Example usage for android.database Cursor getColumnIndex

Introduction

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

Prototype

int getColumnIndex(String columnName);

Source Link

Document

Returns the zero-based index for the given column name, or -1 if the column doesn't exist.

Usage

From source file:Main.java

public static byte[] getBlob(@NonNull Cursor cursor, @NonNull String columnName) {
    return cursor.getBlob(cursor.getColumnIndex(columnName));
}

From source file:Main.java

private static String getString(final Cursor cursor, final String field, final String defValue) {
    if (cursor.getColumnIndex(field) >= 0) {
        return cursor.getString(cursor.getColumnIndex(field));
    } else {//from ww  w .ja va  2s .co  m
        return defValue;
    }
}

From source file:Main.java

public static long getLong(@NonNull Cursor cursor, @NonNull String columnName) {
    return cursor.getLong(cursor.getColumnIndex(columnName));
}

From source file:Main.java

public static short getShort(@NonNull Cursor cursor, @NonNull String columnName) {
    return cursor.getShort(cursor.getColumnIndex(columnName));
}

From source file:Main.java

public static float getFloat(@NonNull Cursor cursor, @NonNull String columnName) {
    return cursor.getFloat(cursor.getColumnIndex(columnName));
}

From source file:Main.java

public static double getDouble(@NonNull Cursor cursor, @NonNull String columnName) {
    return cursor.getDouble(cursor.getColumnIndex(columnName));
}

From source file:Main.java

private static int getInt(final Cursor cursor, final String field, final int defValue) {
    if (cursor.getColumnIndex(field) >= 0) {
        return cursor.getInt(cursor.getColumnIndex(field));
    } else {//w  ww  . j a  va  2s  . com
        return defValue;
    }
}

From source file:Main.java

/**
 * Retrieves a {@link String} value from the {@link Cursor}.
 * //from   ww  w . j  a v a  2 s .  c  om
 * @param cursor
 *            The {@link Cursor} pointing at the correct record.
 * @param strColName
 *            The name of the column to retrieve.
 * @return A {@link String} containing the value.
 */
public static String getString(final Cursor cursor, final String strColName) {
    String strResult = cursor.getString(cursor.getColumnIndex(strColName));
    if (strResult == null)
        strResult = "";

    return strResult;
}

From source file:Main.java

public static Object cursorValue(String column, Cursor cr) {
    Object value = false;/*ww w .j  ava  2  s  .c om*/
    int index = cr.getColumnIndex(column);
    switch (cr.getType(index)) {
    case Cursor.FIELD_TYPE_NULL:
        value = false;
        break;
    case Cursor.FIELD_TYPE_STRING:
        value = cr.getString(index);
        break;
    case Cursor.FIELD_TYPE_INTEGER:
        value = cr.getInt(index);
        break;
    case Cursor.FIELD_TYPE_FLOAT:
        value = cr.getFloat(index);
        break;
    case Cursor.FIELD_TYPE_BLOB:
        value = cr.getBlob(index);
        break;
    }
    return value;
}

From source file:Main.java

public static String getRealPathFromURI(Context ctx, Uri uri) {
    Cursor cursor = ctx.getContentResolver().query(uri, null, null, null, null);
    cursor.moveToFirst();// w w  w . j a v  a  2 s. c  o  m
    int idx = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
    return cursor.getString(idx);
}