Example usage for android.database Cursor isNull

Introduction

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

Prototype

boolean isNull(int columnIndex);

Source Link

Document

Returns true if the value in the indicated column is null.

Usage

From source file:Main.java

public static int intFromCursor(Cursor c, String field) {
    if (c.isNull(c.getColumnIndex(field))) {
        return -1;
    }/*from ww  w.j  a  va  2 s .  c  o  m*/
    return c.getInt(c.getColumnIndex(field));
}

From source file:Main.java

public static String stringFromCursor(Cursor c, String field) {
    if (c.isNull(c.getColumnIndex(field))) {
        return null;
    }//  w  w w . j  av a 2s  . c  om
    return c.getString(c.getColumnIndex(field));
}

From source file:Main.java

public static long longFromCursor(Cursor c, String field) {
    if (c.isNull(c.getColumnIndex(field))) {
        return -1l;
    }// ww  w  .j a  va2  s . c  o  m
    return c.getLong(c.getColumnIndex(field));
}

From source file:Main.java

public static float floatFromCursor(Cursor c, String field) {
    if (c.isNull(c.getColumnIndex(field))) {
        return -1;
    }//from  w  w w .j  a va2  s.  c  om
    return c.getFloat(c.getColumnIndex(field));
}

From source file:Main.java

public static double doubleFromCursor(Cursor c, String field) {
    if (c.isNull(c.getColumnIndex(field))) {
        return -1;
    }// w w  w.ja v a2 s .co m
    return c.getDouble(c.getColumnIndex(field));
}

From source file:Main.java

static Float getFloatOrNull(int columnIndex, Cursor cursor) {
    return cursor.isNull(columnIndex) ? null : cursor.getFloat(columnIndex);
}

From source file:Main.java

static Double getDoubleOrNull(int columnIndex, Cursor cursor) {
    return cursor.isNull(columnIndex) ? null : cursor.getDouble(columnIndex);
}

From source file:Main.java

static Long getLongOrNull(int columnIndex, Cursor cursor) {
    return cursor.isNull(columnIndex) ? null : cursor.getLong(columnIndex);
}

From source file:Main.java

static Integer getIntegerOrNull(int columnIndex, Cursor cursor) {
    return cursor.isNull(columnIndex) ? null : cursor.getInt(columnIndex);
}

From source file:Main.java

public static Date LoadDate(Cursor cursor, int index) {
    if (cursor.isNull(index)) {
        return null;
    }//from  w  w  w.  ja va2  s .c o m
    return new Date(cursor.getLong(index));
}