;
    } catch (NoSuchProviderException e) {
        e.printStackTrace();
        Log.e(t, "No BouncyCastle provider for implementation of symmetric algorithm!");
        return null;
    } catch (NoSuchPaddingException e) {
        e.printStackTrace();
        Log.e(t, "No BouncyCastle provider for padding implementation of symmetric algorithm!");
        return null;
    }

    return new EncryptedFormInformation(formId, formVersion, instanceMetadata, pk, wrapper);
}

---

From source file:com.almarsoft.GroundhogReader.lib.DBUtils.java

public static Vector<Object> isHeaderInDatabase(Long number, String group, Context context) {
    int groupid = getGroupIdFromName(group, context);

    DBHelper db = new DBHelper(context);
    SQLiteDatabase dbread = db.getReadableDatabase();
    Vector<Object> retVal = null;

    String q = "SELECT _id, server_article_id FROM headers WHERE subscribed_group_id=" + groupid
            + " AND server_article_number=" + number;
    Cursor c = dbread.rawQuery(q, null);
    int count = c.getCount();

    if (count > 0) {
        c.moveToFirst();//ww w. j ava 2  s.c  o m
        retVal = new Vector<Object>(2);
        retVal.add(c.getLong(0));
        retVal.add(c.getString(1));
    }

    c.close();
    dbread.close();
    db.close();

    return retVal;
}

---

From source file:foam.zizim.android.BoskoiService.java

public static List<BlogData> getSimpleBlogData() {
    Cursor cursor;
    cursor = BoskoiApplication.mDb.fetchAllSimpleBlog();
    List blog = new ArrayList<BlogData>();
    if (cursor.moveToFirst()) {
        int idIndex = cursor.getColumnIndexOrThrow(BoskoiDatabase.BLOG_ID);
        int titleIndex = cursor.getColumnIndexOrThrow(BoskoiDatabase.BLOG_TITLE);
        int dateIndex = cursor.getColumnIndexOrThrow(BoskoiDatabase.BLOG_DATE);
        int linkIndex = cursor.getColumnIndexOrThrow(BoskoiDatabase.BLOG_LINK);

        do {/*w  w  w . j av a 2 s  . c om*/

            BlogData blogData = new BlogData();

            blogData.setId(Util.toInt(cursor.getString(idIndex)));
            blogData.setTitle(cursor.getString(titleIndex));
            blogData.setLink(cursor.getString(linkIndex));
            blogData.setDate(cursor.getString(dateIndex));
            blog.add(blogData);

        } while (cursor.moveToNext());

    }
    cursor.close();

    return blog;
}

---

From source file:android.database.DatabaseUtils.java

/**
 * Reads a String out of a field in a Cursor and writes it to a Map.
 *
 * @param cursor The cursor to read from
 * @param field The TEXT field to read// w  ww. j a v  a 2 s.  c o m
 * @param values The {@link ContentValues} to put the value into, with the field as the key
 * @param key The key to store the value with in the map
 */
public static void cursorStringToContentValues(Cursor cursor, String field, ContentValues values, String key) {
    values.put(key, cursor.getString(cursor.getColumnIndexOrThrow(field)));
}

---

From source file:com.ubuntuone.android.files.provider.MetaUtilities.java

public static Set<Integer> getChildrenIds(String resourcePath) {
    Set<Integer> ids = new TreeSet<Integer>();
    final String[] projection = new String[] { Nodes._ID, Nodes.NODE_RESOURCE_STATE };
    final String selection = Nodes.NODE_PARENT_PATH + "=?";
    //+ " AND " + Nodes.NODE_RESOURCE_STATE + " IS NULL"; // FIXME
    final String[] selectionArgs = new String[] { resourcePath };
    final Cursor c = sResolver.query(Nodes.CONTENT_URI, projection, selection, selectionArgs, null);
    try {//from   w w w.j  a v  a 2s  .  c om
        if (c.moveToFirst()) {
            int id;
            do {
                id = c.getInt(c.getColumnIndex(Nodes._ID));
                // We check the state, above SQL is failing to filter out
                // nodes which are in non-null state. No idea why.
                String s = c.getString(c.getColumnIndex(Nodes.NODE_RESOURCE_STATE));
                if (s == null) {
                    ids.add(id);
                } else {
                    Log.d("MetaUtilities", "child state != null, ignoring");
                }
            } while (c.moveToNext());
        }
    } finally {
        c.close();
    }
    return ids;
}

---

From source file:at.bitfire.davdroid.resource.LocalCalendar.java

public static LocalCalendar[] findAll(Account account, ContentProviderClient providerClient)
        throws RemoteException {
    @Cleanup
    Cursor cursor = providerClient.query(calendarsURI(account), new String[] { Calendars._ID, Calendars.NAME },
            Calendars.DELETED + "=0 AND " + Calendars.SYNC_EVENTS + "=1", null, null);

    LinkedList<LocalCalendar> calendars = new LinkedList<>();
    while (cursor != null && cursor.moveToNext())
        calendars.add(new LocalCalendar(account, providerClient, cursor.getInt(0), cursor.getString(1)));
    return calendars.toArray(new LocalCalendar[calendars.size()]);
}

---

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