MC Forge: Helpers

LogHelper.java

public class LogHelper {

    public static void log(Level logLevel, Object object) {
        FMLLog.log(Reference.MOD_NAME, logLevel, String.valueOf(object));
    }

    public static void all(Object object) {
        log(Level.ALL, object);
    }

    public static void fatal(Object object) {
        log(Level.FATAL, object);
    }

    public static void error(Object object) {
        log(Level.ERROR, object);
    }

    public static void warn(Object object) {
        log(Level.WARN, object);
    }

    public static void info(Object object) {
        log(Level.INFO, object);
    }

    public static void debug(Object object) {
        log(Level.DEBUG, object);
    }

    public static void trace(Object object) {
        log(Level.TRACE, object);
    }

    public static void off(Object object) {
        log(Level.OFF, object);
    }

}

NBTHelper.java

public class NBTHelper
{
    public static boolean hasTag(ItemStack itemStack, String keyName)
    {
        return itemStack != null && itemStack.stackTagCompound != null && itemStack.stackTagCompound.hasKey(keyName);
    }

    public static void removeTag(ItemStack itemStack, String keyName)
    {
        if (itemStack.stackTagCompound != null)
        {
            itemStack.stackTagCompound.removeTag(keyName);
        }
    }

    /**
     * Initializes the NBT Tag Compound for the given ItemStack if it is null
     *
     * @param itemStack
     *         The ItemStack for which its NBT Tag Compound is being checked for initialization
     */
    private static void initNBTTagCompound(ItemStack itemStack)
    {
        if (itemStack.stackTagCompound == null)
        {
            itemStack.setTagCompound(new NBTTagCompound());
        }
    }

    public static void setLong(ItemStack itemStack, String keyName, long keyValue)
    {
        initNBTTagCompound(itemStack);

        itemStack.stackTagCompound.setLong(keyName, keyValue);
    }

    // String
    public static String getString(ItemStack itemStack, String keyName)
    {
        initNBTTagCompound(itemStack);

        if (!itemStack.stackTagCompound.hasKey(keyName))
        {
            setString(itemStack, keyName, "");
        }

        return itemStack.stackTagCompound.getString(keyName);
    }

    public static void setString(ItemStack itemStack, String keyName, String keyValue)
    {
        initNBTTagCompound(itemStack);

        itemStack.stackTagCompound.setString(keyName, keyValue);
    }

    // boolean
    public static boolean getBoolean(ItemStack itemStack, String keyName)
    {
        initNBTTagCompound(itemStack);

        if (!itemStack.stackTagCompound.hasKey(keyName))
        {
            setBoolean(itemStack, keyName, false);
        }

        return itemStack.stackTagCompound.getBoolean(keyName);
    }

    public static void setBoolean(ItemStack itemStack, String keyName, boolean keyValue)
    {
        initNBTTagCompound(itemStack);

        itemStack.stackTagCompound.setBoolean(keyName, keyValue);
    }

    // byte
    public static byte getByte(ItemStack itemStack, String keyName)
    {
        initNBTTagCompound(itemStack);

        if (!itemStack.stackTagCompound.hasKey(keyName))
        {
            setByte(itemStack, keyName, (byte) 0);
        }

        return itemStack.stackTagCompound.getByte(keyName);
    }

    public static void setByte(ItemStack itemStack, String keyName, byte keyValue)
    {
        initNBTTagCompound(itemStack);

        itemStack.stackTagCompound.setByte(keyName, keyValue);
    }

    // short
    public static short getShort(ItemStack itemStack, String keyName)
    {
        initNBTTagCompound(itemStack);

        if (!itemStack.stackTagCompound.hasKey(keyName))
        {
            setShort(itemStack, keyName, (short) 0);
        }

        return itemStack.stackTagCompound.getShort(keyName);
    }

    public static void setShort(ItemStack itemStack, String keyName, short keyValue)
    {
        initNBTTagCompound(itemStack);

        itemStack.stackTagCompound.setShort(keyName, keyValue);
    }

    // int
    public static int getInt(ItemStack itemStack, String keyName)
    {
        initNBTTagCompound(itemStack);

        if (!itemStack.stackTagCompound.hasKey(keyName))
        {
            setInteger(itemStack, keyName, 0);
        }

        return itemStack.stackTagCompound.getInteger(keyName);
    }

    public static void setInteger(ItemStack itemStack, String keyName, int keyValue)
    {
        initNBTTagCompound(itemStack);

        itemStack.stackTagCompound.setInteger(keyName, keyValue);
    }

    // long
    public static long getLong(ItemStack itemStack, String keyName)
    {
        initNBTTagCompound(itemStack);

        if (!itemStack.stackTagCompound.hasKey(keyName))
        {
            setLong(itemStack, keyName, 0);
        }

        return itemStack.stackTagCompound.getLong(keyName);
    }

    // float
    public static float getFloat(ItemStack itemStack, String keyName)
    {
        initNBTTagCompound(itemStack);

        if (!itemStack.stackTagCompound.hasKey(keyName))
        {
            setFloat(itemStack, keyName, 0);
        }

        return itemStack.stackTagCompound.getFloat(keyName);
    }

    public static void setFloat(ItemStack itemStack, String keyName, float keyValue)
    {
        initNBTTagCompound(itemStack);

        itemStack.stackTagCompound.setFloat(keyName, keyValue);
    }

    // double
    public static double getDouble(ItemStack itemStack, String keyName)
    {
        initNBTTagCompound(itemStack);

        if (!itemStack.stackTagCompound.hasKey(keyName))
        {
            setDouble(itemStack, keyName, 0);
        }

        return itemStack.stackTagCompound.getDouble(keyName);
    }

    public static void setDouble(ItemStack itemStack, String keyName, double keyValue)
    {
        initNBTTagCompound(itemStack);

        itemStack.stackTagCompound.setDouble(keyName, keyValue);
    }
}