Package java.io

Examples of java.io.DataInputStream.readDouble()

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        DataInputStream input = null;
        try {
          String name = removeSuffix(child);
          input = new DataInputStream(new ByteArrayInputStream(dataInBytes));
          if ("d".equals(dataType)) {
            double dv = input.readDouble();
            LOG.info("metrics " + name + " value:" + dv);
            record.add(new Metric<Double>(name, dv));
          } else if ("f".equals(dataType)) {
            float fv = input.readFloat();
            LOG.info("metrics " + name + " value:" + fv);
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        DataInputStream inStream = new DataInputStream(in);
        int pointsCount = inStream.readInt();
        FunctionPoint[] points = new FunctionPoint[pointsCount];
        for (int i = 0; i < pointsCount; i++) {
            points[i] = new FunctionPoint();
            points[i].x = inStream.readDouble();
            points[i].y = inStream.readDouble();
        }
        return new ArrayTabulatedFunction(points);
    }
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        int pointsCount = inStream.readInt();
        FunctionPoint[] points = new FunctionPoint[pointsCount];
        for (int i = 0; i < pointsCount; i++) {
            points[i] = new FunctionPoint();
            points[i].x = inStream.readDouble();
            points[i].y = inStream.readDouble();
        }
        return new ArrayTabulatedFunction(points);
    }

    public static void writeTabulatedFunction(TabulatedFunction function, Writer out) {
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        DataInputStream inStream = new DataInputStream(in);
        int pointsCount = inStream.readInt();
        FunctionPoint[] points = new FunctionPoint[pointsCount];
        for (int i = 0; i < pointsCount; i++) {
            points[i] = new FunctionPoint();
            points[i].x = inStream.readDouble();
            points[i].y = inStream.readDouble();
        }
        return createTabulatedFunction(points);
    }
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        int pointsCount = inStream.readInt();
        FunctionPoint[] points = new FunctionPoint[pointsCount];
        for (int i = 0; i < pointsCount; i++) {
            points[i] = new FunctionPoint();
            points[i].x = inStream.readDouble();
            points[i].y = inStream.readDouble();
        }
        return createTabulatedFunction(points);
    }

    public static void writeTabulatedFunction(TabulatedFunction function, Writer out) {
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        DataInputStream inStream = new DataInputStream(in);
        int pointsCount = inStream.readInt();
        FunctionPoint[] points = new FunctionPoint[pointsCount];
        for (int i = 0; i < pointsCount; i++) {
            points[i] = new FunctionPoint();
            points[i].x = inStream.readDouble();
            points[i].y = inStream.readDouble();
        }
        return new LinkedListTabulatedFunction(points);
    }
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        int pointsCount = inStream.readInt();
        FunctionPoint[] points = new FunctionPoint[pointsCount];
        for (int i = 0; i < pointsCount; i++) {
            points[i] = new FunctionPoint();
            points[i].x = inStream.readDouble();
            points[i].y = inStream.readDouble();
        }
        return new LinkedListTabulatedFunction(points);
    }

    public static void writeTabulatedFunction(TabulatedFunction function, Writer out) {
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        DataInputStream inStream = new DataInputStream(in);
        int pointsCount = inStream.readInt();
        FunctionPoint[] points = new FunctionPoint[pointsCount];
        for (int i = 0; i < pointsCount; i++) {
            points[i] = new FunctionPoint();
            points[i].x = inStream.readDouble();
            points[i].y = inStream.readDouble();
        }
        return new LinkedListTabulatedFunction(points);
    }
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        int pointsCount = inStream.readInt();
        FunctionPoint[] points = new FunctionPoint[pointsCount];
        for (int i = 0; i < pointsCount; i++) {
            points[i] = new FunctionPoint();
            points[i].x = inStream.readDouble();
            points[i].y = inStream.readDouble();
        }
        return new LinkedListTabulatedFunction(points);
    }

    public static void writeTabulatedFunction(TabulatedFunction function, Writer out) {
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    }

    public Double bytesToDouble(byte[] b) {
        DataInputStream dis = new DataInputStream(new ByteArrayInputStream(b));
        try {
            return new Double(dis.readDouble());
        } catch (IOException e) {
            LogUtils.warn(this, "Unable to convert bytearray to double, " +
                    "caught IOException <" + e.getMessage() + ">",
                    PigWarning.FIELD_DISCARDED_TYPE_CONVERSION_FAILED,
                    mLog);
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